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PROVINCE OF BRITISH COLUMBIA Manual of STANDARD TRAFFIC CONTROL DEVICES for STREETS AND HIGHWAYS DEPARTMENT OF HIGHWAYS TRAFFIC BRANCH 1955

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Page 1: Manual of STANDARD TRAFFIC CONTROL DEVICES

PROVINCE OF BRITISH COLUMBIA

Manual of

STANDARD TRAFFIC CONTROL DEVICES

for

STREETS AND HIGHWAYS

DEPARTMENT OF HIGHWAYS TRAFFIC BRANCH

1955

Page 2: Manual of STANDARD TRAFFIC CONTROL DEVICES

INTRODUCTION

In publishing the British Columbia Manual on Standard Traffic Control Devices for Streets and Highways, the entire Manual con­forms in principle to the requirements of the Manual on Uniform Traffic Control Devices for Streets and Highways as prepared by a joint committee of the American Association of State Highway Officials, the Institute of Traffic Engineers, and the National Con­ference on Street and Highway Safety, published in August, 1948, by the Public Roads Administration, Federal Works Agency, Washington, D.C.

This Manual is in keeping with the recommendations of the Conference of Western Canada Highway Officials of October, 1954, and it is respectfully requested that city, village, and district munici­pal officials responsible for the installation of traffic-control devices use this Manual as their standard. If this is done, the uniformity which is essential to the safe and efficient use of the highways of the four Western Provinces will be obtained.

Safety upon a highway, and the ability of that highway to carry an adequate number of vehicles with a minimum of delay and in­convenience, is dependent to a large extent upon the orderly flow of traffic.

The vast majority of motorists drive in an orderly and safe manner, provided there is intelligent and reliable use of regulatory, warning, and guide signs. On the other hand, the public will not react favourably to unintelligent direction and overuse or mi!mse of signs. The disrespect and lack of obedience which some traffic­control devices now receive is undoubtedly because sufficient atten­tion has not been given to their design or use.

An essential factor in driver obedience is standardization. A motorist has a right to expect that any given device for the control of traffic will always have the same meaning and require the same action on his part regardless of where it is encountered.

Application .of sound principles in the selection, installation, and operation of traffic-control devices is of the highest importance. Their misapplication, besides wasting public funds, has, irt numerous cases, accomplished the reverse of the purpose intended, causing delay and confusion and promoting disrespect for and disregard of alJ traffic-control devices.

The applicability of traffic-control devices in any specific case, however minor, cannot be determined by guesswork. It should be based on sound engineering principles supplemented by factual studies of types and flow of traffic, accidents, speeds·, delays, and physical conditions which wiIJ show the exact nature of the diffi­culty and indicate what particular devices or methods of control

i

Page 3: Manual of STANDARD TRAFFIC CONTROL DEVICES

are needed. Such a determination having been made, they should conform to and be applied as prescribed by the principles estab­lished in this Manual.

By careful study and analysis of the factual data, the field in which judgment must be exercised will be limited, but in the last analysis the element of personal judgment may necessarily enter. Every solution of a traffic problem should therefore be considered as tentative only, and after being placed in effect should be studied in the field to determine the reaction of traffic and to ascertain what changes may be necessary to produce the desired results.

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Page 4: Manual of STANDARD TRAFFIC CONTROL DEVICES

CONTENTS PA.GI!

Numerical Index of Standard Signs................... .................... ..... iv

Alphabetical Index of Standard Signs............... .......... ............... xi

Section 1.-Standard Signs

Function of Signs .. ···········-···-···········-··--···--···-·-- ........................... 1 Classification of Signs ..... -·•····--·····-····-······----····-· .--···--·---·-···- ....... 1

Excessive Use of Signs .... --•-···-·---··--···-·-······--···-·- ......................... . Standardization of Signs ______ ................ ---··-·····-·············-- 1

Sign Shapes ··-···-·-···-·············--···-·······-··-·······-·····-· ···········-·········-··· _· 2

Colours.•·-··-···-·····----······-·-·········-·········-········-·········----- 2

Dimensions·······-·····-·····-·····---·-··-·······-··----····-······ ·------···-----·----··· ____ 2 Symbols ....... -·-····--··---······---·····-···-·······---····-························ 3

Word Messages .................. ·-·····-····················--·-····-·················· . .... 3

Lettering·······--··················-··················-········-··--·····-··-····-················· 3 Illumination and Reflectorization................................................. 3

Means of Illumination................................................................... 4

Means of Reflectorization .................................................... ....... 4

Sign Borders .......... ., ............ ··································-···--·•·········........ 5 Standardization of Position..................................................... ..... 5

Standardization of Application............................................... ..... 7

Erection .................. ··········-········-·····-···-··········································• 7

Maintenance -··················-······-········-······················•························ 8 Road Delineators· ............. -·•·························-····-· ........................... 8

Table !.-Spacing on Horizontal Curves............................... 10

Table 2.-Spacing on Vertical Curves.................................... 11

Determination of Advisory ( Critical) Speed ............................. 12

Table 3.-Use of Curve. Slow, and Advisory Speed Signs 13

Special Signs ........................................................... ---- 14

Plates of Standard Signs .......................................................... 15-13 6

Section 2.-Pavement Word Markings

Standards........................................................................................ 13 7

Curb Markings for Parking Restrictions.................................. 137

Section 3.-Traffic Lines Standards................................................................................. 139

Warran ts.............................................................. ............. ..... ......... 13 9

Method of Locating ....................................................................... 140

iii

Page 5: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-1, -IA R-2 R-3 R-4 R-5 R-6, -6A R-7, -7A R-8, -SA R-9 R-IOR R-IOL R-11 R-12 R-13

R-14 R-15 R-16 R-17 R-18 R-19 R-20 R-21 R-22 R-23 R-24 R-25

R-26 R-27 R-28 R-29 R-30 R-31 R-32L R-32R R-33 R-34 R-35 R-36 R-37

NUMERICAL INDEX

REGULATORY SIGNS

Stop (Standard and Oversize) Motor Carriers Stop School Crosswalk Stop when Occupied Crosswalk Ahead No Passing 15 Miles per Hour School Speed Zone Ahead (Standard and Oversize) Speed Limit . . . ( Standard and Oversize) End . . . Zone ( Standard and Oversize) Keep Right Except to Pass Keep Right ( and Arrow) Keep Left ( and Arrow) No Passing when Solid Line Is in Your Lane Load Limit . . . Tons Load Limit . . . Tons Speed Limit . . . on

Bridge No Parking Here to Corner No Parking This Side No Parking Safety Zone No Parking Bus Stop No Parking between Signs (with Arrow) No Parking on Pavement No Parking Any Time

No Parking ... A.M .... P.M. Parallel Parking Only Diagonal Parking Only One Hour Parking ... A.M .... P.M. (with

Arrow) One Way Do Not Enter Vehicles with Flanges or Lugs Prohibited

Truck and Slow Traffic Sign Men Working Speed Limit 15 Survey Crew Speed Limit I 5 One Way (with Left Arrow) One Way (with Right Arrow)

Bridge Traffic Only

Do Not Enter Bridge when Gate Down or Red Signal Showing

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Page 6: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-38

R-39

R-40, -40A R-41 R-42, -42A

R-43L, -44L R-43U, -44U R-43R, -44R R-45 R-46 R-47 R-48 R-49 R-50 R-51 R-52 R-53 R-54 R-55R R-55L R-56 R-57 R-58 R-59 R-60 R-61 R-62

R-63

R-64 R-65 R-66 R-67 R-68 R-69 R-70 R-71 R-72

REGULATORY SIGNS-Continued

Vehicles with Flanges or Lugs Must Protect Bridge Deck P.W.D.

Traffic on This Bridge Restricted to One Bus or Truck at a Time

No Passing on Bridge ( Standard and Oversize) No Pedestrian Crossing No Passing Stay in Line (Standard and Over-

size) No Left Turn (Standard and Oversize) No U Turn (Standard and Oversize) No Right Turn (Standard and Oversize)

No Stopping on Pavement Wharf Closed to Traffic beyond This Point Push Button for Green Light

Walk on Left Facing Traffic Road Closed

Signal Stop Line (with Arrow Right) Signal Stop Line (with Arrow Left) Stop on Red then Right Turn Permitted Signals Set for ... M.P.H. No Through Road Emergency Load and Speed Restriction in Force % Axle Load and Speed Restriction Gross Load and Speed Restriction All Trucks ½ Ton and Up Report at Scales

( with Arrow) Panels, Station Wagons, Pick-ups Report at

Scales (Arrow) Trucks Slop at Scales

One Lane Bridge Narrow Road One Way Traffic Capacity of This Ferry ... Tons Road under Construction No Passing Stop Wait Here for Ferry No Parking on This Road No Stopping on Bridge

V

Page 7: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-IL W-IR W-2L W-2R W-3L W-3R W-4L W-4R W-5 W-6 W-7L W-7R W-8 W-9 W-10 W-11 W-12 W-13 W-14 W-15 W-16 W-17 W-18 W-19 W-20 W-21 W-22 W-23 W-24 W-25 W-26 W-27 W-28 W-29 W-30 Wa31 W-32 W-33L W-33R W-34L W-34R

W-35

W-36

WARNING SIGNS

Curve (Left Arrow) Curve ( Right Arrow) Sharp Curve (Left Arrow) Sharp Curve (Right Arrow) Turn ( Left Arrow) Turn (Right Arrow) Reverse Curve (Left Arrow) Reverse Curve ( Right Arrow) Winding Road Cross Road Symbol Side Road Symbol (Stub Left) Side Road Symbol (Stub Right) T Symbol Important Junction 1000 Feet Railroad Crossing Slow Narrow Bridge Narrow Road Low Clearance ... Feet ... Inches Loose Gravel Fresh Oil Soft Shoulders Hill Tunnel Slippery when Wet Stop Ahead Signals Ahead Pavement Ends Bump 400 Feet Rough Roadway Ahead Bridge Repair Ahead Slow Road under Repair Men Working Men and Equipment Working Road Construction Ahead Slow Detour Ahead Portable Barricade Detour (Left Arrow) Detour (Right Arrow) Detour (Left Arrow) Detour (Right Arrow)

Cattle Crossing 500 Feet

Truck Crossing 500 Feet

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Page 8: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-37 W-38 W-39 W-40 W-41 W-42 W-43 W-44 W-45

W-46 W-47 W-48 W-49 W-50 W-51 W-52 W-53 W-54 W-55 W-56 W-57 W-58 W-59 W-60 W-61 W-62 W-63 W-64 W-65 W-66 W-67 W-68 W-69 W-70 W-71 W-72 W-73 W-74L W-74R

W-75

W-76L

W-76R

WARNING SIGNS--Continued

Watch for Rocks on Road Watch for Deer on Road Ice Slide Area Advisory Distance Advisory Speed Caution School Children Slow Playground Watch for Snow Plows Approaching in Your

Lane

Grader Working Caution Trucks Turning

Next Pavement ... Miles Ahead Slippery when Frosty

Pilot Car Do Not Pass Road Obstruction Ahead Winding Highway Use Caution when Passing Mountain Highway Use Caution when Passing Slow (Temporary Sign)

Slow Cattleguard Ahead Caution Open Range Cattle at Large Pavement Narrows Divided Highway Ahead Divided Highway Ends Slow Hospital Entrance 500 Feet Caution Airport Entrance 300 Feet Vehicle Check Point ½ Mile Ahead

Trucks Use Lower Gear

Canada Customs Ahead Prepare to Stop Canada Customs Stop and Report Bridge Delineators Road Delineators (White, Yellow, or Red) Arrow (Left) Arrow (Right)

Road Passable Caution

Merging Traffic (Left)

Merging Traffic (Right)

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Page 9: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-77 W-78 W-79 W-80 W-81 W-82 W-83 W-84 W-85

W-86

WARNING SIGNS--Continued

Traffic Islands Ahead Logging Trucks Slow to ... Slow Single Lane Traffic Caution Patching Crew Ahead Caution Pedestrian Crossing Zone for 500 Feet School Bus Stop Ahead School Bus Turn Ahead Warning Do Not Go beyond This Point with­

out Chains or Winter Tread Tires Ferry Landing Ahead

viii

Page 10: Manual of STANDARD TRAFFIC CONTROL DEVICES

G-1 G-2 G-3 G-3A G-4 G-5 G-6 to G-11 I G-6A to G-llA \ G-12, -12A G-120 G-13 G-14

G-15 G-16 G-17 G-18 G-19 G-20 G-21 G-210 G-22 G-220 G-23 G-24 G-25 G-26 G-27 G-28 G-29 G-30 G-31

GUIDE SIGNS

Destination Sign for Main Intersections Destination Sign for Secondary Intersections Directional Boards Directional Boards Route Marker Route Marker (Large)

Directional Markers (Standard and Oversize)

Jct. ( Standard and Oversize) Junction River or Creek Name Boards Destination Sign Overhead for Main Intersec-

tions Historic Site 500 Feet

Provincial Park 1000 Feet Picnic Site 1000 Feet Camp Site 1000 Feet

Electoral District Entering Sign District Municipality Entering Sign Incorporated Town Entering Sign Unincorporated Town Entering Sign Geographical Marker 500 Feet Vehicles Please Form Single Line Scale Traffic Only Use Curb Lane Only Temporary Route Alternate Route By-pass Route Business Route Detour Route

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Page 11: Manual of STANDARD TRAFFIC CONTROL DEVICES

M-1 M-2 M-3 M-4 M-5 M-6 M-6A M-61 M-7 M-8

M-9

M-10 M-1 I M-12 M-13 M-14

MISCELLANEOUS SIGNS

Contractor's Project Sign Drinking Water Viewpoint Ahead

Do Not Dump Refuse Checkerboard Sign (Small) Checkerboard Sign Addition Checkerboard Sign (Large) No Trespassing Sorry for the Inconvenience-Road Construc­

tion Sign Prov. Dept. of Public Works Stockpile Protec-

tion Sign Portable Sign Tripod and Flag Holder Road Notices and Temporary Signs Rhododendrons Are Protected by Statute Do Not Disturb Shrubs or Flowers Speedometer Test Section Mile . . .

X

Page 12: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-41 W-42 R-62

W-74

W-72 W-26 R-34 W-24

G-19 W-70 W-71 R-68 W-35 W-65 W-60 W-81 W-82 W-43 W-48 M-6 M-6A M-61 M-1 W-6 R-4 W-!L W-IR

W-72 W-73 G-1 G-14 G-2 W-33L W-33R W-34L

ALPHABETICAL INDEX

A

Advisory Distance Advisory Speed All Trucks ½ Ton and Up Report at Scales

( with Arrow) Arrow

B

Bridge Delineators Bridge Repair Ahead Bridge Traffic Only Bump 400 Feet

C

Camp Site 1000 Feet Canada Customs Ahead Prepare to Stop Canada Customs Stop and Report Capacity of This Ferry ... Tons Cattle Crossing 500 Feet Caution Airport Entrance 300 Feet Caution Open Range Cattle at Large Caution Patching Crew Ahead Caution Pedestrian Crossing Zone for 500 Feet Caution School Children Caution Trucks Turning Checkerboard Sign (Small) Checkerboard Sign Addition Checkerboard Sign (Large) Contractor's Project Sign Cross Road Crosswalk Ahead No Passing Curve ( Arrow Left) Curve (Arrow Right)

D

Delineators, Bridge Delineators, Road (Red, White, and Yellow) Destination Sign for Main Intersections Destination Sign Overhead Destination Sign for Secondary Intersections Detour (Left Arrow) Detour (Right Arrow) Detour (Left Arrow)

xi

Page 13: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-34R R-24 G-3 G-3A G-13 G-6 to G-11 1 G-6A to G-llA \ G-21 G-210 W-62 W-63 M-13 M-5 M-2

G-21 R-59 R-8, -8A

W-86 W-16

G-23 W-47

W-18 G-15

W-39 W-9 G-22

G-120 G-12, -12A

R-IOL R-IOR R-9

Detour (Right Arrow) Diagonal Parking Only Directional Boards Directional Boards Directional Boards (Urban)

Directional Markers (Standard and Oversize)

District Entering Sign, Electoral District Entering Sign, Municipality Divided Highway Ahead Divided Highway Ends Do Not Disturb Shrubs or Flowers Do Not Dump Refuse Drinking Water

E

Electoral District Entering Sign Emergency Load and Speed Restriction in Force End ... Zone (Standard and Oversize)

F

Ferry Landing Ahead Fresh Oil

G

Geographical Marker 500 Feet Grader Working

H Hill Historic Site 500 Feet

I Ice Important Junction 1000 Feet Incorporated Town Entering Sign

J Junction Jct. ( Standard and Oversize)

K

Keep Left (Left Arrow) Keep Right (Right Arrow) Keep Right Except to Pass

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Page 14: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-12 R-13

R-61 R-60

W-78 W-15 W-14

M-9 W-29 W-28 R-30 W-76L W-76R R-2 W-56

W-12 W-13 W-50 R-43L, -44L R-20 R-18 R-17 R-22 R-14 R-19 R-71 R-16 R-15 R-40, -40A R-11 R-41 R-43R, -44R R-72 R-46 R-58 M-7 R-43U, -44U

L

Load Limit Tons Load Limit . . . Tons Speed Limit . . . on

Bridge Load Restriction-Gross Load and Speed Limit Load Restriction-% Axle Load and Speed

Limit Logging Trucks Loose Gravel Low Clearance ... Feet ... Inches

M

Material Removal Trespass Notice Men and Equipment Working Men Working Men Working Speed Limit 15 Merging Traffic on Left Merging Traffic on Right Motor Carriers Stop Mountain Highway Use Caution when Passing

N

Narrow Bridge Narrow Road Next Pavement ... Miles Ahead No Left Turn (Standard and Oversize) No Parking Any Time No Parking between Signs No Parking Bus Stop No Parking ... A.M. . . P.M. No Parking Here to Corner No Parking on Pavement No Parking on This Road No Parking Safety Zone No Parking This Side No Passing on Bridge (Standard and Oversize) No Passing when Solid Line Is in Your Lane No Pedestrian Crossing No Right Turn (Standard and Oversize) No Stopping on Bridge No Stopping on Pavement No Through Road No Trespassing No U Turn ( Standard and Oversize)

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Page 15: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-25 R-66 R-32 R-26

R-63

R-23 W-23 W-61 G-18 W-53 W-32 M-10 G-17 R-48

W-10 W-4L W-4R M-12 G-12 W-81

ft$-53 W-30 M-11 W-54 W-75 R-69 W-82 W-25 G-4 G-5 G-28 G-30 G-29 G-31 G-27

G-25 W-83

0 One Hour Parking A.M . ... P.M. One Lane Bridge One Way (with Arrow) One Way Do Not Enter

p

Panels, Station Wagons, Pick-ups Report at Scales

Parallel Parking Only Pavement Ends Pavement Narrows Picnic Site 1000 Feet Pilot Car Do Not Pass Portable Barricade Portable Sign Stand Provincial Park 1000 Feet Push Button for Green Light

R Railroad Crossing Reverse Curve (Left) Reverse Curve (Right) Rhododendrons Are Protected by Statute River, Creek, or Bridge Name Board Road Blocked by Slide Road Closed Road Construction Ahead Road Notices and Temporary Signs Road Obstruction Ahead Road Passable Caution Road under Construction No Passing Rough Crossing Ahead Rough Roadway Ahead Route Marker Route Marker (Large) Route Marker, Alternate Route Marker, Business Route Marker, By-pass Route Marker, Detour Route Marker, Temporary

s Scale Traffic Only Schcol Bus Stop Ahead

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Page 16: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-84 R-J R-5 W-2L W-2R W-7L W-7R W-22 R-57 R-55 W-40 W-51 W-20 W-11 W-57 W-59 W-31 W-64 W-44 W-27 W-80 W-79 W-17 M-8 R-7, -7A R-6, -6A M-14 R-1, -IA W-21 R-56 R-70 R-31

G-22 G-220 W-69 W-77 R-39

R-29 W-36 R-64 W-68 W-8

School Bus Turn Ahead School Crosswalk Stop when Occupied School Zone Sharp Curve (Left) Sharp Curve (Right) Side Road Symbol (Left) Side Road Symbol (Right) Signals Ahead Signals Set For ... M.P.H. Signal Stop Line ( with Arrow) Slide Area Slippery when Frosty Slippery when Wet Slow Slow (Temporary Sign) Slow Cattleguard Ahead Slow Detour Ahead Slow Hospital Entrance Slow Playground Slow Road under Repair Slow Single Lane Traffic Slow to ... (Sunburst) Soft Shoulders Sorry for the Inconvenience Speed Limit . . . ( Standard and Oversize) Speed Zone Ahead (Standard and Oversize) Speedometer Test Section Mile Stop ( Standard and Oversize) Stop Ahead Stop on Red then Right Turn Permitted Stop Wait Here for Ferry Survey Crew Speed Limit 15

T

Town Entering Sign, Incorporated Town Entering Sign, Unincorporated Traffic Entering Highway Traffic Islands Ahead Traffic on This Bridge Restricted to One Bus or

Truck at a Time Truck and Slow Traffic Truck Crossing 500 Feet Trucks Stop at Scales Trucks Use Lower Gear T Symbol

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Page 17: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-19 W-3L W-3R

G-220 G-26

W-66 G-24 R-27 R-38

M-3

R-5 W-85

W-38 W-37 W-45

W-55 W-5 R-47

Tunnel Turn Left Turn Right

u Unincorporated Town Entering Sign Use Curb Lane Only

V

Vehicle Check Point ½ Mile Ahead Vehicles Please Form Single Line Vehicles with Flanges or Lugs Prohibited Vehicles with Flanges or Lugs Must Protect

Bridge Deck P.W.D. Viewpoint Ahead

w Walk on Left Facing Traffic Warning Do Not Go beyond This Point with-

out Chains or Winter Tread Tires Watch for Deer on Road Watch for Rocks on Road Watch for Snow Plows Approaching in Your

Lane Winjing Highway Use Caution when Passing Winding Road Wharf Closed to Traffic beyond This Point

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Page 18: Manual of STANDARD TRAFFIC CONTROL DEVICES

Function of Signs

SECTION I

STANDARD SIGNS

The commonest device for controlling, safeguarding, or expedit­ing traffic is the traffic sign. As in the case of any other type of traffic-control device, signs must be used only where necessary and where justified by facts and field studies. Signs are not needed to confirm well-known or universally recognized rules of the road, such as that requiring drivers to keep to the right, but they are essential where special regulations apply at specific places or at specific times only, or where hazards are not self-evident They are also needed to give information as to highway routes, directions, destinations, and points of interest.

Classification of Signs

Functionally, signs are classified as follows:-Regulatory signs, giving the highway-user notice of traffic regu­

lations that apply at any given place or on a given highway, and which would not otherwise be apparent.

Warning signs, calling attention to conditions in or adjacent to a highway or street that are potentially hazardous to traffic operations.

Guide signs, showing route designations, destinations, directions, distances, points of interest, and other geographical or cultural information.

Excessive Use of Signs

Care should be taken not to install too many signs, especially those of the regulatory and warning types which, if used to excess, tend to lose their authority. A conservative use of regulatory and warning signs is recommended. On the other hand, a frequent display of route markers and directional signs, judiciously placed, will not lessen their value.

Standardization of Signs

Modern highway speeds and increasingly complex intersections and interchanges require that highway signs be recognized and understood at a glance. Uniformity and simplicity in design, position, and application is of the greatest importance in aiding recognition. All signs hereafter installed on any highway shall conform to the standards set forth in this Manual. In situations where messages are required other than those herein provided for, the signs shall be of the same shape and colour as standard signs of the same functional type.

Page 19: Manual of STANDARD TRAFFIC CONTROL DEVICES

Sign Shapes

The significance of sign shapes has been standardized as follows:-

The octagon shape shall be reserved exclusively for the Stop sign, which requires that the driver shall stop near or at the point where the sign is located before proceeding cautiously.

The round shape shall be used exclusively for the advance warn­ing of a railroad crossing.

Diamond-shaped signs shall be used only to warn of hazards either on the roadway or adjacent thereto.

Regulatory and guide signs shall be rectangular. Guide signs, as· a rule, are rectangles with the longer dimension horizontal. Regulatory signs are ordinarily rectangular with the longer dimen­sion vertical.

Special shapes are also reserved for other special purposes, e.g., the shield or other characteristic shape for route markers. In the rare cases where other shapes are desirable, they may be used, but only with the approval of the official authority having jurisdiction.

Colours

Warning signs (including the round railroad-crossing sign) shall have a background of "highway yellow" with black symbols or lettering.

Regulatory signs, other than the Stop sign and parking signs, shall have a white background and black letters. Parking signs shall have red or green lettering, depending on the type of restric­tion imposed. In the case of the Stop sign a red background with white reflectorized lettering will be usd.

Guide signs shall be black and white. Route markere, and auxiliary markers, including junction, turn, and directional markers, shall have black letters or symbols on a white background. Desti­nation, distance, and information signs shall have black letters on a white background or, optionally for enlarged or oversize signs, white letters on a dark-green background.

Wherever white is specified herein as a sign colour, it is under­stood to include aluminum or silver-coloured reflecting coatings that reflect white light.

Dimensions

The sign dimensions shown in this Manual are to be regarded as the minimum standard. Increases above this minimum are per­missible and desirable where investigation has shown that a larger sign is needed for adequate emphasis. However, oversize signs should be used sparingly in order not to weaken the effect of smaller signs.

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Page 20: Manual of STANDARD TRAFFIC CONTROL DEVICES

In determining whether the installation of an oversize sign is warranted, consideration should be given to such elements as high­way speeds, the degree of hazard (as appraised by a field survey of sight limitations, intersection complications, etc., or as revealed by accident records), and the competition offered by other signs, lighting, or displays. Generally the use of oversize signs cannot be prescribed on the basis of arbitrary warrants. Each installation is a special case for study and decision.

In the enlarging of signs, standard shapes and colours shall be used, and standard proportions shall be retained, so far as practicable.

Symbols

Where practical, the standard signs use symbols rather than words to convey their messages. A simple conventional symbol like the curve arrow or the intersection diagram is instantly recog­nized. Symbol designs shall in all cases be essentially like those shown in the Manual.

Word Messages

Most sign messages, particularly those of regulatory and in­formational signs, cannot adequately be conveyed by symbols. Word messages should be as brief as possible. Where applicable, standard wordings as shown in this Manual shall be used.

Lettering

Sign lettering shall be in clear, open capital letters of the type approved by the Joint Committee on Uniform Traffic Control Devices and its sponsoring agencies.

The rounded style of the approved lettering, shown in all the sign illustrations herein, has been found by extensive tests to have better legibility, as well as a more pleasing appearance, than the former standard, which used straight lines and sharp bends throughout.

In no case should lettering be smaller than that shown in the illustrations herein.

Illumination and Reflectorization

Signs that carry messages of warning, important regulations, or essential directional information are just as necessary by night as by day. All warning signs, including railroad-crossing signs, all Stop signs, all other regulatory signs with the exception of urban parking signs, and, on Provincial highways and important local roads, all guide signs, shall be illuminated or reflectorized. Parking

3

Page 21: Manual of STANDARD TRAFFIC CONTROL DEVICES

signs are ordinarily read at slow speeds and often receive some illumination from street-lighting. Other exceptions to the general rule are the School sign and similar signs that have significance only during school or daylight hours, and also the Men Working ~ign and other temporary signs, if used only during daylight.

Means of Illumination

(a) A light, within or behind the sign, illuminating the main message or symbol, or luminous tubing shaped to the lettering or symbol; or

( b) An attached or independently mounted flood-light or flood­lights directed on the face of the sign.

Ordinary street or highway lighting is not regarded as meeting the requirements for sign illumination. However, such lighting can aid visibility to an appreciable degree and, if present, should be taken into consideration in selecting the exact points at which unre­flectorized signs are placed.

An illumination shall be by white light, except that a flashing light incorporated in a sign installation shall be yellow when dis­played with a warning sign or red when displayed with a Stop sign.

Means of Reflectorization

Reflectorization may be by means of reflecting coatings, either on the sign background or, where a dark-green background or panel is used, in the symbol or message.

All reflecting elements shall reflect white light, except that if a reflecting coating is used as a backgroun\f of a yellow sign it shall reflect yellow light, or a red sign red, etc.

A reflecting coating is a surfacing applied either to the back­ground or to the symbol or lettering of a sign to give a uniformly brilliant reflection over the entire area so coated. The types of coating most commonly used are of retrodirective reflecting charac­ter, having minute glass spheres (or "beads") closely distributed and embedded in a flexible weather-resistant or painted surface. Each bead acts as an independent reflector button, but in mass effect the beads give the appearance of a uniformly brilliant area when viewed in the head-lamp beam. A suitable incorporation of pigment in a reflecting coating causes it to reflect coloured light, as for the yellow backgrounds of warning signs, etc.

Reflecting coatings are particularly advantageous in signs having small lettering. With a reflecting coating there is usually a mini­mum of difference between the day-time and night-time aspects of a sign.

4

Page 22: Manual of STANDARD TRAFFIC CONTROL DEVICES

Sign Borders

With rare exceptions, shown in the illustrations, all signs shall have a narrow border of the same colour as the message, just inside the edge. For 24-inch signs the border shall be from three-eighths to five-eighths of an inch in width, set in three-eighths of an inch from the edge, and for other sign sizes approximately in propor­tion. On metal signs, corners shall be rounded on a radius of 11/i inches.

Standardization of Position

Standardization of position cannot always be attained in prac­tice, because signs must in all cases be placed in the most advan­tageous positions, and must be accommodated to highway design and alignment. The general rule is to locate signs on the right-hand side of the roadway, where the driver is in the habit of looking for them. Signs in any other position should ordinarily be considered only as supplementary to signs in the normal location. Under some circumstances, signs may advantageously be placed on channelizing islands, or overhead, or on the left-hand edge of a traffic lane. A supplementary sign located on the left of the roadway is often helpful on a three- or four-lane road, or on a one-way road, where traffic in the right-hand lane interferes with the driver's view to the right.

All signs shall be mounted approximately at right angles to the direction of and facing the traffic that they are intended to serve.

Reflectorized signs should usually be turned a little toward the road to keep the incident angle of the head-light beams near 90 degrees throughout the range of useful visibility. Where mirror reflection from the sign face is encountered in such degree as to reduce the legibility of the signs, non-reflectorized signs should be turned slightly away from the road. At curved alignments the angle of placement should be determined by the course of approaching traffic, rather than by the roadway edge at the point where the sign is located. On grades it may be desirable to tilt a sign forward or back from the vertical to improve the viewing angle.

Overhead signs, whether in rural or urban areas, shall be not less than 16 feet above the road surface, and preferably centred over traffic lanes to which they apply.

Warning signs are generally placed in advance of the condition to which they call attention; Stop signs as near as practicable to the point where the stop is to be made. Intersection guide signs are placed as shown in Figs. 4 to 9.

5

Page 23: Manual of STANDARD TRAFFIC CONTROL DEVICES

CODE FOR PLACEMENT OF SIGNS

1. Distance offset from edge of roadway:-(a) Not less than 6 feet nor more than 10 feet. ( b) Not less than 1 foot between the face of the curb and

left-hand edge of the sign. 2. Height of bottom of sign above crown of roadway:-

(a) When supplementary signs are required on the same post, such as advisory speed, route marker, and jct. assemblies, etc., the lower edge of the bottom sign shall be not less than 4 feet.

( b) Not less than 5 feet nor more than 5½ feet. (c) Not less than 7 feet nor more than 7½ feet.

3. Distance from hazard or intersection:­( a) 50 to 100 feet in advance. ( b) 150 to 200 feet in advance. ( c) 150 to 300 feet in advance. (d) 300 to 500 feet in advance. (e) Urban, 10 to 50 feet beyond intersection; rural, 25 to

100 feet beyond intersection. ( f) At point where vehicle is to stop or as near thereto as

possible.

PLACEMENT OF SIGNS

Regulatory Signs

On Rural Highways

Distance offset: 1 a Height of sign: 2 b Supplementary signs: 2 a Stop signs: 1 a, 2 b, 3 f

On Urban Highways

Distance offset: 1 b Height of sign: 2 c Supplementary signs: 2 c Stop signs: 1 b, 2 c, 3 f

Warning Signs

Distance offset: 1 a Height of sign: 2 b Supplementary signs: 2 a

Distance offset: 1 b Height of sign: 2 c Supplementary signs: 2 c

Directional Route Marker and Jct. Assemblies

Distance offset: 1 a Height of sign: 2 a Single route marker: 2 b

Distance offset: l b Height of sign: 2 c Single route marker: 2 c

Confirming Route Markers

Distance offset: 1 a Height of sign: 2 b Location: 3 e

6

Distance offset: 1 b Height of sign: 2 c Location: 3 e

Page 24: Manual of STANDARD TRAFFIC CONTROL DEVICES

Guide Signs

Distance offset: 1 a Height of sign: 2 b Location: 3 b

Distance offset: 1 b Height of sign: 2 c Location: 3 a

Informational Signs

Distance offset: 1 a Height of sign: 2 b

Standardization of Application

Distance offset: 1 b Height of sign: 2 b

Important as is standardization with respect to design and placement, uniformity of application is at least equally important. Identical conditions should always be marked with the same type of sign, irrespective of where those particular conditions occur. Each sign shall be displayed for one definite and specific purpose only.

This Manual sets forth criteria for the application and use of all types of signs. It is impossible, however, to set specifications that can apply to every case. The proper signing of highways depends to a very great extent on the experience and good judgment of the engineer responsible for the placement and maintenance of signs.

Similar conditions in urban and rural areas should be treated in generally the same manner. It is recognized, however, that urban conditions differ from rural in respect to speeds, frequency of intersections, traffic congestion, parking, competing lights and displays, etc., and that in many instances signs must be differ­ently applied and located. Where practical, therefore, this Manual sets forth separate specifications for rural, residence, and business districts.

Before any new highway or any detour or temporary route is opened to traffic, all necessary signs shall be in place.

Changes in the traffic characteristics of a highway may at any time call for a reappraisal of local sign requirements. Signs required by road conditions or restrictions for construction or maintenance work shall be immediately removed when those con­ditions cease to exist or the restrictions are withdrawn. This is essential, as signs displayed without cause promote the disregard of signs ·by motorists. Guide signs directing traffic to and on temporary routes or detours shall be removed when no longer applicable.

Erection

Normally signs should be individually erected on separate posts, except where one sign supplements another, or where route or

7

Page 25: Manual of STANDARD TRAFFIC CONTROL DEVICES

directional signs must be grouped. Two signs for different .purposes should not be placed closer together than 100 feet along the high­way if it can reasonably be avoided. Exceptions to this rule are sometimes necessary where space is limited, but the principle is sound. Two signs closely adjacent are difficult to read, especially at high speed.

This general rule also applies to signs facing in opposite direc­tions. To minimize distraction, such signs should not be placed immediately opposite each other on each side of the roadway.

Maintenance

All traffic signs shall be kept in proper position, clean and legible at all times. Damaged signs shall be replaced immediately.

Signs poorly maintained lose their authority as traffic-control devices. Damaged, defaced, or dirty signs are ineffective and dis­credit the agency responsible for them.

To ensure adequate maintenance, a suitable schedule for inspec­tion, cleaning, and replacement of signs should be established. All signs should be inspected at least twice a year, and any that are defective should be cleaned, touched up, or replaced and taken in for repair and refinishing or scrapping. Employees of the highway department and traffic police whose duties require that they travel on the highways should be instructed to report any damaged or obscured sign at once.

Special care should be taken to see that weeds, shrubbery, con­struction materials, and snow are not allowed to obscure the face of any sign.

Delincators

Road-delineation markers are effective aids for night driving. Delineators are to be considered as guide markings rather than warning devices. They may be used through short stretches of highway where there are changes in vertical or horizontal align­ment, particularly where the alignment might be confusing. An important advantage of delineators, in certain areas, is that they remain visible when there is snow on the ground. They are a cheap and effective safety device when used to outline hazardous curves on high-speed highways.

Delineators shall consist of reflector units mounted on suitable supports, the units being capable of reflecting light of the same colour as that of its background material and being clearly visible under normal atmospheric conditions from a distance of 1,000 feet when illuminated by the upper beam of standard automobile head­lamps. The heads or reflector units shall be 3 inches wide and 8 inches high, unless they consist of reflector buttons. The reflector-

s

Page 26: Manual of STANDARD TRAFFIC CONTROL DEVICES

izing elements or surface may consist of glass or plastic buttons, a glass-bead reflecting coating, or other suitable reflecting material.

When used on long continuous sections of undivided roadway, bidirectional delineators (i.e., delineators with two faces, visible from opposite directions, or two delineators mounted back to back) shall be installed on both sides of the roadway. When used on divided roadways and at certain isolated locations such as pave­ment-width transitions not included in a continuous delineated sec­tion of highway, monodirectional delineators shall be installed. On divided roadways such monodirectional delineators shall be used on both sides of each roadway. At isolated pavement-width transitions they shall be used only on that side of the roadway affected by such a transition.

Delineators shall be installed at a height such that the centre of the reflecting head is 3½ feet above the near pavement or roadway edge. They shall in no case be more than 10 feet nor less than 2 feet outside the roadway or pavement edge, the most desirable location being uniformly 8 feet, leaving a clear shoulder wide enough for the parking of a vehicle. On roadways with shoulders less than 8 feet wide, delineators, if used, shall be installed at the shoulder edge. Along curbed sections of roadway, delineators, if used, shall be placed not less than 2 feet nor more than 5 feet from the curb face.

Normally, delineators on tangents should be spaced 200 feet apart. Where such spacing is interrupted by driveways, cross­roads, etc., and where, under the normal spacing, a delineator would fall within such an area, that delineator may be moved in either direction a distance not exceeding one-quarter of the normal spacing. If such delineator still falls within that area, it should be eliminated.

On the approaches to and throughout horizontal curves the spacing should be such as to make five delineators always visible to the right of the centre line of a two-lane pavement, or of the right-hand lane line of a multi-laned pavement. Table 1 shows the recommended spacing for horizontal curves.

The recommended spacing for vertical curves is shown in Table 2.

9

Page 27: Manual of STANDARD TRAFFIC CONTROL DEVICES

-0

Table 1.-Spacingl for Highway Delineators on Horizontal Curves

Spacing in Advance of and Beyond Curve

Degree of Curve Spacing on Curve

First Second Third Space Space Space

Feet Feet Feet Feet

1---•-···········---·········----- 91 164 200 200 3 .. _____ ................. _ ... ··•················ 53 95 159 200 5 ............................. - ................................. . 41 75 123 200 7 ..... . 35 63 105 200

9.·--------························· 31 56 93 186 12 ........... . -----························ 27 49 81 162 15.. ......... -------- 24 43 72 144 18 ............ _____ _ 22 40 66 132 21 ____ _ 20 36 60 120 25 ............................ _____ _ 19 34 57 114 30 ................................... ___ _ 17 31 51 102

1 The spacing, S, on the curve is found from the formula S=1.2vR+l8 where R is the radius of the curve in feet. The spacing to the first delineator in advance of and beyond the curve is 1.8S, to the next delineator 3S, and to the next 6S, but not to exceed 200 feet.

Page 28: Manual of STANDARD TRAFFIC CONTROL DEVICES

--

Table 2.-Spacing1 for Highway Delineators on Vertical Curves (Summits)

Algebraic Delineator Spacing, in Feet, when Length of Vertical Curve Is--Difference in Per Cent I I I I I I I I I I I I of Grade 100 I 200 I 300 I 400 500 I 600 I 800 1,00011,2001 1,400 1,60011,8001 2,ooc

I I I I I I I I I I I I I I I I I I

0.5 113 I 168 I 200 I 200 200 I 200 I 200 200 I 200 I 200 200 I 200 I 200 1.0 ___________ 74 I 113 I 143 I 168 190 I 200 I 200 200 I 200 I 200 200 I 200 I 200 I.S 57 I 89 I 113 I 134 152 I 168 I 197 200 I 200 I 200 200 I 200 I 200 2.0 -· 46 I 74 I 95 I 113 129 I 143 I 168 190 I 200 I 200 200 I 200 I 200 2.S 39 I 64 I 83 I 99 113 I 126 I 148 168 1 '86 I 200 200 I 200 I 200 3.0 34 I 57 I 74 I 89 101 I 113 I 134 152 168 I 183 197 I 200 I 200 4.0 ____________ 21 I 46 I 61 I 74 85 I 95 I 113 129 I 143 I 156 168 I 179 I 190 5.0 22 I 39 I 53 I 64 74 1 83 I 99 113 I 126 I 137 148 I 158 I 168 6.0 _____ ------ I 34 I 46 I 57 66 I 74 I 89 101 I 113 I 124 134 I 143 I 152 7.0 ------ 30 I 42 I 51 59 I 67 I 80 92 I 103 I 113 122 I 131 I 139 9.5 ------ 23 I 33 I 41 48 55 I 66 76 I 86 94 102 I 109 I 116

12.0. ____________ ------ ------ I 21 I 34 41 46 I 57 66 I 74 82 89 I 95 I 101 14.S ------ ------ I 23 I 29 35 40 I 50 58 I 66 72 79 I 85 I 90 17.0 ------ ----· I 20 I 26 31 36 I 44 52 I 59 65 71 I 77 I 82 19.5 ----- -----1------ , _23 28 32 I 40 47 I 54 60 65 I 70 I 75 24.0 ----- 23 21 I 34 41 I 46 I 52 57 I 61 I 66

I I I I I I I 1 The spacing, S, on the vertical curve (to a maximum of 200 feet) is found from the formula

S = 94 y ¼- 20 where L is the length of curve in hundreds of feet and G is the algebraic

difference in per cent of grade. The spacing to the first delineator in advance of and beyond the curve should be 1.8S, to the next delineator 3S, and to the next 6S, but not to exceed 200 feet.

Page 29: Manual of STANDARD TRAFFIC CONTROL DEVICES

Determination of Advisory Speed

The advisory or "safe" speed on curves will be determined by the use of the ball bank indicator, which is a machined steel ball rolling freely in an alcohol compound within a glass tube. The tube, bent on the arc of a circle, is graduated from zero to 10 or 20 degrees both to the right and the left.

The advisory speed is that at which the indicator shows a reading of 10, and will be determined to the nearest 5 m.p.h. Consideration of sight distance, intersections, accident record, etc., may indicate a speed lower than that determined by the indicator, and in such cases the lower speed should be the advisory speed.

In order to obtain a true reading, the car must be driven parallel with the centre line of the curve. The common practice of flattening out a curve should not be followed. As the advisory speed may differ, depending upon the direction in which the curve is run, the determination should be made in each direction. The curve should be run a number of times until the safe speed has been satisfac­torily determined.

Speed determinations should be made on dry pavements only. Before making any determinations, the ball bank indicator should be checked to ensure that the ball is at zero while the car is on a -surface which is transversely level, and loaded as it will be when the tests are made.

12

Page 30: Manual of STANDARD TRAFFIC CONTROL DEVICES

Table 3.-Guide Table for Use of Curve, Slow, and Advisory Speed Signs

Legal Design Safe Speeds (Miles per Hour)

Limit Speed

I I I I I I 55 50 45 40 35 30 25

I I M.P.H.I M.P.H. I

I 60 W-1 I W-1, W-42 W-11, W-1, W-42 W-11, W-2, W-42 W-11, W-2, W-42 W-11, W-2, W-42 W-11, W-2. W-42 I 55 -------- I W-1, W-42 W-1. W-42 W-11, W-2. W-42 W-11. W-2, W-42 W-11, W-2, W-42 W-11, W-2, W-42

60 I 50 -------- I ------------------ W-t. W-42 W-2, W-42 W-11, W-2, W-42 W-11. W-2, W-42 W-11, W-2, W-42 I 45 -------- I ---- W-2. W-42 W-2. W-42 W-11, W-2. W-42 W-11, W-2. W-42 I 40 -------- I ---- W-2, W-42 W-2, W-42 W-11, W-2, W-42 I 35 -------- I ---- k••••--• --------------------- ... - . ---------------------- W-2, W-42 W-2. W-42 I 55,60 -------- I W-1 W-1, W-42 W-11, W-1, W-42 W-11, W-2, W-42 W-11, W-2, W-42 W-11, W-2, W-42 I 50 -------- I ---- W-1, W-42 W-1, W-42 W-11, W-2, W-42 W-11, W-2, W-42 W-11, W-2, W-42

55 I 45 -------- I ---- W-1, W-42 W-2. W-42 W-11. W-2, W-42 W-11, W-2. W-42 I 40 -------- I ---- ---------------- W-2. W-42 W-2, W-42 W-11, W-2. W-42 I 35 -------- I .. ------------------------------ W-2, W-42 W-2. W-42 150, 55, 60 -------- I ---------------- W-1 W-t. W-42 W-11, W-2. W-42 W-11, W-2. W-42 W-11, W-2, W-42

50 I 45 -------- I ------------------ W-1, W-42 W-1, W-42 W-11, W-2, W-42 W-11, W-2, W-42 I 40 -------- I W-1. W-42 W-2. W-42 W-11. W-2, W-42 I 35 -------- I ------------------ ----- ---------- ------------------------------ ------ W-2. W-42 W-2. W-42 -I 55,60 ------- I ---- W-1 W-2. W-42 W-11, W-2. W-42 W-11, W-2. W-42

45 I 45,50 -------- I W-1 W-t. W-42 W-11, W-2. W-42 W-11. W-2. W-42 I 40 -------- I ------------------ ------------ W-1. W-42 W-t. W-42 W-11, W-2. W-42 I 35 -------- I ---------- ------- ------------ .. .. W-1, W-42 W-2. W-42 I 55,60 -------- I ------------------ W-2 W-2. W-42 W-11, W-2, W-42

40 I 50 -------- I ----------------- W-1 W-2. W-42 W-11, W-2, W-42 I 40, 45 ........ I .. W-t W-t. W-42 W-11, W-2, W-42 I 35 -------- I ------------------ W-1, W-42 W-2. W-42 - 35 150, 55, 60 ·------- I ---- ---------------- W-2 W-2, W-42 135, 40, 45 ------- I ---- -------------- ----- ----------·----·-----·------- W-1 W-2. W-42 I I

W-4 may be used in place of W-1 in all cases above. Safe speed is determined by ball bank indicator and is speed shown on W-42 5ign. Design speed is safe speed for which highway was designed or is speed below which 90 per cent of motorists travel on that particular

section of highway.

Page 31: Manual of STANDARD TRAFFIC CONTROL DEVICES

Special

It is recognized that occasionally conditions will arise where sign legends not specified in this Manual will be required. Where such signs are required, they shall conform to the standards set forth in this Manual as to shape, size, colour, application, and location. Standardization of these designs does not preclude further im­provement by minor changes or the development of new signs; however, no material changes in design or any new-type signs shall be placed on the highway without submitting a detailed drawing of the contemplated sign, together with a written statement of war­rants for the sign requested, for the approval of the Provincial Traffic Engineer and for consolidation in this Manual. This policy shall not be construed to prohibit the temporary use of wooden boards, heavy cardboard, etc., for special occasions or emergencies.

14

Page 32: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD SIZE

NO

R I 24X24

R IA 30 X30

STOP

WHITE LETTERS ANO BORDER

ON RED BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS B SERIES SIZE HOLE

WIOTFI WIDTH LETTERS CENTRES

- 5/8 8 C 18

-- 5/2 10 c 24

R-1 R-IA

CORNER

RADIUS

---

Page 33: Manual of STANDARD TRAFFIC CONTROL DEVICES

STOP SIGN (R-1, R-IA)

The Stop sign shall be octagonal in shape, shall have a red reflectorized background, and shall carry the word " stop " in white reflectorized letters at least one-third the height of the sign.

The minimum size of Stop signs in rural and residential districts shall be 24 by 24 inches.

All Stop signs shall be reflectorized.

Secondary messages on Stop signs are not to be used.

Stop signs shall always be erected at the point where the vehicle is to stop or as near thereto as possible. In no case shall a Stop sign be placed farther than 50 feet from the intersected roadway. As a general rule, the distance should not exceed 15 or 20 feet, particularly in built-up areas. The sign shall be erected in accordance with the general specifications for the placement of regulatory signs. \Vhere there is a marked crosswalk on the pave­ment, the sign shall be erected 4 feet in advance of the crosswalk line nearest to approaching traffic.

In the event the visibility of a Stop sign at any location is restricted, the approaching traffic is high speed, or forewarning is necessary for other reasons, the sign shall be located as specified and a Stop Ahead sign (W-21) shall be erected not less than 350 feet nor more than 500 feet in advance of the Stop sign, and in accordance with the general specifications for the placement of warning signs.

The R-IA oversize sign shall be used only at junctions of main highways or on heavily travelled side-roads where they join main highways. A traffic volume of 1,000 vehicles per day would constitute a heavily travelled side-road.

15

Page 34: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-2

MOTOR CARRIERS STOP

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

MOTOR

STOP REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STO SIZE BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER NO WIDTH WIDTH LINE I LINE2 LINE3 LINE4 CENTRES RADIUS

R 2 24X24 5/8 3/8 21/2 8 C 21/2 18

Page 35: Manual of STANDARD TRAFFIC CONTROL DEVICES

MOTOR CARRIERS STOP (R-2

The Motor Carrier Stop sign shall be octagonal in shape, shall have a yellow reflectorized background, and shall arry the words and letter size as indicated.

Motor Carriers Stop Sign shall always be erect d at the point where the vehicle is to stop or as near thereto a possible. At unsignalized railroad crossings the Motor Carrier Stop shall be placed not less than 10 feet nor more than 15 fee from the edge of the nearest railroad track. The sign shall no be erected at signalized railroad crossings.

16

Page 36: Manual of STANDARD TRAFFIC CONTROL DEVICES

TYPICAL INSTALLATIONS

STOP SIGN

RURAL AREA

SPEED LIMIT SIGN

URBAN AREA SPEED LIMIT

30 I

~ :,

~I~ MOUNT ATAr,/ ANGLE

0F30°T04!l"T0LINE0FCUR8

NO PARKING SIGN

URBAN AREA

WARNING SIGN

RURAL AREA

WARNING SIGN

WITH ADVISORY

SPEED SIGN

6' TOIO'

PORTABLE BARRICADE

FIGURE I

Page 37: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGN POSTS (TIMBER)

POSTS TO BE PAINTED WHITE

FINISHING COAT TO BE WHITE ENAMEL

~_J/2" fcHAMFER

ELEV.

,_

_.!__ r=:--===-= 3/4" TCHAMFER

ELEV.

ELEV.

NOTE:

LENGTH OF POST TO BE CUT TO

SUIT INDIVIDUAL REQUIREMENT. BOTTOM TWO FEET TO BE PAINTED

WITH A STANDARD WOOD PRESERATIVE.

::" Tm : PLAN

I-- 5 5/8" --1 FIGURE 2

Page 38: Manual of STANDARD TRAFFIC CONTROL DEVICES

DIRECTIONAL POINTER SIGN

ASSEMBLY

WHITE POST AND POINTER BOARDS

BLACK LETTERS

5"X5" POST S4S

FIGURE 3

Page 39: Manual of STANDARD TRAFFIC CONTROL DEVICES

8

SIGN LAYOUT AT HIGHWAY INTERSECTIONS

FOR ROUTE WITH TURN IN RURAL AREAS

-

w· r.r"'" -~ CONFIRMING \ r:r ~ ROUTE MARKER

~ ~ DIRECTIONAL MARKING ASSEMBLY

ROUTE

5

- ,=:;:i PLACE HERE OR ON FAR RIGHT CORNER WHEN CORNER -~1 1.-=:!'.J POSITION IS OCCUPIED BY A STOP SIGN

1 • DESTINATION SIGN 5l G-1 OR G-2 N

l ROUTE TURN ASSEMBLY

FOR NUMBERED ROUTES ONLY

FIGURE 4

Page 40: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGN LAYOUT AT

HIGHWAY INTERSECTIONS fOR ROUTE WITH TURN IN URBAN AREAS

I-11.1 11.1 a: I-(/)

STREET t-- 10'-50' --l

ROUTE 5

- I

GJ @CONFIRMING ROUTE MARKER

1---+I DIRECTIONAL MARKING ASSEMBLY ERECT CLOSE TO INTERSECTION -@ ROUTE TURN ASSEMBLY ERECT IN MIO-BLOCK PRECEDING l~I INTERSECTION BUT NO MORE THAN 200' FROM CENTRE OF INTERSECTED

STREET

IO

11.1 I-:::> 0 a:

FOR NUMBERED ROUTES ONLY

FIGURE 5

Page 41: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGN LAYOUT AT HIGHWAY INTERSECTIONS

FOR CONTINUOUS ROUTES IN URBAN AREAS

(/)

l&.I I- -=> ell Cit> 0:

~

@CONFIRMING ROUTE MARKER

Ill l&.I 2 I- Zl&.I => O:C/l 0:::,(1) 0: I-ct

_j

GJ rn

GJ rn

ROUTE !5

GJ I ~ CONFIRMING ROUTE

\::_j MARKER DIRECTIONAL

1-+I MARKING ASSEMBLY ERECT CLOSE TO INTERSECTION

Q ROUTE TURN ASSEMBLY ~ ERECT IN MID-BLOCK PRECEDING ~ INTERSECTION BUT NO MORE THAN

~ 200 FT. FROM CENTRE OF INTER­SECTED STREET.

FOR NUMBERED ROUTES ONLY

FIGURE 6

Page 42: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGN LAYOUT AT

HIGHWAY INTERSECTIONS FOR Y INTERSECTION IN RURAL AREAS

-0

"' -0-0

D DIRECTIONAL ~ MARKING ASSEMBLY

l2]

_7 l DESTINATION SIGN ~ • G-1 OR G-2 "'

l 1-1 ~ ROUTE TURN -• ~ \__!) ASSEMBLY

[5J [2]

FOR NUMBERED ROUTES ONLY

FIGURE 7

Page 43: Manual of STANDARD TRAFFIC CONTROL DEVICES

z !j! ~

SIGN LAYOUT AT HIGHWAY INTERSECTIONS

ONE ROUTE CONTINUOUS IN RURAL AREAS

ILi I-::, -0 a: GJ

CONFIRMING ROUTE MARKER

iB 1• ~

~~~ ~ ~ :;;~~~ ti• ~!~~ -~ m z" ~8§~ -J, w ~~ ~~fc:c N 0(1)

f:j~~in l • I I I Q ~· ,t=-L=----_-15~0~-?-oo--"--_ -----~~-=,=-------=-, R-0-U-TE Dl!J 450'-550• ~ ____ .....,. 13

~ r, - @ CONFIRMING f':r Q ROUTE MARKER

~ ~ i .:il ~ ~ DIRECTIONAL MARKING c.>:.:: w - ASSEMBLY ~ ~ ::i ITJ 1--+ I ERECT CLOSE TO INTERSECTION

C :!: <( 1 ·o IO IO

I ·o IO ,t

- DESTINATION SIGN G-1 OR G-2

l~ ILi - - @JUNCTION ASSEMBLY

I-::, -0 a:

FOR NUMBERED ROUTES ONLY

FIGURE B

Page 44: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGN LAYOUT AT HIGHWAY INTERSECTIONS

FOR CONTINUOUS ROUTES IN RURAL AREAS

CONFIRMING 1111

~ ROUTE ~ ~(!)~

MARKER J i=~i z ~ ~~~ ~ => - !!: <i:cn en 0 • O:::i<( Z 0::-;B[I] ~b

_1 ~~ ~ (I)_

l 1 ~ [I] l~J, I

:'.:i al

Lo.I :::E I- z Lo.I

~ a::cn ::) Cl) I-<(

150 --oi --..I I ROUTE t=== 250-300' 450'- 550' ___J 13

(:'1 a W ROUTE MARKER ~ • I - CONFIRMING

~ ® DIRECTIONAL MARKING ASSEMBLY _8 l rn ~ ERECT CLOSE TO INTERSECTION

! • DESTINATION SIGN l(l G-1 OR G-2

l --o

-i 0 @ ROUTE TURN ASSEMBLY

l : ~ ~; • @ JUNCTION ASSEMBLY

::) cD o-0::

FOR NUMBERED ROUTES ONLY

FIGURE 9

Page 45: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-3

SCHOOL CROSSWALK

STOP WHEN OCCUPIED

BLACK LETTERS ANO BORDER

ON WHITE BACKGROUND

SCHOOL CROSSWALK STOP

WHEN OCCUPIED

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS B SERIES SIZE SIZE

NO WIDTH WIDTH LINEILINE2LINE3LINE4LINE5 NTR RADIUS

R 3 24 X 32 5/8 3/8 5 C 4 B 6 B 3 D 4 B 26 I 1/2

Page 46: Manual of STANDARD TRAFFIC CONTROL DEVICES

SCHOOL CROSSWALK STOP WHEN OCCUPIED (R-3)

The School Crosswalk Stop when Occupied sign, on Provincial roads, shall be erected only when authorized by the Traffic Engi­neer. A crosswalk shall also be painted on the roadway, and the sign shall be erected in accordance with the general specifications for the placement of regulatory signs.

The signs are not to be used within a school 15 m.p.h. zone. They are for use within 30 m.p.h. zones adjacent to schools where an appreciable number of children cross the street or highway in one location. They can be used at certain locations within 40 m.p.h. zones if the number of children crossing to or from school is at least twenty-five.

17

Page 47: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-4

CROSSWALK AHEAD NO PASSING

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

CROSSWALK AHEAD

NO PASSING

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD I SIZE 80RDER,MARGIN I LETTERS a. SERIES SIZE.I HOLE I CORNER NO WIDTH WIDTH LINE I UNE2LINE3 LINE 4 CENTRES RADIUS

R 4 l24X32 s,s J 3tS 14 A 14 Dis Dis cl 26 I 1112

Page 48: Manual of STANDARD TRAFFIC CONTROL DEVICES

CROSSWALK AHEAD NO PASSING (R-4)

The Crosswalk Ahead sign shall precede the School Crosswalk sign by 150 to 200 feet.

The mounting of the sign shall be the same as for sign R-3.

18

Page 49: Manual of STANDARD TRAFFIC CONTROL DEVICES

15 MILES PER HOUR SCHOOL

BLACK LETTERS AND BORDER

TOP- ON WHITE BACKGROUND

BOTTOM - ON YELLOW BACKGROUND

SCHOOL SIGN SPECIFICATIONS

R-5

Page 50: Manual of STANDARD TRAFFIC CONTROL DEVICES

SCHOOL ZONE (R-5)

This sign shall be used only at locations not suitable for R-3 signs, where school buildings or grounds are contiguous to the highway. It shall remain in place during the school season and be removed at the end of the school-year. Where the school-ground is used throughout the summer as a playground, the School Zone sign shall be replaced by W-44.

The School Zone sign shall be erected not more than 300 feet in advance of the school-grounds and in accordance with the general specifications for the placement of regulatory signs.

19 •

Page 51: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

R 6 IBX 24

R 6A 24X32

SPEED ZONE AHEAD

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

SPEED ZONE AHEAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS B SERIES SIZE HOLE

R-6 R-6A

CORNER

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

3/8 3/8 4 C 14 CI 4 C 20 11/2

5/8 3/8 6 C 16 Cl6 C 26 11/2

Page 52: Manual of STANDARD TRAFFIC CONTROL DEVICES

SPEED ZONE AHEAD (Standard and Oversize) (R-6, R-6A)

The Speed Zone Ahead sign may be placed in advance of an authorized speed zone to inform motorists that they are entering a section where the statutory limits have been altered. The sign shall be the same size as the Speed Limit sign at the beginning of the zone indicated. In rural districts it shall be placed not less than 300 feet or more than 500 feet in advance of the speed zone. In all cases it shall be erected in the same manner as the Speed Limit sign. Generally, it shall be used only on main highways.

Where an Entering Incorporated or Unincorporated Town sign is erected in advance of the speed zone (R-7), the Speed Zone Ahead sign (R-6) will not be required.

20

Page 53: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO SIZE

R 7 18X24

R 7A 24X32

SPEED LIMIT

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

SPEED LIMIT

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDE! MARGIN LETTERS& SERIE SIZE HOLE WIDTH WIDTH LINE I LINE2 NUMERAL CENTRES

3/8 318 4 C 14 cl 8 20

!1,/8 3/8 5 C 15 Cl 10 26

NOTE' ASK FOR REQUIRED SPEED

R-7 R-7A

CORNER RADIUS

11/2

11/2

Page 54: Manual of STANDARD TRAFFIC CONTROL DEVICES

SPEED LIMIT AND END OF SPEED ZONE (R-7, R-7A, R-8, R-8A)

The limit that is displayed on this sign shall be the mandatory municipal area speed limit set by law, or an absolute speed limit officiaJly authorized for any one zone after appropriate engineering and traffic investigation.

Signs indicating altered speed limits shaJI not be erected until altered speed limits are approved and officially authorized. In such cases a Speed Limit sign shall be located at the beginning of each section where the speed limit is altered and at appropriate inter­mediate locations. At the end of such sections there shall be erected either a Speed Limit (R-7) showing the next speed limit, or an End ... Mile Speed (R-8). An (R-7) Speed Limit 50 or 60, as the case may be, will be erected at the end of a speed zone less than 50 m.p.h. where alignment and surface indicate that the 50 or 60 m.p.h. speed is practical. On highways where the align­ment of surface would not permit a speed of 50, an End . . . Mile Speed (R-8) must be erected.

Speed Limit signs shali be erected on the right-hand side of the road and shaJI face traffic approaching the section where the stated speed applies, and in accordance with the general specifications for placement of regulatory sign,. Large-size signs (R-7A) shall be used where traffic volumes are over 3,000 vehicles per day.

21

Page 55: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

R 8 IBX 24

R BA 24X32

END - ZONE

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

END

ZONE REFLECTORIZED BACKGROUND

-·-------- -" SIGN SPECIFICATIONS

- --

R-8 R-8A

BORDER MARGIN

WIDTH WIDTH

LETTERS a SERIE S SIZE HOLE CORNER

RAt.~ CENTRES RADIUS LINE I LINE 3 NUME

3/8 3/8 4 C 14 "%t- B

5/8 3/8 5 D I 5 D -,o 20 11/2

26 11/2

Page 56: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-9

KEEP RIGHT

EXCEPT TO PASS

BLACK LETTERS ANO BORDER

ON WHITE BACKGROUND

KEEP RIGHT EXCEPT TO PASS

REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

STD I l~ORDER I MARGIN 1ILETTERS a sER1Es s1z E .I HOLE , I coRNER

HO SIZE WIDTH WIDTH LINE I UNE2LINE3UNE4 CENTRES RADIUS

R9 l24X32I ~/8 I 3/8 I 6 C 16 Cl4 D 14 D] 26' T 11/2

Page 57: Manual of STANDARD TRAFFIC CONTROL DEVICES

KEEP RIGHT EXCEPT TO PASS (R-9)

The Keep Right Except to Pass sign may be used on multiple­lane pavements where motorists are required to keep in the right lane except when passing.

It shall be placed on the right-hand side of the roadway, facing approaching traffic, and in accordance with the general specifica- · tions for the placement of regulatory signs.

22

Page 58: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO RIOL

R IOR

KEEP LEFT (AND ARROW)

KEE p RIGHT (AND ARROW)

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

R-IOL

R-IOR

KEEP +­LEFT

KEEP ... RIGHT

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW HOLE CORNER SIZE

WIDTH LETTER

WIDTH HEAD SHAFT CENTRES RADIUS

18X24 518 3/8 5 C 4112l21/4X9 20 11/2

18X 24 5/8 3/8 5 C 4 1/2 l21/4X 9 20 IV2

Page 59: Manual of STANDARD TRAFFIC CONTROL DEVICES

KEEP RIGHT OR LEFT (R-IOL, R-I0R)

The Keep Right sign shall be used within, and at the ends of, median strips, parkways, loading islands, and refuge islands, at traffic islands, and at underpass piers, where traffic is required to keep to the right or left of such obstructions.

The sign shall be mounted in accordance with the general specifications for the placement of regulatory signs. On a median strip, pedestrian island, or intersection-channelizing island it should be mounted at the approach end or as close thereto as possible.

23

Page 60: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-11

NO PASSING WHEN SOLID LINE IS IN YOUR LANE

BLACK LETTERS AND BORDER ON WHITE BACKGROUND

WHITE LETTERS AND LINES ON BLACK BACKGROUND

NO PASSING WHEN

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BOR MAR LETTER 8 SERIES SIZE HOLE CORNER NO SIZE WIO WIO LINE I LINES2-5LINES3-4-6-7 CENTRES RADIUS

R 11 24X32 5/8 3/8 4 8 I V2 2 26 I 1/2 ~---~~-~--~

Page 61: Manual of STANDARD TRAFFIC CONTROL DEVICES

NO PASSING WHEN SOLID LINE IS IN YOUR LANE (R-ll)

The No Passing when Solid Line Is in Your Lane sign shall, when used, always be erected opposite the beginning of a no pass­ing pavement marking. It shall be erected at intervals of 5 miles en heavily travelled routes, and at about 20 miles on other routes. The sign should always be erected near towns and cities for traffic leaving the urban areas, and near border points for traffic entering the Province.

The signs shall be erected in accordance. with the general specifications for the placement of regulatory signs.

24

Page 62: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOAD LIMIT-TONS

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

LOAD LIMIT

TONS

SIGN SPECIFICATIONS

R-12

STD BORDERIMARGIN LETTERS a SERIES SIZE HOLE CORNER 1 1

-- ~ NO SIZE WIDTH :WIDTH LINE I LINE2LINE3 LINE41CENTRES i RADIUS

R12l1ex24l51e 1318 14 cl4cl 5 12 ol 20 I 1112

Page 63: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOAD LIMIT ... TONS (R-12)

The Load Limit sign reading " Load Limit . . . Tons " shall be used to indicate such restrictions. It shall be located immedi­ately in advance of the bridge or other structure to which the restriction applies. In the case of an extended length of road the sign shall be placed on the right-hand side of the restricted road­way approximately 25 feet from any intersecting road, on which the restriction does not apply, so as to be clearly visible from all vehicles turning into the restricted roadway.

Load Limit signs shall be erected in accordance with the general specifications for the placement of regulatory signs. At bridges they may be mounted on the bridge structure.

25

Page 64: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOAD LI MIT - TONS

SPEED LIMIT - M.P.H.

r.

\.

ON BRIDGE

BLACK LETTERS ANO BORDER

ON WHITE BACKGROUND

LOAD LIMIT TONS

SPEED LIMIT M.P.H.

ON BRIDGE

SIGN SPECIFICATIONS

STD BOR. MAR. LETTERS a SERIES SIZE

NO SIZE WIO. WIO. LINES I 5 LINES 2 4 NUM RAL

R 13 18X24 5/8 3/8 3 B 11/2 3

R-13

Page 65: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOAD LIMIT AND SPEED LIMIT ON BRIDGE (R-13)

The Load and Speed Limit on Bridge sign shall be used to indicate such restrictions as may apply. It shall be located immedi­ately in advance of the bridge or other structure to which the restriction applies.

The sign shall be mounted at a height of not less than 7 feet nor more than 10 feet from the crown of the bridge deck. It may be mounted on the bridge structure, with the left edge not less than 1 foot from the bridge curb.

26

Page 66: Manual of STANDARD TRAFFIC CONTROL DEVICES

NO PARKING SIGNS

RED LETTERS AND BORDER

ON WHITE BACKGROUND

~

R-14

R-15

NO NO PARKING PARKING

THIS SIDE

HERE TO

CORNER -~ \,.'

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CDR NO SIZE WIDTH WIDTH LINE I LINE2LINE5LINE4LINE5 CENT RAD

R 14 12X 18 5/8 3/1 3 DI 2 I 2 I 2 I 2 14 I 1/2

R 15 12X II 3/1 3/1 5 DI 2 I 2 I 2 I 14 11/2

Page 67: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING AND STOPPING SIGNS (R-14, R-15)

The legend on parking signs shall state whatever regulations apply, but signs shall conform to the standards of shape, colour, location, and use.

Where parking is prohibited at all times or at specified times, parking signs shall have red letters and border on a white back­ground (Parking Prohibition signs); and where only limited-time parking is permitted, or where parking is permitted only in a par­ticular manner, the signs shall have green letters and borders on a white background ( Parking Restriction signs).

Parking signs shall be mounted at an angle of not less than 30 degrees nor more than 45 degrees with a line parallel to the flow of traffic so as to be visible to approaching traffic, and in accordance with the general specifications for the placement of regulatory signs. Care should be exercised to see that the single arrows point in the proper direction to indicate the regulated zone. Where the zone is longer than 200 feet, signs showing a double arrow will be needed at intermediate points within the zone, at intervals not exceeding 200 feet.

The significance of the sign number suffixes shall be taken as follows:-

R-( R-( R-(

) R- horizontal arrow right. ) L- horizontal arrow left. )D- horizontal double arrow.

27

Page 68: Manual of STANDARD TRAFFIC CONTROL DEVICES

I

NO PARKING SIGNS

RED LETTERS AND BORDER

ON WHITE BACKGROUND

r

NO NO

R-16 R-17

PARKING SAFETY ZONE

PARKING BUS

STOP '- '-.: ~

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINE2 LINE 3 UNE4 CENTRES RADIUS

R 16 I2X 18 3/8 3/11 3 DI 2 I 2 I 2 14 I 1/2

R 17 12X 18 3/8 318 3 DI Z I 2 I 2 , .. I 1,0

Page 69: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGNS (R-16, R-17)

These signs shall conform to the conditions pertaining to Park­ing signs as shown with R-14, R-15.

28

Page 70: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-IBR

R-180 R-IBL

R-19

NO PARKING BETWEEN SIGNS

NO PARKING ON PAVEMENT

RED LETTERS AND BORDER

ON WHITE BACKGROUND

,

NO NO PARKING PARKING BETWEEN ON SIGNS

PAVEMENT Ill .. .. '-. ~

SIGN SPECIFICATIONS

STD BORDER MARGIN LETT 8 SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINES2131 4 CENTRE RADIUS REMARKS

R 18R 12X 18 3/8 3/8 3 0 2 14 11/2 ARROW R

R l8L 12X 18 3/8 3/8 3 0 2 14 11/2 ARROW L

R 180 12X 18 3/8 3/8 3 0 2 14 11/2 DOUB ARR

R 19 12X 18 3/8 3/8 3 0 2 14 I V2 NO ARROW

Page 71: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGNS (R-18, R-19)

These signs shall conform to the conditions pertaining to Park­ing signs as shown with R-14, R-15.

29

Page 72: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-20

NO PARKING ANY TIME

STD

NO SIZE

R 20 12Xl8

RED LETTERS ANO BORDER

ON WHITE BACKGROUND

NO PARKING

ANY TIME

SIGN SPECIFICATIONS

BORGER MARGIN LETTERS B SERIES SIZE HOLE CORNER

WIDTH WIDTH LINE I LINE 2 LINE 3 LINE 4 CENTRE RADIUS

3/8 3/8 3 0 2 A 2 D 2 D 14 I V2

Page 73: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGN (R-20)

This sign shall conform to the conditions pertaining to Parking signs as shown with R-14, R-15.

30

Page 74: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

R 22 12 X 18

R 22L 12X 18

R 22R 12X 18 R 22D 12X 18

R-22

R-22R

NO PARKING

-A.M. TO -P. M.

RED LETTERS AND BORDER ON WHITE BACKGROUND

NO PARKING

8A.M.

TO 6 P.M. ~~~~~~~~------------_-_!'_

SIGN SPECIFICATIONS

R-22L

R-22D

BORDER MARGIN LETTERS 8 SERIES SIZE - ARROW HOLE COR .

WIDTH WIDTH LINE I LINE 2 LINES34 NUM'S ARROW CENt RAD.

3/8 3/8 3 D 2 C I 2 14 I V2

318 318 3 D 2 C I 2 314X41n 14 I V2 ;w 3/8 3 D 2 C I 2 314X4V2 14 IV2 3/8 318 3 D 2 C I 2 314X7 14 IV2

Page 75: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGN (R-22)

This sign shall conform to the conditions pertaining to Parking signs as shown with R-14, R-15.

31

Page 76: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-23

R-24

PARALLEL PARKING ONLY DIAGONAL PARKING ONLY

GREEN LETTERS AND BORDER ON WHITE BACKGROUND

/. '

PARALLEL DIAGONAL

PARKING PARKING

ONLY ONLY

~~====':,/

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 6 SERIES SIZE HOLE CORNER

NO SIZE

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

R 23 12Xl8 3/8 3/8 2 I 2 I 2 14 11/2

R 24 12Xl8 3/8 3/8 2 I 2 I 2 14 11/2

Page 77: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGNS (R-23, R-24)

These signs shall conform to the conditions pertaining to Park­ing signs as shown with R-14, R-15.

32

Page 78: Manual of STANDARD TRAFFIC CONTROL DEVICES

STO

NO SIZE

R 25 12 X 18

R 25L 12 X 18

R 25R 12 X 18 R 250 12X 18

R-25 R-25R

R-25L R-25D

ONE HOUR PARKING

-AM--PM

GREEN LETTERS AND BORDER

ON WHITE BACKGROUND

ONE HOUR

PARKING 5 P.M.

-SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE - ARROW

WIDTH WIDTH LINES I 2 LINE 3 LINE 4 NUM'S ARROW

3/8 3/8 2 D 2 B I D 2 -3/8 3/8 2 0 2 B I D 2 3/4X4V2

3/8 3/8 2 D 2 B I 0 2 3'4X4V2 318 3/8 2 D 2 B I D 2 314X 7

HOLE COR CENT. RAO.

14 I V2

14 I V2

14 IV2 14 IV2

Page 79: Manual of STANDARD TRAFFIC CONTROL DEVICES

PARKING SIGN (R-25)

This sign shall conform to the conditions pertaining to Parking signs as shown with R-14, R-15.

33

Page 80: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-26

ONE WAY DO NOT ENTER

BLACK LETTERS ANO BOROEfl

ON WHITE BACKGROUND

ONE WAY DO NOT ENTER

REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINE I LINE2 LINUUNE4 CENTRES RADIUS

R 26 18 X 24 3/8 3/8 4 D 4 D 4 D 20 I 1/2

Page 81: Manual of STANDARD TRAFFIC CONTROL DEVICES

ONE WAY DO NOT ENTER (R-26)

This sign shall be conspicuously placed at the end of a one-way roadway to prohibit traffic from entering the restricted section, and shall be erected in accordance with the general specifications for the placement of regulatory signs. The sign may also be suspended over the lane.

34

Page 82: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-27

VEHICLES WITH FLANGES OR

LUGS PROHIBITED

'-

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

VEHICLES WITH

FLANGES OR

LUGS

.:"I

PROHIBITED -~

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINESI, 2, 4 LINES 3, 5,6 CENTRES RADIUS

R 27 18X24 5/8 3/8 2 C 3 caD 20 I 1/2

Page 83: Manual of STANDARD TRAFFIC CONTROL DEVICES

VEHICLES WITH FLANGES OR LUGS PROHIBITED (R-27)

This sign may be used along any highway, the surface of which would be damaged by the passage of such vehicles. Use of the sign should be confined to the highways which are liable to be used or crossed by such vehicles.

These signs should be erected just beyond intersections and at other locations where such vehicles may enter the highway. They shall be erected on the right-hand side of the road facing traffic, and in accordance with the general specifications for the placement of regulatory signs.

35

Page 84: Manual of STANDARD TRAFFIC CONTROL DEVICES

R- 29

TRUCKS AND

SLOW TRAFFIC SIGN

BLACK LETTERS, ARROW AND BORDER

ON WHITE BACKGROUND

TRUCKS SLOW TRAFFIC

Iii •Jlalllltll.

SIGN SPECIFICATIONS

srn I 'BORDER !,LETTER a SERIES , I ARROW ,j HOLE 'CORNER

NO SIZE WIDTH LINE I LINE 2 LINE3 HEAD SHAF CENTRES RADIUS

R 29 l72X36 I 112 Is o 16 ol6 eh2x14 I 9 I 42 I I V2

Page 85: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRUCKS SLOW TRAFFIC USE RIGHT LANE (R-29)

The Trucks Slow Traffic Use Right Lane sign shall be used when an additional lane has been provided at the right-hand side of the roadway on steep hills or long grades. It shall be located from 200 to 300 feet in advance of the commencement of the additional lane, and in accordance with the general specifications for the placement of regulatory signs.

36

Page 86: Manual of STANDARD TRAFFIC CONTROL DEVICES

MEN WORKING SPEED LIMIT 15

WHITE LETTERS ON RED

BLACK LETTERS AND BORDER ON WHITE

SPEED LIMIT

15 SIGN SPECIFICATIONS

R-30

STO BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINES 1,3,4 LINE2 NUMERAL CENTRES RADIUS

R 30 18 X 36 3/8 3/8_ 4 D 4 8 8 I 1/2

Page 87: Manual of STANDARD TRAFFIC CONTROL DEVICES

MEN WORKING SPEED LIMIT 15 (R-30)

This sign shall be used primarily for the protection of men working on the roadway in the path of the traffic.

The sign shall be placed adjacent to the roadway on the shoul­der of the road facing approaching traffic. It shall be left in place only as 1ong as there are men working on the road, and shall not be left up during the lunch period or at any other time when men are not working in the path of traffic.

37

Page 88: Manual of STANDARD TRAFFIC CONTROL DEVICES

SURVEY CREW

SPEED LIMIT 15

WHITE LETTERS ON RED

BLACK LETTERS AND BORDER ON WHITE

SURVEY CREW SPEED LIMIT

15 SIGN SPECIFICATIONS

R-31

STD BOR DER MARGIN LETTERS 8 SER IES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINES 1,2,3,4 NUMERALS CENTRES RAD IUS

R 3 1 ISX 36 3 / 6 3/8 4 0 8 I I 2

Page 89: Manual of STANDARD TRAFFIC CONTROL DEVICES

SURVEY CREW SPEED LIMIT 15 (R-31)

The Survey Crew sign shall be used to protect engineering crews when working on public thoroughfares, and for the pro­tection of traffic when the engineering work is such as to create a hazard.

The sign shall be mounted on the standard portable sign tripod (M-10) and placed on the shoulder of the roadway facing traffic on two-lane highways. The sign may be placed in the centre of the pavement surface of four-lane highways.

The sign shall be placed in advance of the engineering work to warn both directions of traffic. The sign should be moved as the work progresses so that it is never more than 500 feet in advance of the crew.

38

Page 90: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

R 32L R 32R

ONE WAY

BLACK LETTERS ON WHITE ARROW

BLACK BACKGROUND NO BORDER

ARROW REFLECTORIZED

SIGN SPECIFICATIONS

LETTERS ANO ARROW SIZE HOLE

R-32L R-32R

CORNER SIZE

LETTERS HEAD SHAFT CENTRE! RADIUS

36X 12 4 D I 9V2 X 7 l25x 5V4 9 I 112

36X12 4 D I 9112 x r l25X5V4 9 11/2

Page 91: Manual of STANDARD TRAFFIC CONTROL DEVICES

ONE WAY TRAFFIC (WITH ARROW) (R-32L, R-32R)

The One Way Traffic sign shall be used to indicate streets upon which traffic is allowed to travel in one direction only.

One Way signs shall be placed on the near right-hand and the far left-hand corners of the intersection so as to face traffic enter­ing or crossing the one-way street. Where the intersection is signalized, the signs shall be placed below the appropriate signal faces.

One Way signs shall also be placed parallel to the one-way street directly opposite the exits from driveways, alleys, and other publicly accessible places.

At unsignalized intersecticns the sign shall be mounted in accordance with the general specifications for the placement of regulatory signs.

39

Page 92: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-39

TRAFFIC ON THIS BRIDGE RESTRICTED TO ONE

BUS OR TRUCK AT A TIME

BLACK LETTERS AND BORDER ON WHITE BACKGROUND

TRAFFIC ON THIS BRIDGE RESTRICTED TO ONE BUS OR TRUCK AT A TIME

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

sw I 1eoRDERl"'ARG1Nl,LETTERS a SERIES s1zE I HOLE lcoRNER NO SIZE WIDTH WIDTH LINES 145 6, LINE 2 LINE 3 CENTRES RADIUS

R 39l24X32 I 5/8 I 318 I 3 C I 3 B I 4 A I 26 I 1112

Page 93: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRAFFIC ON THIS BRIDGE RESTRICED TO ONE BUS OR TRUCK AT A TIME (R-39)

This Bridge Restriction sign shall be used to notify heavy vehicles of the danger of overloading a bridge.

The sign shall be erected on the bridge structure.

40

Page 94: Manual of STANDARD TRAFFIC CONTROL DEVICES

. R-43L R-44L R-43R R-44R R-43U R-44U

NO TURN

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

NO NO LEFT RIGHT TURN TURN

NO u

TURN REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

NO SIZE

IWIDTH WIDTH I LINE I LINE 2 LINE 3 'C'~TRC-C R401US

R 43 18 X 24 3/8 3/8 4 o[4 D 4 D 20 11/2 R 44 24X 32 5/8 3/8 6 els 8 6 B 26 IV2

Page 95: Manual of STANDARD TRAFFIC CONTROL DEVICES

TURN PROHIBITION SIGNS (R-43L, R-43R, R-43U, R-44L, R-44R, R-44U)

Turn Prohibition signs shall be used at intersections to indicate regulations prohibiting the types of turns specified. Where U-turns are prchibited by Statute throughout a given area, it is unnecessary to erect prohibitory signs at or between intersections.

Where required at unsignalized intersections, the No Right Turn sign shall be placed on the near right-hand corner. Where No Left Turn or No U Turn signs are required, two shall be used-one at the near right-hand corner and one at the far left­hand corner. Such signs shall be mounted in accordance with the general specifications for the placement of regulatory signs. At signalized intersections the signs shall be mounted just below or beside the signal faces governing the traffic to which they apply. The oversize Turn Prohibition sign mounted on the traffic signal installed directly over any roadway shall have a clearance of at least 16 feet above the roadway.

41

Page 96: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-46

NO STOPPING ON PAVEMENT

F

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

NO STOPPING

ON

PAVEMENT

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS II SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINE I LINE2 LINE3 LINE 4 CENTRES RADIUS

R4618X243/8 3/8 4D4C2D4C 20 11/2

Page 97: Manual of STANDARD TRAFFIC CONTROL DEVICES

NO PARKING or NO STOPPING ON PAVEMENT (R-46)

In rural districts No Stopping on Pavement signs may be used to emphasize the provisions of Jaw that no person shall stop or leave standing any vehicle upon the paved part of the highway where it is practical to leave such vehicle off such part of the highway. The signs should be used primarily at points of scenic beauty, or other points of interest, where violations are prevalent, and where stopping on the pavement obstructs the normal flow of traffic.

The signs shall be mounted at right angles to the pavement, facing approaching traffic, and in accordance with the general specifications for the placement of regulatory signs.

42

Page 98: Manual of STANDARD TRAFFIC CONTROL DEVICES

R- 52

WALK ON LEFT FACING TRAFFIC

STD

NO

/.

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

WALK ON LEFT

FACING

TRAFFIC

SIGN SPECIFICATIONS

SIZE BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

WIDTH WIDTH LINE I LINE2LINE3 LINE4 CENTRES RADIUS

R 5218X24 3/8 3/8 4 D 3 B 2 B 2 B 20 I 1/2

Page 99: Manual of STANDARD TRAFFIC CONTROL DEVICES

WALK ON LEFT FACING TRAFFIC (R-52)

On rural highways where no sidewalks are provided, a pedes­trian sign, Walk on Left Facing Traffic, may be used to encourage safer pedestrian habits. It should be erected on the right-hand side of the road, where pedestrians must walk on the pavement or shoulder of the road in the absence of pedestrian pathways or sidewalks. It is particularly desirable at the edge of built-up districts where sidewalks are discontinued. The signs should be mounted in accordance with the general specifications for the place­ment of regulatory signs, and at the outside edge of the usable shoulder of the road.

43

Page 100: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROAD CLOSED

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

ROAD

R-53

CLOSED REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS a, SERIES SIZE HOLE CORNER SIZE

NO WIDTH WIDTH LINE I LINE 2 LINE3 LINE4 CENTRES RADIUS

R 5324XIB 3/8 3/8 5 D 15 el I 14 I 1/2

I I I

Page 101: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROAD CLOSED (R-53)

The Road Closed sign shall be used to mark roads that have been closed to all traffic ( except the contractor's equipment and such vehicles as may be permitted to enter for access to residences c,n the closed portion of the road) either because of construction or maintenance operations or because of a temporary emergency such as high water or land-slide. It should not be used where traffic is maintained or where a route is detoured several miles in advance of the actual construction or blockage.

The sign shall be mounted on a barricade in the centre of the rc,adway or directly facing traffic on the right half of the roadway at a height of 2'12 feet to the bottom of the sign. If a temporary or detour route begins at the barricade, a temporary route marker with directional arrow or a Detour sign should be mounted just below the Road Closed sign, with the lower part of the assembly not Jess than 2 feet above the road surface.

44

Page 102: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD SIZE

NO

R 55L 18 X24

R 55R ,ex 24

SIGNAL STOP LINE WITH ARROW (R OR L)

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

SIGNAL STOP LINE

R EFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS & SERIES SIZE HOLE

R-55L R-55R

CORNER

WIDTH WIDTH LINESl,2, 3 ARROW CENTRES RADIUS

3/8 3/8 3 D I 15 X 21/8 20 I 1/2

3/8 3/8 3 D I I5X 21/8 20 I 1/2

Page 103: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGNAL STOP LINE (WITH INDICATING ARROW) (R-55, R-55L, R-55R)

The Signal Stop Line sign shall be used at locations where a supplementary notification is desired as well as a painted Stop line. This sign is particularly applicable on channelizing islands, and median strips. The sign shall be mounted at the Stop line and in accordance with the,,general specifications for the placement of regulatory signs. On channelizing curbs or median strips, care must be taken that the mounting of the sign does not obscure the motorist's vision of appro11,ching traffic.

45

Page 104: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-56

STOP ON RED

THEN RIGHT TURN PERMITTED

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

"STOP ON RED" IN RED LETTERS

STOP ON RED

THEN

RIGHT TURN

PERMITTED

REFLECTOR~ED BACKGROUND

SIGN SPECIFICATIONS

STD BOROER MARGIN LETTERS a SERIES SIZE SIZE

NO WIDTH WIDTH LINESl2LINE3LIN 45LJNE6

R 5 6 24 X 32 5/8 3/8 4 D 21/2 D 3 D 3 B

,~

Page 105: Manual of STANDARD TRAFFIC CONTROL DEVICES

STOP ON RED THEN RIGHT TURN PERMITTED (R-56)

The Right Turn Permitted after Stopping sign shall only be used at signalized intersections where there is a heavy right-turn movement into a comparatively light cross-movement and where pedestrian traffic is negligible. It shall be erected in accordance with the general specifications for the placement of regulatory signs. In some cases the sign may be mounted on the appropriate signal pedestal. The use of this sign is to be avoided, if at all possible, in urban areas.

46

Page 106: Manual of STANDARD TRAFFIC CONTROL DEVICES

R-57

SIGNALS SET FOR - M.P. H.

/

\.

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

SIGNALS SET FOR

M. P.H.

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

,,

STD BORDER MARGIN LETTERS !l SERIES SIZE HOLE CORNER SIZE

NO WIDTH WIDTH LINES I 2 LINE 4 NUMERAL CENTRES RADIUS

R5718X24 3/8 3/8 3 C 2 0 5 20 11/2

Page 107: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRAFFIC SIGNAL SPEED SIGNS (R-57)

The Traffic Signal Speed sign may be used to indicate the beginning of a section where the traffic-control signals are co­ordinated into a progressive system and timed for a specified speed.

Where used, they should be mounted on, or as near as possible to, each signal face where the timed speed changes, and at intervals of two blocks throughout any section where the timed speed remains constant.

47

Page 108: Manual of STANDARD TRAFFIC CONTROL DEVICES

\.

NO THROUGH ROAD

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

NO THROUGH ROAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

R-58

STD BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER SIZE

NO WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

R 58 18 X 24 3/8 3/8 4 D 4 A 4 D 20 I V2

Page 109: Manual of STANDARD TRAFFIC CONTROL DEVICES

NO THROUGH ROAD (R-58)

The No Through Road sign shall be erected on those streets which have no outlet.

The sign shall be located just beyond the last intersecting street, but under no condition shall the sign be placed less than 150 feet from the end of the street. The sign shall be erected in accordance with the general specifications for the placement of regulatory signs.

48

Page 110: Manual of STANDARD TRAFFIC CONTROL DEVICES

ADDITIONAL REGULATORY SIGNS

DESCRIPTION SIZE COLOR REFL. NO.

BRIDGE TRAFFIC ONLY 24X 32 BS.W YES R-34

DO NOT ENTER BRIDGE WHEN GATE

DOWN OR RED SIGNAL SHOWING 24X32 BSW YES R-37

VEHICLES WITH FLANGES OR LUGS MUST PROTECT BRIDGE DECK 24X32 BSW NO R-38 NO PASSING ON BRIDGE 18 X24 BSW NO R-4O

NO PASSING ON BRIDGE 24X32 saw NO R-40A

NO PEDESTRIAN CROSSING 18X 24 RSW NO R-41

NO PASSING STAY IN LINE 18X24 saw YES R-42

NO PASSING STAY IN LINE 24X32 BSW YES R-42A WHARF CLOSED TO TRAFFIC

BEYOND THIS POINT 24X32 BSW YES R-47

PUSH BUTTON FOR GREEN LIGHT 12 X 18 saw NO R-48 EMERGENCY LOAD AND SPEED

RESTRICTIONS IN FORCE 24Xl2 Raw YES R-59

%AXLE LOAD AND SPEED

RESTRICTIONS 24X32 saw NO R-6O

GROSS LOAD AND SPEED RESTRICTIONS 24X32 saw NO R-61

ALL TRUCKS 1/2 TON AND UP REPORT AT SCALES !WITH ARROW! 36X72 B SW YES R-62

' PANELS, STATION WAGONS, PICK-UPS REPORT AT SCALES (WITH ARROW) 24X48 saw YES R-63

TRUCKS STOP AT SCALES 24X32 B SW NO R-64

STOP IF SIGNAL OFF OR FLASHING 3OX3O YaB YES R-65 ONE LANE BRIDGE 24X24 saw YES R-66

NARROW ROAD ONE WAY TRAFFIC 30X3O saw YES R-67 CAPACITY OF THIS FERRY - TONS 24X24 saw YES R-68

ROAD UNDER CONSTRUCTION NO PASSING 3OX3O saw NO R-69

STOP WAIT HERE FOR FERRY 36X36 R.BaW YES R-7O NO PARKING ON THIS ROAD 12 X 18 Raw NO R-71

NO STOPPING ON BRIDGE IBX 24 saw YES R-72

49

Page 111: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO w IL

W IR

W-IL W-IR

CURVE (LEFT ARROW) CURVE (RIGHT ARROW)

SIZE

24X 24

24X24

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW WIDTH WIDTH HEAD SHAFT

5/8 3/8 8X9 12 l/2TO 31/2

5/8 3/8 8X9 l2112T031 1 2

HOLE CORNER CENTRES RADIUS

24 I 1/2

24 11n

Page 112: Manual of STANDARD TRAFFIC CONTROL DEVICES

CURVE (LEFT OR RIGHT ARROW) (W-IL, W-IR)

The Curve sign, showing a curved arrow to right or to left, shall be used to mark a curve having a central angle of less than 45 degrees and a curvature of from 4 to 28 degrees, and to mark all other curves having a curvature between 4 and 15 degrees and a central angle greater than 45 degrees.

For field determination of signing requirements, use the following rules:-

When the safe speed (critical speed) at which a curve may be safely driven equals or exceeds the design speed of the balance of the highway, or the legal limit, whichever is lower, no curve sign of any type is required.

The curve sign shall be erected not less than 300 feet nor more than 500 feet in advance of the beginning of the curve, and in accordance with the general specifications for the placement of warning signs.

The Advisory Speed sign (W-42) should be used in conjunction with this sign, where the safe speed of the curve is at least 10 m.p.h. lower than the established speed-limit. Additional protec­tion may be provided by the installation of white reflectorized road delineation markers on white posts.

See Table 3, page 13, for use of this sign.

50

Page 113: Manual of STANDARD TRAFFIC CONTROL DEVICES

w

W-2L W-2R

SHARP CURVE (LEFT ARROW) SHARP CURVE (RIGHT ARROW)

STD NO

SIZE

2L 24X 24

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW WIDTH WIDTH HEAD SHAFT

5/B 3/8 BX B3/4 j2l/2TO 31/2

HOLE CORNER CENTRES RADIUS

24 11/2

W ZR 24X24 5/8 318 BX 83/4 l,1,,Tn ~II? 24 11,2

Page 114: Manual of STANDARD TRAFFIC CONTROL DEVICES

SHARP CURVE (LEFT OR RIGHT ARROW) (W-2L, W-2R)

The Sharp Curve sign, showing an arrow bent at a right angle to left or right, shall be used to mark curves having a curvature of 28 degrees and over, and to mark other curves having a curvature of from 15 to 27 degrees when the central angle exceeds 45 degrees.

For field determination of signing requirements, use the follow­ing rules:-

When the safe speed (critical speed) at which a curve may be safely driven falls below two-thirds of the design speed or legal limit, whichever is greater, use this Sharp Curve sign.

The Advisory Speed sign (W-42) should be used in conjunction with this sign.

The Sharp Curve sign shall be erected not less than 350 feet nor more than 500 feet in advance of the beginning of the turn, and in accordance with the general specifications for the placement of warning signs. Additional protection should be provided by the installation of white reflectorized road delineation markers on white posts.

See Table 3, page 13, for use of this sign.

51

Page 115: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO

W 3L

W 3 R

SIZE

24X24

W-3L W-'3R

TURN (LEFT ARROW) TURN (RIGHT ARROW)

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTOR~ED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW WIDTH WIDTI< HEAD SHAFT

5/8 3/B e112x e112I 2112 To 3112

HOLE CORNER

CENTRES RADIUS

24 11/2

24X24 5/B 3/8 B1/2X81/21 21/2 TO 31/2 24 I 1/2

Page 116: Manual of STANDARD TRAFFIC CONTROL DEVICES

TURN (LEFT OR RIGHT ARROW) (W-3L, W-3R)

The Turn sign shall be used in cases of extreme curvature only, where the curve is approximately a 90-degree turn. The Advisory Speed sign (W-42) must be used in conjunction with this sign.

The Turn sign shall be erected not less than 350 feet nor more than 500 feet in advance· of the beginning of the turn, and in accordance with the general specifications for placement of warn­ing signs.

Additional protection must be provided by the installation of white reflectorized road delineation markers on white posts, or checkerboards (M-6) at the turn.

52

Page 117: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-4L W-4R

REVERSE CURVE (LEFT ARROW) REVERSE CURVE (RIGHT ARROW)

STD SIZE NO

W 4L 24X24

W 4R 24X 24

BLACK SYMBOL ANO BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW WIDTH WIDTH HEAD SHAFT

5/8 3/8 av2xe11:l 2I,2 To 3 112 5,A ,,. Al,.,,~ .. ,....J,1n Tn ':tl/2

HOLE CORNER CENTRES RADIUS

24 11/2

24 11/2

Page 118: Manual of STANDARD TRAFFIC CONTROL DEVICES

REVERSE CURVE (TO RIGHT OR LEFT) (W-4L, W-4R)

Where two curves in opposite directions are separated by a tangent of less than 400 feet, a Reverse Curve sign shall be used. If the first curve is to the right, a Right Reverse Curve sign (W-4R) shall be used, and if the first curve is to the left, a Left Reverse Curve sign ( W-4L). The advisory speed-limit should be used in ccnjunction with this sign, where the safe speed on the first curve is at least 10 m.p.h. lower than the established speed-limit.

The Reverse Curve sign shall be erected not less than 300 feet nor more than 500 feet in advance of the first curve, and in accordance with the general specifications for the placement of warning signs. Additional protection may be provided by the installation of white reflectorized road delineation markers on white posts.

53

Page 119: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

w 5 24X24

WINDING ROAD

BLACK LETTERS ANO BORDER

ON YELLOW BACKGROUND

WINDING ROAD

REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE HOLE

W-5

CORNER WIDTH WIDTH LINE I LINE 2 [CENTRES RADIUS

5/8 3/8 4 D 14 o I I 24 11/2

I I I

Page 120: Manual of STANDARD TRAFFIC CONTROL DEVICES

WINDING ROAD (W-5)

The Winding Road sign shall be used where there is a series of five or more turns or curves separated by tangent distances of Jess than 400 feet. Additional protection may be provided by the installation of white reflectorized road delineation markers on white post. The Advisory Speed sign (W-42) should be used in con­junction with this sign. The Advisory Distance sign (W-41) may be used in lieu of the W-42 where the safe speed on all the curves is no more than 5 m.p.h. Jess than the established speed-limit.

The Winding Road sign shall be erected 300 to 500 feet from the beginning of the first· series of curves. These signs shall be erected in accordance with the general specifications for the place­ment of warning. signs.

54

Page 121: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-6

CROSS ROAD SYMBOL

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN ARROW HOLE CORNER NO SIZE WIDTH WIDTH HEAD SHAFT CROSS SH. CENTRES RADIUS

W 6 24 X 24 5/8 3/8 7 X 7 3 TO 4 2 1/2 24 11/2

Page 122: Manual of STANDARD TRAFFIC CONTROL DEVICES

CROSS ROAD SYMBOL (W-6)

The Cross Road sign shall be erected on a' through highway to indicate the presence of a cross-road. Its use should be restricted to intersections with roads that are improved to such an extent that there is likely to be a fairly large volume of traffic entering or crossing the through route, and where unusual features, such as poor sight distance or obscured entrances, make it advisable that the intersection be called to the motorists' attention. Cross Road signs shall not be erected at unimproved intersecting roads. Too frequent use of the Cross Road sign should be avoided.

The Cross Road sign shall be erected not less than 300 feet nor more than 500 feet in advance of the intersection in accordance with the general specifications for the placement of warning signs.

55

Page 123: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO

W 7L

W TR

W-7L W-7R

SIDE ROAD SYMBOL

SIZE

24X24

24X24

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN ARROW WIDTH WIDTH HEAD SHAFT STUB SH.

5/8 3/8 TX7 13 T03v.j 3

5/8 3/8 7X713 T031/S 3

HOLE CORNER CENTRES RADIUS

24 11/2

24 11/2

Page 124: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIDE ROAD SYMBOL (W-7L, W-7R)

The Side Road Symbol shall be used under the same warrants as the Cross Road sign (W-6). ·

The Side Road sign shall be erected not less than 300 feet nor more than 500 feet in advance of the intersection and in accordance with the general specifications for the placement of warning. signs.

56

Page 125: Manual of STANDARD TRAFFIC CONTROL DEVICES

. !

STO

NO SIZE

T SYMBOL

BLACK SYMBOL AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFI CATIONS

BORDER MARGIN SYMBOL

W-8

HOLE CORNEA

Page 126: Manual of STANDARD TRAFFIC CONTROL DEVICES

T SYMBOL (W-8)

The T Symbol sign shall be used to warn traffic approaching a T intersection on the road that forms the stem of the T; i.e., where traffic must make a turn either to the right or to the left. The sign shall not be used on an approach where traffic is required to stop before entering the intersection, nor at a T intersection that is channelized by traffic islands nor· where Junction signs or turn markers are present.

The T Symbol sign shall be erected not less than 350 feet nor more than 500 feet in advance of the intersection and in accordance with the general specifications for the placement of warning signs.

51

Page 127: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-9

IMPORTANT JUNCTION 1000 FT.

STD NO

w •

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

Page 128: Manual of STANDARD TRAFFIC CONTROL DEVICES

IMPORTANT JUNCTION 1000 FEET (W-9)

The Important Junction sign shall be used for the intersection of a main highway with an important secondary highway where a Side Road or Cross Road sign would not be considered satis­factory.

The sign shall be erected not more than 1,000 feet in advance of the intersection, and in accordance with the general specifica­tions for the placement of warning signs.

58

Page 129: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO SIZE

W 10 30 OIA-

RXR

BLACK LETTERS,CROSSBAR AND BORDER ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS !I SERIES SIZE WIDTH WIOTH LETTERS CROSSBAR

S/8 3/8 7 E 3

W-10

CORNER RADIUS

Page 130: Manual of STANDARD TRAFFIC CONTROL DEVICES

RAILROAD ADVANCE WARNING (W-10)

The Railroad Advance Warning sign shall be used in advance of every railroad crossing, even if protected by signals, gates, or flagmen.

In residential and business districts where low speeds are preva­lent, the sign may be placed a minimum distance of 100 feet from the crossing. In rural districts it shall be placed 500 feet from the crossing, although local conditions, such as grades, curves, and limited visibility, may make some intermediate distance between 300 and 500 feet more satisfactory. The sign shall be erected on the right-hand side of the roadway in accordance with the general specifications for the placement of warning signs.

59

Page 131: Manual of STANDARD TRAFFIC CONTROL DEVICES

S TO

NO SIZE

W II 24X24

SLOW

BLACK LETTERS· ANO BORDER ON YELLOW BACKGROUND

REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS B SERIES SIZE

WIDTH WIDTH LETTERS

5/8 3/8 8 C

HOLE

CENTRES

24

W-11

CORNER

RADIUS

I 1/2

Page 132: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW (W-11)

The Slow sign shall be erected only when it is followed by a second warning sign which indicates the reason for slowing down, and the advisory safe speed (W-42) at which to proceed. Never use this sign alcne. It.is not necessary to mount a W-42 Advisory Speed sign below the Slow sign, as the Advisory Speed is displayed together with the following warning sign.

Use a Slow sign only when the safe (critical) speed is at least 15 m.p.h. lower _than the design speed, or the legal speed-limit of that portion of the highway, whichever is lower.

In rural districts erect the sign 200 to 300 feet in aqvance of the following standard warning sign, and in accordance with the general specificaticns for the placement of warning signs.

See Table 3, page 13, for use of this sign.

Page 133: Manual of STANDARD TRAFFIC CONTROL DEVICES

NARROW BRIDGE

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

NARROW BRIDGE

REFLECTORIZED BACKGROUND

SIGN SPEC IFICATIONS

S TO BORDER "1ARGIN LETTERS 6 SERIES SIZE NO SI ZE WIDTH WIDTH LETTERS

HOLE CENTRES

W 12 24X24 5/8 3/8 4 0 24

W-12

CORNER RADIUS

I V2

Page 134: Manual of STANDARD TRAFFIC CONTROL DEVICES

NARROW BRIDGE (W-12)

The Narrow Bridge sign shall be used to indicate a bridge having a clear roadway width of 16 to 18 feet, inclusive, or any bridge having a roadway clearance less than the width of the approach pavement.

The sign shall be erected not less than 300 feet nor more than 500 feet in advance of the structure, and in accordance with the general specifications for the placement of warning signs. Addi­tional protection should be provided by the use of striped reflec­torized markers mounted on the bridge abutments.

61

Page 135: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO

SIZE

NARROW ROAD

BLACK LETTERS AND BORDER ON YELLOW BACKGROUND

NARROW ROAD

REFLECTORIZED BACKGROUND

SIGN srECIFICATIONS

W-13

BOROER MARGIN LETTERS 6 SERIES SIZE HOLE CORNER

WIDTH WIDTH LETTERS CENTRE RADIU

W 13 24X24 5/8 3/8 4 D 24 11/2

Page 136: Manual of STANDARD TRAFFIC CONTROL DEVICES

NARROW ROAD (W-13)

The Narrow Road sign shall be used on two-lane roads where the pavement-width is reduced abruptly to a width such that two cars cannot pass safely without reducing speed.

The sign shall be erected not less than 300 feet nor more than 500 feet in advance of the beginning of the narrow road and in accordance with the general specifications for the placement of warning signs.

62

Page 137: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOW CLEARANCE -FT. -IN.

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-14

STD BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER

NO SIZE

WIDTH WIDTH LINE I LINE 2 LINE 3 NUM'S CENTRES RADIUS

W 14 24X24 5/8 3/8 5 B 5 A 2 B 3 24 11/2

Page 138: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOW CLEARANCE (W-14)

The Low Clearance sign, indicating low overhead clearance at bridges, underpasses, and other overhead structures, shall be used at all points where clearance is less than 13 feet 6 inches. The actual clearance shall be shown on the sign to the nearest inch.

In the case of an arch or other structure under which the clearance varies greatly, two or more signs should be used as necessary on the structure itself to give accurate information as to the practical clearance over the entire roadway.

In rural districts the sign shall be erected not less than 350 feet nor more than 500 feet in advance of the impaired clearance, and in accordance with the general specifications for the placement of warning signs. In urban districts it should ordinarily be located nearer to the point of hazard.

63

Page 139: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

LOOSE GRAVEL

BLACK LETTERS ANO B08DER ON YELLOW BACKGROUND

LOOSE GRAVEL

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-15

BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

WIDTH WIDTH LETTERS CENTRES RADIUS

W 15 24X24 5/8 3/8 5 C 24 11/2

Page 140: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOOSE GRAVEL (W-15)

The Loose Gravel .sign shall be erected 300 to 500 feet in advance of the loose gravel condition; and repeated at intervals throughout the length of the road on which the condition exists.

The sign shall be mounted in accordance with the general speci­fications for the placement of warning signs.

64

Page 141: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZ.E

W 16 24X24

FRESH OIL

BLACK LETTERS AND BORDER ON YELLOW BACKGROUND

FRESH OIL

W-16

REFLECTORIZED BACKGROUND

SIGN SPECIFIC ATIONS

BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER

WI 0TH WIDTH LETTERS CENTRES RADIUS

5/8 3/8 5 D 24 11/2

Page 142: Manual of STANDARD TRAFFIC CONTROL DEVICES

FRESH OIL (W-16)

The Fresh Oil sign shall be used to warn traffic of resurfacing operations that render the surface of the pavement temporarily hazardous, and that may cause objectionable splashing on vehicles.

The sign shall be placed on a portable support (M-10) on the right-hand side of the road, or in the centre of the roadway if the width permits. It should be located not less· than 300 feet nor more than 500 feet in advance of the section being treated.

65

Page 143: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

w 17 24X24

W-17

SOFT SHOULDERS

BLACK LETTERS ANO BORDER

ON YELLOW BACKGROUND

REFLECTORIZEO BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS a SERIES SIZE

WIDTH WIDTH LETTERS

5/8 3/8 4 C

HOLE CORNER

CENTRES RADIUS

24 11/2

Page 144: Manual of STANDARD TRAFFIC CONTROL DEVICES

SOFT SHOULDERS (W-17)

The Soft Shoulders sign shall be placed at or near the beginning of the soft shoulder condition, and other signs shall be placed at intervals throughout the length of the road where the condition exists. The sign shall be erected in accordance with the general specifications for the placement of signs, or on the portable sup­port ( M-10). The Soft Shoulder sign is for temporary use only and must be removed as soon as the shoulders become stable.

66

Page 145: Manual of STANDARD TRAFFIC CONTROL DEVICES

HILL

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

HILL REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-18

STD BORDER MARGIN LETTERS & SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LETTERS CENTRES RADIUS

W 18 24X 24 5/8 3/8 8 D 24 11/2

Page 146: Manual of STANDARD TRAFFIC CONTROL DEVICES

HILL (W-18)

The Hill sign shall be used only in advance of down grades of 6 per cent or more for lengths given in the following table, or grades of 6 per cent or more where any part of the grade is on a curve sharper than 4 degrees.

Use only under the following conditions:-6-per-cent grade more than 2,000 feet long. 7-per-cent grade more than 1,000. f~et long. 8-per-cent grade more than 750 feet long. 9-per-cent grade more than 500 feet long. 10-per-cent grade or mor~, any length.

Where safety demands a descent of the grade in intermediate or low gear, a secondary message, Trucks Use Lower Gears (W-68), shall be used in conjunction with the Hill sign.

The Hill sign shall be located not less than 300 feet nor more than 500 feet in advance of the beginning of that part of the down grade where conditions require a reduction of speed for safety. It shall be erected in accordance with the general specifications for the placement of warning signs.

67

Page 147: Manual of STANDARD TRAFFIC CONTROL DEVICES

TUNNEL

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-19

STD I IBORDER IMARGIN I LETTERS 8 SERIES SIZE I HOLE I CORNER NO SIZE WIDTH WIDTH LETTERS CENTRES RADIUS

w 19l24X24I 5/8 I 3/8 I 6 C I 24 I I l/2

Page 148: Manual of STANDARD TRAFFIC CONTROL DEVICES

TUNNEL (W-19)

The tunnel sign shall be mounted 350 to 500 feet in advance of both ends of a tunnel. A Clearance sign (W-14) shall be used following the Tunnel sign for all places where the clearance is less than the standard 13 feet 6 inches.

The sign shall be erected in accordance with the general speci­fications for the placement of warning signs.

68

Page 149: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLIPPERY WHEN WET

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SLIPPERY WHEN WET

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-20

sro I IBORDERIMARGIN I LETTERS a SERIES s1zE I HOLE IGOIINER NO SIZE WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

w 2ol24X24 I 5/B I 3/8 I 4 B 14 cl 24 I I 1/2

Page 150: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLIPPERY WHEN WET (W-20)

The Slippery when Wet signs shall be used to warn traffic of an extraordinarily slippery condition when the pavement is wet. The use of this sign should be kept to an absolute minimum, and upon correction of the slippery condition the sign should be removed.

On rural highways it should be located 500 feet in advance of the beginning of the slippery section and at .not more than 2-mile intervals on long sections of such pavement. In urban districts these distances should be greatly reduced.

The sign shall be erected in accordance with the general speci­fications for the placement of warning signs.

69

Page 151: Manual of STANDARD TRAFFIC CONTROL DEVICES

STOP AHEAD

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

STOP AHEAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-21

STD I IBORDER, MARGIN ,LETTERS 6 SERIESSIZE I HOLE .I CORNER NO SIZE WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

W 21 l24X24I 5/8 I 3/8 I , D I , c l 24 I 1112

Page 152: Manual of STANDARD TRAFFIC CONTROL DEVICES

STOP AHEAD (W-21)

The Stop Ahead sign shall be used in advance of a Stop sign (R-1) that it not visible for a sufficient distance to permit the driver to bring his vehicle to a stop at the Stop sign. The Stop Ahead sign may also be used for emphasis where there is poor observance of the Stop sign.

The sign shall be erected not less than 350 feet nor more than 500 feet in advance of the'Stop sign and in accordance with the general specifications for the placement of warning signs. In urban areas it may be necessary to erect the sign less than 350 feet in advance of the Stop sign in order to have it within 'the same block.

70

Page 153: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO SIZE

SIGNALS AHEAD

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SIGNALS AHEAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-22

BORDER MARGIN LETTERS ll SERIES SIZE HOLE CORNER WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

W 22 24X 24 5/8 3 / 8 4 D 4 D 24 11/2

Page 154: Manual of STANDARD TRAFFIC CONTROL DEVICES

SIGNALS AHEAD (W-22)

The Signals Ahead sign shall be used at any rural signalized intersection where the signal is not visible for a distance of 400 feet in advance of the intersection or at any signalized intersection where the prevailing approach speeds or conditions of visibility are such as to justify an advance warning.

The sign shall be erected not less than 400 feet nor more than 600 feet in advance of the intersection, and in accordance with the general specifications for the placement of warning signs. In urban areas it may be necessary to erect the sign less than 400 feet from the signal in order to have it within the same block.

71

Page 155: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-23

PAVEMENT ENDS

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

PAVEMENT ENDS

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS a SERIES SIZE

NO SIZE WIDTH WIDTH LINE I LINE 2

W 23 24X 24 5/8 3/8 4 C 4 C

HOLE

CENTRES

24

CORNER

RADIUS

1112

Page 156: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT ENDS (W-23)

The Pavement Ends sign shall be used where a pavement sur­face changes from a hard-surfaced pavement to a low-type surface or an earth road.

It shall be erected not less than 300 feet nor more than 500 feet in advance of the beginning of the lower-type surface and in accordance with the general specifications for the placement of warning signs.

72

Page 157: Manual of STANDARD TRAFFIC CONTROL DEVICES

,,

BUMP 400 FT.

B.LACK LETTERS ANO BORDER ON YELLOW BACKGROUND

TOP ANO BOTTOM CORNERS RED

W-24

REFLECTORIZEO RED CORNERS ANO BACKGROUND

STD

NO SIZE

W 24 24X24

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS B SERIES SIZE

WIDTH WIDTH LINE I LINE 2 5/83/8 7 03 C

HOLE

CENTRES 24

CORNER

RADIUS I V2

Page 158: Manual of STANDARD TRAFFIC CONTROL DEVICES

BUMP 400 FEET (W-24)

The Bump sign shall be used to give warning of a sharp change in the profile of the road that is sufficiently abrupt to create a harzardous condition, to cause considerable discomfort to pas­sengers, to cause a shifting of a truck load, or to deflect a vehicle from its true course, when crossed at speeds 25 per cent greater than the normal driving speed for that section of road. The sign shall be removed as soon as the hazard is repaired.

The Blimp sign shall be located not less than 300 feet nor more than 500 feet in advance of the hazard, and shall be erected in accordance with the general specifications for the placement of warning signs.

73

Page 159: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-25

ROUGH ROADWAY AHEAD

STD

NO SIZE

W 25 24 X 24

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

ROUGH ROADWAY

AHEAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS BORDER MARGIN LETTERS 8 SERIES SIZE HOL

WIDTH WIDTH LINE I LINE 2 LINE3 CENTRES

5/8 3/8 4 C 4 C 4 C 24

Page 160: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROUGH ROADWAY AHEAD (W-25)

The Rough Roadway Ahead sign shall be used as required to warn traffic of stretches of rough or broken pavement which are in such condition as to create a hazard or to cause considerable discomfort to motorists.

This is a temporary sign, and shall be removed as soon as conditions which require its use are corrected.

The sign shall be erected not Jess than 350 feet nor more than 500 feet in advance of the hazard, and in accordance with the general specifications for the placement of warning signs. In resi­dential and business areas where slower traffic is prevalent, the sign may be mounted considerably closer. The sign may be mounted on a post or portable tripod (M-10).

74

Page 161: Manual of STANDARD TRAFFIC CONTROL DEVICES

BRIDGE REPAIR AHEAD

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

BRIDGE REPAIR AHEAD

SI GN SPECIFICATIONS

W-26

STD BORDER MARGIN LETTERS S SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 26 48 X 48 !118 3/8 8 D 8 D 8 D 40 11/2

Page 162: Manual of STANDARD TRAFFIC CONTROL DEVICES

BRIDGE REPAIR AHEAD (W-26)

The Bridge Repair Ahead sign is used to warn traffic that bridge repairs are being carried on and that a reduction of speed will be necessary.

This is a temporary sign, and shall be removed as soon as conditions which require its use are corrected.

The sign shall be placed not less than 350 feet nor more than 500 feet in advance of the bridge, and in accordance with the general specifications for the placement of warning signs.

This sign may be mounted on a post or portable tripod.

75

Page 163: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-27

SLOW ROAD UNDER REPAIR

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SLOW ROAD UNDER

REPAIR

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 8 SERIES I E NO SIZE WIDTH WIDTH

W 27 30X30 5/ 8 3/8

Page 164: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW ROAD UNDER REPAIR (W-27)

The Slow Road under Repair sign shall be used primarily for the protection of traffic when the nature of the road repair is such as to create a hazard. The sigri shall be used on temporary repairs only and must be removed when the hazard no longer exists.

The sign shall be mounted on the portable tripod (M-10), and shall be placed 350 to 500 feet in advance of the repairs. In busi­ness and residential areas where slower traffic is prevalent, the sign shall be set up 150 to 200 feet in advance of the repair.

76

Page 165: Manual of STANDARD TRAFFIC CONTROL DEVICES

MEN WORKING

BLACK LETTERS AND BORDER ON YELLOW BACKGROUND

MEN

SIGN SPECIFICATIONS STD BORDER MARGIN LETTERS 8 SERIES SIZE

NO SIZE WIDTH WIDTH LINE I LINE 2

W 28 30 X 30 5/8 3/8 6 D 6 D

W-28

HOLE CORNER

CENTRES RADIUS

24 11/2

Page 166: Manual of STANDARD TRAFFIC CONTROL DEVICES

MEN WORKING (W-28)

The Men Working sign shall be used primarily for the protection of men adjacent to the road or for the protection of traffic when the nature of the work itself is such as to create a hazard. This is a temporary sign amt should be left in place only as Jong as there are men working on the road. It must not be left up during the lunch period nor at any other time when men are not working near the highway.

The sign shall be mounted on a portable tripod (M-10) with 18- by 18-inch red flag, and shall be placed on the shoulder of the road facing traffic en in the centre of the roadway if pavement­width permits. The sign shall be placed 350 to 500 feet in advance of the hazard on rurai"highways or 150 to 200 feet in advance in business or residential areas where slower speeds are prevalent.

77

Page 167: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-29

MEN AND EQUIPMENT WORKING

STO

NO SIZE

BLACK LETTERS ANO BORDER

ON YELLOW BACKGROUND

AND

EQUIPMENT WORKING

SIGN SPECIFICATIONS

BOROER MARGIN LETTERS B SERIES SIZE HOLE CORNER

WIOTH WIDTH LINE I LINE 2 LINE3 LINE 4 CENTRES RADIUS

W 2 9 30 X 3 5/8 3/8 4 D 3 D 4 D 4 D 2 4 I 1/2

Page 168: Manual of STANDARD TRAFFIC CONTROL DEVICES

MEN AND EQUIPMENT WORKING (W-29)

The Men and Equipment Working sign shall be used as a warning that men and machines are working in the path of vehicles or on the road shoulder. The sign shall be mounted on a portable tripod (M-10) with 18- by 18-inch red flag, and shall be placed in the centre of the roadway if pavement width permits. The sign shall be placed 350 to 500 feet in advance of the work, and shall be left in place only as long as there are men and equipment work­ing on the road. Signs shall be moved forward as work progresses so that there is not more than 1,000 feet between the sign and the workmen ..

78

Page 169: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-30

ROAD CONSTRUCTION AHEAD

STD NO SIZE

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

LETTERS REFLECTORIZED

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 6 SERIES SIZE HOLE CORNER

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 30 48 X48 5/8 3/8 8B 8B 8B I 1/2

Page 170: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROAD CONSTRUCTION AHEAD (W-30)

The Road Construction Ahead sign shall be used as a warning of all major road-construction work. The sign shall be placed not less than 400 feet nor more than 500 feet in advance of the beginning of construction operations, and shall be mounted in accordance with the general specifications for the placement of warning signs.

79

Page 171: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-31

SLOW DETOUR AHEAD

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

SLO D~TOU £l[H[E

LETTERS REFLECTORIZED

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTER !I SERIES SIZE HOLE NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES

W 31 48 X 48 5/8 3/8 10 D 8 D 8 D

Page 172: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW DETOUR AHEAD (W-31)

The Slow Detour Ahead sign shall be used to warn traffic of conditions requiring a detour, including road construction, or major maintenance work, bridge out, high water, or similar circumstances that make the regular route impossible.

The sign may be mounted on post or portable tripod 1,000 feet in advance of the start of any detour and in accordance with the general specifications for the placement of warning signs. Flare pots shall be used with this sign at night.

80

Page 173: Manual of STANDARD TRAFFIC CONTROL DEVICES

_, st

PORTABLE BARRICADE

WHITE REFLECTORIZED STRIPS ON BLACK BACKGROUND

2"x10" 545

STRUT

W-32

NOTE: BARRICADE NOT SUPPLIED BY TRAFFIC BRANCH

Page 174: Manual of STANDARD TRAFFIC CONTROL DEVICES

PORTABLE BARRICADE (W-32)

81

Page 175: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

W 33'

W 33R

W341

W 341

W-33L W-33R W-34L W-34R

DETOUR (AND ARROW)

BLACK LETTERS ANO BACKGROUND

WHITE ARROW

ARROW REFLECTORIZEO

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SYMBOL SIZE HOLE SIZE

WIDTH WIDTH LETTERS SYMBnL• I ~•NTnee

I •4• o •1• ... . " .,, . ..,y -,1 liG

24X 9 NIL NIL 3 D 41/8 X2I l/8

48X 18 NIL NIL 6 D 81/4X 421/4

48X 18 NIL NIL 6 D 81/4 X421/4

CORNER n•Moe

"" I 1/2

3

3

Page 176: Manual of STANDARD TRAFFIC CONTROL DEVICES

DETOUR (AND ARROW) (STANDARD AND OVERSIZE) (W-33L, W-33R, W-34L, W-34R)

The standard Detour sign shall be placed as markers, as fre­quently as necessary, to guide traffic along the detour route back to the regular route.

The oversize Detour signs shall be used in conjunction with the portable barricade (W-32) at the beginning of the detour to direct traffic on the new route. The detour marker should be hung by chains or bolted to the barricade cross-member.

82

Page 177: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-35

CATTLE CROSSING 500 FT.

STD

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

BORDER MARGIN LETTER

N SIZE WI TH WIDTH LINE I

W 35 24X24 5/8 3/8 4 C

HOLE CORNER

CENTRES RADIUS

24 I 1/2

Page 178: Manual of STANDARD TRAFFIC CONTROL DEVICES

CATTLE CROSSING 500 FEET (W-35)

The Cattle Crossing sign shall be used on both sides of locations where cattle cross a highway daily in a well-defined area, and evi­dence exists that such crossings constitute a traffic hazard. The sign shall be mounted 500 feet in advance of the crossing and in accord­ance with the general specifications for the placement of warning signs.

If the cattle do not cross daily, then the sign should be placed on the road shoulder as a temporary sign by the cattle-owner, and left in place only at such times as cattle are being herded across the highway.

83

Page 179: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-36

TRUCK CROSSING 500 FT.

STD NO SIZE

W 36 24X24

BLACK LETTERS ANO BORDER

ON YELLOW BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE WIDTH WIDTH LINE I LINE 2 LINE 3

5/B 318 4C 4C 3C

HOLE CORNER CENTRES RADIUS

24 I 112

Page 180: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRUCK CROSSING 500 FEET (W-36)

The Truck Crossing sign shall be used on both sides of locations where trucks cross a highway in a well-defined area, and evidence exists that such crossings constitute a traffic hazard.

The sign shall be mounted 500 feet in advance of the crossing and in accordance with the general specifications for the placement of warning signs.

84

Page 181: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-37

WATCH FOR ROCKS ON ROAD

STD NO SIZE

W3724X24

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

WATCH FOR

ROCKS ON ROAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

WIDTH WIDTH LINE I LINE 2 LINE 3 LINE 4 CENTRES RADIUS

518 3/8 4 D 2 D 4 D 4 0 t4 I V2

Page 182: Manual of STANDARD TRAFFIC CONTROL DEVICES

WATCH FOR ROCKS ON ROAD (W-37)

The Watch for Rocks on Road sign shall be used at heavy rock cuts, or dirt and boulder cuts, where the Slopes are in an unstable condition, and falling or rolling rock may be encountered on the highway by motorists.

The sign shall be erected not less than 350 feet nor more than 500 feet in advance of the point where the hazard begins and in accordance with the general specifications for the placement of warning signs. Advisory Distance sign (W-41) shall be used in conjunction with the Rocks on Road sign to indicate the distance over which the hazard extends.

85

Page 183: Manual of STANDARD TRAFFIC CONTROL DEVICES

STO NO

W- 38

WATCH FOR DEER ON ROAD

BLACK LETTERS ANO BO RD ER ON YELLOW BACKGROUND

WATCH FOR DEER ON

SIZE

ROAD

REFLECTORIZED BACKG ROUND

SIGN SPECIFICATIONS

BOROER MARGN LETTERS 6 SERIES SIZE WIOTH WIOTH LINE I LINE 2 LINE 3

HOLE CORNER CENTRES RADIUS

W 38 24 X 24 5/8 3/ 8 4 C 4 B 4 C 24 11/2

Page 184: Manual of STANDARD TRAFFIC CONTROL DEVICES

WATCH FOR DEER ON ROAD (W-38)

The Watch for Deer on Road sign shall be used on both sides of locations where deer are known to cross a highway in a well-defined area. The sign shall be mounted not less than 350 feet nor more than 500 feet in advance of the hazardous area and in accordance with the general specifications for the placement of warning signs. Advisory Distance signs (W-41) shall be used in conjunction with the Deer on Road sign to indicate the distance over which the hazard extends.

86

Page 185: Manual of STANDARD TRAFFIC CONTROL DEVICES

ICE

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

ICE

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-39

STD BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I CENTRES RADIUS

W 39 24X24 518 318 8 D 24 11/2

Page 186: Manual of STANDARD TRAFFIC CONTROL DEVICES

ICE (W-39)

The Ice sign shall be used to warn traffic of an extraordinarily slippery condition. The use of this sign should be kept to an absolute minimum, and will be used specifically at places where the presence of ice on the roadway is extremely hazardous.

The Ice sign is a temporary sign and shall be removed as soon as its use is no longer required. The sign shall be mounted on the portable tripod (M-10) (with red flag), and a torch or flare shall be placed beside the i.ign at night. Advfsory Distance sign (W-41) shall be used in conjunction with the Ice sign to indicate the dis­tance over which the hazard extends. The Ice sign shall be placed not less than 350 feet nor more than 500 feet from the beginning of the hazardous area.

87

Page 187: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLIDE AREA

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SLIDE AREA

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-40

STO BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH ALL LETTERS CENTRES RADIUS

W 40 24X 24 5/8 3/8 24 11/2

Page 188: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLIDE AREA (W-40)

The Slide Area sign shall be used in areas where slide condi­tions are known to exist. Advisory Distance signs ( W-41 ) shall be used in conjunction with the Slide sign to indicate the distance over which the hazard extends.

The sign shall be mounted 350 feet in advance of the area and in accordance w:th the general specifications for the placement of warning signs.

88

Page 189: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO SIZE

w 41 13X 13

W 42 13X 13

FOR- MILE

SLOW TO-

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

FOR

2 MILES

SLOW TO

35

W-41 W-42

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

318 3/8 2 D I 5 12 D 10 11/2

3/8 318 21/2 DI 11/2 DI 5 10 11/2

Page 190: Manual of STANDARD TRAFFIC CONTROL DEVICES

ADVISORY DISTANCE SIGN (W-41)

The Advisory Distance sign may be used in conjunction with any standard yellow warning sign to indicate the distance over which the warning should be heeded.

It should be mounted immediately below the standard warning sign, with its lower edge not .less than 4 feet above the crown of the pavement.

ADVISORY SPEED SIGN (W-42)

The Advisory Speed sign should be used in conjunction with any standard yellow warning sign to indicate the maximum " safe speed " around a curve or through a hazardous location where such speed is at least IO m.p.h. lower than the established speed limit.

It should be mounted immediately below the standard warning sign, with its lower edge not less than 4 feet above the crown of the pavement.

See Section 1 for an explanation of the use of a ball bank indi­cator to determine the safe or "advisory " speed.

See Table 3, page 13, for use of this sign.

89

Page 191: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-43

CAUTION SCHOOL CHILDREN

BLACK LETTERS AND BORDER ON YELLOW BACKGROUND

CAUTION SCHOOL CHILDREN

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 43 24 X 24 518 3/8 4 C 3 C 3 C 24 11/2

Page 192: Manual of STANDARD TRAFFIC CONTROL DEVICES

CAUTION SCHOOL CHILDREN (W-43)

The Caution School Children sign shall be used in areas where a school is situated a short distance from the highway and children going to and from their homes disperse along the highway. These signs are to be used in place of a 15 m.p.h. school zone, and not to supplement such a zone. They may be used in urban as well as rural areas, but are most applicable in rural areas.

This sign shall be suitably erected so as to give the motorist adequate warning that he is approaching such an area, and shall be mounted in accordance with the general specifications for the placement of warning signs.

91

Page 193: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW PLAYGROUND

BLACK LETTERS AND .BORDER

ON YELLOW BACKGROUND

SIGN SPECIFICATIONS

W-44

STD BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

44 24 X 24 5/8 3/8 5 C 4 A 24 I V2

Page 194: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW PLAYGROUND (W-44)

The Slow Playground sign shall be erected from 350 to 500 feet in advance of unfenced playgrounds bordering the highway in rural areas. In residential and business districts, this distance shall be 200 to 300 feet. No sign shall be erected where the playground is fenced.

The sign shall be mounted in accordance with the general spe­cifications for the placement of warning signs.

92

Page 195: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-45

WATCH FOR SNOW PLOWS APPROACHING IN YOUR LANE

FIRST AND THIRD LINES BLACK LETTERS

SECOND AND FOURTH LINES RED ON BLACK LETTERS

WATCH FOR

SNOWPLOWS APPROACHING

IN YOUR LANE

RED LETTERS REFLECTORIZED

SIGN SPECIFICATIONS

STD / / BORDER jMARGIN I LETTERS a SERIES s1zE I HOLE lcoRNER

NO sizE w1DTH I WIDTH luNE I LINE 2 LINE 3 LINE 4JcENTRES I RADIUS

w 45 J5ox4e J NO eoRDERI 5 D I s e I 5 D I 6 e I - I souARE

Page 196: Manual of STANDARD TRAFFIC CONTROL DEVICES

WATCH FOR SNOW PLOWS APPROACHING IN YOUR LANE (W-45)

The Snow Plow sign shall be used for the protection of traffic where conditions require snow plows to operate in the left-hand lane, and where plowing is fairly frequent.

This is a temporary sign and shall be removed at the end of the snow-removal season.

The sign shall be mounted on the shoulder of the road facing traffic in accordance with the general specifications for the place­ment of warning signs.

93

Page 197: Manual of STANDARD TRAFFIC CONTROL DEVICES

GRADER WORKING

BLACK LETTERS ANO BORDER ON YELLOW BACKGROUND

GRADER WORKING

SIGN SPECIFICATIONS

W-47

·"

STD I IBORDERIMARGINILETTERS a SERIES s1zE I HOLE 'CORNER NO SIZE WIDTH I WIDTH I LINE r LINE 2 CENTRES RADIUS

w 4 7124 X 241 S/8 I 3/8 I s B I s A I - I 11/2

Page 198: Manual of STANDARD TRAFFIC CONTROL DEVICES

GRADER WORKING (W-47)

The Grader Working sign shall be used for the protection of traffic when the nature of the work is such as to create a hazard.

This is a temporary sign and shall be left in place only as long as the grader is working on the road.

The sign shall be mounted on a portable tripod (M-10), and shall be placed on the shoulder of the road facing traffic or in the centre of the roadway if width permits.

94

Page 199: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-48

CAUTION TRUCKS TURNING

BLACK LETTERS AND BORDER .

ON YELLOW BACKGROUND

CAUTION TRUCKS TURNING

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS B SERIES SIZE HOLE CORNER NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 48 24X 24 5/8 3/8 4 A 4 A 4 A 24 11/2

Page 200: Manual of STANDARD TRAFFIC CONTROL DEVICES

CAUTION TRUCKS TURNING (W-48)

The Trucks Turning sign shall be used for the protection of traffic when the nature of the movement is such as to create a hazard. This is a temporary sign, and shall be left in place only as long as the trucks are working.

The sign shall be mounted on a portable tripod (M-10) and ~hall be placed on the shoulder of the road facing traffic or in the centre of the roadway if width permits. The sign shall be placed 350 to 500 feet in advance of the hazard on rural highways or 150 to 200 feet in advance in business or residential areas when slower speeds are prevalent.

95

Page 201: Manual of STANDARD TRAFFIC CONTROL DEVICES

r

NEXT PAVEMENT

MILES AHEAD

BLACK LETTERS ANO BORDER

ON WHITE BACKGROUND

NEXT PAVEMENT

MILES AHEAD

SIGN SPECIFICATIONS

W-50

STD I SIZE 1eoRDERIMARG1N !LETTERS a SERIES s1zE \ HOLE 1coRNER

NO WIDTM I WIDTH !LINE I LINE 2 LINE 3 LINE 4 CENTRES! RADIUS W 50l24X24 I 5/8 I 318 I 3 D I 4 8 I 4 B I 3 D I 20 I I V2

Page 202: Manual of STANDARD TRAFFIC CONTROL DEVICES

NEXT PAVEMENT ... MILES AHEAD (W-50)

The Next Pavement ... Miles Ahead shall be used on long stretches of unpaved road to ·give motorists an indication of the distance to be travelled on unimproved road.

The sign shall be located 350 feet to 500 feet after coming onto the unpaved section, a:nd throughout the length of· the unpaved section if warranted, and shall be mounted in accordance with the general specifications for the placement of warning signs.

96

Page 203: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-51

SLIPPERY WHEN FROSTY

STD

NO SIZE

W 51 24X24

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SLIPPERY WHEN

FROSTY

REFLECTORIZED BACKGROUND

SIGN SPEC IFICATIONS

BORDER MARGIN LETTERS 6 SERIES SIZE

WIDTH WIDTH LINE I LINE 2 LINE 3

5/B 3/B 4B 4C4C

CORNER

NTRES RADIUS

20 I V2

Page 204: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLIPPERY WHEN FROSTY (W-51)

The Slippery when Frosty sign shall be used to warn traffic of an extraordinarily slippery condition when the pavement is frosty. The use of this sign should be kept to an absolute minimum, and upon ending or correction of the slippery condition the sign should be removed.

On rural highways it should be located 500 feet in advance of the beginning of the slippery section, and at not more than 2-mile intervals on long sections of such pavement.

The sign shall be erected in accordance with the general specifi­cations for the placement of warning signs.

97

Page 205: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW

WHITE LETTERS ON RED BACKGROUND

NO BORDER

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-57

STD SIZE BORDER MARGIN LETTERS a SERIES SIZE HOLE CORNER NO WIDTH WIDTH CENTRES RADIUS

W 57 12Xl2 NIL NIL 4 C SQUARE

Page 206: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW (W-57)

The Slow sign shall be used to emphasize some temporary hazardous condition which calls for a reduction in speed for safety.

This is a temporary sign, and shall be removed immediately the hazardous condition is eased or removed.

The sign shall be placed at the hazard, mounted on a length of steel pipe or wood 2 by 2's driven into the shoulder of the road. The sign shall be erected at a height of 3 feet to the bottom edge. Lateral placement is left to the discretion of the person installing the sign.

99

Page 207: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW CATTLEGUARD AHEAD

BLACK LETTERS ANO BORDER ON YELLOW BACKGROUND

SIGN SPECIFICATIONS

W-59

STD BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 59 24 X 24 5/8 3/8 4 D 4 8 4 B 24 11/2

Page 208: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW CATILEGUARD AHEAD (W-59)

The Slow Cattleguard Ahead sign shall be used to warn traffic of the break in the road surface on rural roads where cattleguards are maintained.

The sign shall be erected 150 feet to 300 feet in advance of the guard, and in accordance with the general specifications· for the placement of warning signs.

100

Page 209: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-60

CAUTION OPEN RANGE CATTLE AT LARGE

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

CAUTION OPEN RANGE

CATTLE AT LARGE

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 6 SER IES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH L INE I LINE 2 LINE3 LINE 4 CENTRES RADIUS

W 60 30 X 30 518 3/8 5 B 4 D 4 C 4 C 24 11/2

Page 210: Manual of STANDARD TRAFFIC CONTROL DEVICES

OPEN RANGE CATTLE AT LARGE (W-60)

The Open Range Cattle at Large sign shall be used on high­ways _through open range areas where the right-of-way is not fenced and cattle are free to cross the highway or browse on the right-of-way.

The sign shall be erected in accordance with the general specifi­cations for the placement of warning signs.

101

Page 211: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT NARROWS

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

PAVEM_ENT NARROWS

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

W-61

STD / /BORDER/MARGIN/LETTERS a SERIES s1zE / HOLE / CORNER NO SIZE WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

W 61 l24X 24 1 518 I 31a I 4 B I 4 8 I 24 I I V2

Page 212: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT NARROWS (W-61)

The Pavement Narrows sign shall be used to give advance notice of a reduction in the number of lanes of pavement. Pave­ment markings and delineators shall be used in conjunction with the sign to make such transitions.

On divided highways, where the width of the median island will permit, two such signs shall be erected facing approaching traffic, one on the right side and one on the median island. The sign or signs shall be located from 350 to 500 feet in advance of the point where the reduction in width begins, and shall be erected .in accord­ance with the general,_ specifications for the placement -of warning signs.

102

Page 213: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

W-62 W-63

DIVIDED HIGHWAY AHEAD

DIVIDED HIGHWAY ENDS

SIZE

BLACK LETTERS ANO BORDER

ON YELLOW BACKGROUND

DIVIDED HIGHWAY

REFLECTORIZED BACKGROUND

SIGN SPECIACATIONS

BORDER MARGIN LETTERS a SERIES SIZE HOLE

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES

CORNER

RADIUS

w 62 30X 30 518 3/8 4 D I 4 D 14 D 24 11/ 2

W 63 30X30 5/8 318 4 D I 4 D I 4 D 24 I 1/2

Page 214: Manual of STANDARD TRAFFIC CONTROL DEVICES

DIVIDED HIGHWAY AHEAD (W-62)

The Divided Highway Ahead signs shall be used on the ap­proaches to a section of highway where the opposing flows of traffic are separated by a median island.

The sign shall be located from 350 to 500 feet in advance of the dividing island and in accordance with the general specifications for the placement of warning signs.

DIVIDED HIGHWAY ENDS (W-63)

The Divided Highway Ends sign shall be used at the end of a section cf divided highway as a warning of two-way traffic ahead.

The sign shall be located 350 to 500 feet in advance of the end of the median island, and shall be erected in accordance with the general specifications for the placement of warning signs.

103

Page 215: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-68

TRUCKS USE LOWER GEAR

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

TRUCKS USE

LOWER GEAR

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD SIZE BORDER MARGIN LETTERS 8 SERlES SIZE HOLE CORNER NO WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

W 68 12 X 24 3/8 3/8 3 D 2 D 3 B 11/2

Page 216: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRUCKS USE LOWER GEAR (W-68)

The Trucks Use Lower Gear sign shall be used in conjunction with the Hill sign (W-18) to indicate the necessity of,changing to lower gear on long winding down grades. ·-- ·.

The sign shall be placed below the Hill sign (W-18) so that the whole unit is mounted in accordance with the general specifications for the placement of warning signs.

104

Page 217: Manual of STANDARD TRAFFIC CONTROL DEVICES

REFLECTORIZED

WHITE STRIPS VARIABLE

(SEE HORIZONTAL PLACEMENT)

PAVEMENT CROWN ELEV. VERTICAL PLACEMENT

1

"

11

TYPE118

11

TYPEA1 +

j..____\ 2 LANE ROADWAY

TYPE "B" l

J..._ __ M_E_D_1A_N~:l.,... _____ l 4 LANE ROADWAY

TYPICAL INSTALLATIONS

NOTE:

THE BRIDGE DELINEATOR MAY BE USED

TO DELINEATE TREES, BOULDERS AND

OTHER OBJECTS THAT ENCROACH ON THE ROADWAY . ..-

IT IS NOT INTENDED FOR USE WHERE

GUARD RAIL IS CONSTRUCTED IN ACC­ORDANCE WITH STANDARD DESIGN

m :0 C Ci) ITI

0 ITI r -z ITI )>

d :0 (/)

Page 218: Manual of STANDARD TRAFFIC CONTROL DEVICES

BRIDGE DELINEATORS (W-72)

Bridge delineators are to be used as shown at all concrete or steel bridges where the deck-width is less than the shoulder-to­shoulder width of the highway. They are not to be used in advance of wooden bridges with wooden rails, as 3- by 8-inch red deline­ators (W-73) may be attached to the wooden end post. The bridge delineator (W-72) shall also be used to mark fixed obstructions on the shoulder of a highway.

105

Page 219: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-73W W-73R W-73Y

ROAD DELINEATORS

20 GUAGE ALUMINUM PLATE COVERED BY REFLECTORIZED WHITE,

YELLOW OR RED. AS REQUIRED

i..---3" - _;,__ _______ __,

= «)

-'-'---------___,J

Page 220: Manual of STANDARD TRAFFIC CONTROL DEVICES

DELINEATORS (W-73)

These consist of aluminum reflectorized plates, 3 by 8 inches, of red, yellow, or white. Red to be used on wooden underpass piers and wooden bridge abutments, and white or yellow as road align­ment markers, etc.

Delineators shall be installed at a height such that the centre of the reflecting head approximates 3 Y2 feet above the near pavement or roadway edge. They shall in no case be more than 10 feet nor less than 2 feet outside the roadway or pavement edge, the most desirable location being uniformly 8 feet, leaving a clear shoulder wide enough for parking a vehicle. On roadways with shoulders less than 8 feet wide, delineators, if used, shall be installed at the shoulder edge. Along curved sections of roadway, delineators, if used, shall be placed not less than 2 feet nor more than 6 feet from the curb face.

Normally, delineators shall be spaced 200 feet apart. On the approaches to and throughout horizontal curves the spacing should be such as to make five delineators always visible to the right of the centre line of a two-lane pavement or of the right-hand lane line of a multi-laned pavement.

White or yellow delineators shall be used to indicate horizontal road alignment.

Red delineators shall be used only on wooden bridge end posts.

106

Page 221: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD SIZE

NO

W 74L 48X24 W74R 48X 24

ARROW

YELLOW ARROW ON BLACK

NO BORDER

ARROW REFLECTORIZED

SIGN SPECIFICATIONS

ARROW

I FNC.TH HFAO SHAFT TAIL

44 I 18X 101121 9 X 21 I 13 X 12 1/2

44 I 18 X 10 V2 I 9 X 21 I 13 X 12 V2

W-74L W-74R

CORNER

a•n1us

3 3

Page 222: Manual of STANDARD TRAFFIC CONTROL DEVICES

LARGE ARROWS (W-74L, W-74R)

The large arrow sign shall be used on hazardous curves at the end of long tangents where some special warning is needed, but where the curvature is insufficient to warrant a checkerboard; i.e., not a 90-degree turn. The sign shall not be used to mark the ends of median strips, centre piers, etc., where there is no change in the direction of travel.

107

Page 223: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

W 76L

W 76R

W-76L W-76R

MERGING TRAFFIC

ON LEFT (RIGHT)

BLACK LETTERS AND BORDER ON YELLOW BACKGROUND

MERGING TRAFFIC ON

LEFT

REFLECTORIZE D BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS B SERIES SIZE HOLE SIZE

WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES

30 X30 5.18 3/8 4 C 14 C J4 C 24

30X 30 5/8 3/8 4 C 14 C 14 C 24

CORNER

RADIUS

11/2

11/2

Page 224: Manual of STANDARD TRAFFIC CONTROL DEVICES

MERGING TRAFFIC ON RIGHT (OR LEFT) (W-76L, W-76R)

The Merging Traffic sign shall be used to warn traffic of the merging of traffic on their right or left because of a reduction in the number of traffic lanes.

On divided highways where the width of the median island will permit, two such signs shall be erected facing approaching traffic, cne on the right side and one on the median island. The sign shall be located somewhat less than the usual 350- to 500-foot erection distance, as it is generally used at interchanges.

It shall be erected in accordance with the general specifications for the placement of warning signs.

108

Page 225: Manual of STANDARD TRAFFIC CONTROL DEVICES

W-77

TRAFFIC ISLANDS AHEAD

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

TRAFFIC ISLANDS AHEAD

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD BORDER MARGIN LETTERS 6 SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS W 77 30X 30 5/8 3/8 4 D 4 D 4 D 24 11/2

Page 226: Manual of STANDARD TRAFFIC CONTROL DEVICES

TRAFFIC ISLANDS AHEAD (W-77)

The Traffic Islands Ahead sign shall be used to denote the approach to any intersection which has been channelized by the use of islands, curbing, etc.

The sign shall be located from 350 to 500 feet in advance of the channelization and in accordance with the general specifications for the placement of warning signs.

109

Page 227: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOGGING TRUCK

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

STD SIZE

NO WIDTH DEPTH W 78 22 ,.,. 20 1/2 3/8

W-78

CORNER

NTRES RADIUS

16 I V2

Page 228: Manual of STANDARD TRAFFIC CONTROL DEVICES

LOGGING TRUCK CROSSING (X) (W-78)

The Logging Truck Crossing sign shall be used wherever this type of vehicle enters or crosses the highway.

The sign shall' be located from 350 to 500 feet in advance of the point where the trucks cross the highway, and shall be erected in accordance with the general specifications for the placement of warning signs.

110

Page 229: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW TO -

BLACK STROKES AND CENTRE BORDER

ON WHITE BACKGROUND

CENTRE-BLACK LETTERS ON YELLOW BACKGROUND

SLOW TO

](Q)

CENTRE-REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD CENTRE LETTERS II STROKE SIZE

W-79

NO SIZE BOROER LINE I LINE 2 NUM'S STROKES CENTRE CORNERS

W 79 30 X 30 ~ 5 D 2 D 6 2 5/8 18 X 18 SQUARE

Page 230: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW TO ... (W-79)

This sign shall be infrequently used, and then only in locations of extreme hazard where there has been a proven accident occur­rence and a disregard of the usual warning signs. This sign shall be used in place of a standard Slow sign (W-11) and under the same warrant.

The sign shall never be used alone, but shall be erected 200 to 300 feet in advance of a standard warning sign and in accordance with the general specifications for the placement of warning signs.

111

,,

Page 231: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW

SINGLE LANE TRAFFIC

BLACK LETTERS AND BORDER

ON YELLOW BACKGROUND

SLOW

REFLECTORIZED BACKGROUND

W-80

Page 232: Manual of STANDARD TRAFFIC CONTROL DEVICES

SLOW SINGLE LANE TRAFFIC (W-80)

The Slow Single Lane Traffic sign shall be used on highway construction or reconstruction and highway maintenance projects where traffic movement is restricted to a single-lane flow.

The sign shall be. mounted on the standard portable sign tripod (M-10) and placed on the shoulder of the roadway facing traffic on two-lane highways .. A flare pot shall be used in conjunction with this sign when the restriction is. n¢cessan at night.

The sign shall be placed not less than 300 feet no~ more than 500 feet fromJhe change to single 0 lane traffi<.:. If.sight distance of the beginning· and end of the restriciion is nbt yisible, a flagman must be used.

It is imperative that the sign be removed immediately the re­striction is no longer necessary.

112

Page 233: Manual of STANDARD TRAFFIC CONTROL DEVICES

ADDITIONAL WARNING SIGNS

DESCRIPTION SIZE COLOR REFL. NO.

PILOT CAR DO NOT PASS 36X 18 saw NO W-53

ROAD OBSTRUCTION AHEAD 30X30 B a y NO W-54

WINDING HIGHWAY USE CAUTION WHEN PASSING 48X60 Ba W YES W-55

MOUNTAIN HIGHWAY USE CAUTION

WHEN PASSING 48X60 Ba W YES W-56

SLOW HOSPITAL ENTRANCE 500 FT. 24X24 B aY YES W-64

CAUTION AIRPORT ENTRANCE 300 FT. 24X 24 B aY YES W-65

VEHICLE CHECK POINT 1/2 MILE AHEAD 36X72 saw YES W-66

CANADA CUSTOMS AHEAD PREPARE TO STOP 30X30 saw YES W-70 CANADA CUSTOMS STOP 8 REPORT 48X24 saw YES W-71 ROAD PASSABLE CAUTION 30X30 say NO W-75 CAUTION PATCHING CREW AHEAD 24X24 Bay NO W-81 CAUTION PEDESTRIAN CROSSING

ZONE FOR 500 FT. 24 X32 R,BaW YES W-82 SCHOOL BUS STOP AHEAD 24X24 B8Y NO W-83 SCHOOL BUS TURN AHEAD 24X 24 B aY NO W-84 DO NOT GO BEYOND THIS POINT WITHOUT CHAINS OR WINTERTREAD

TIRES 40X60 R,Baw YES W-85 FERRY LANDING AHEAD , 24X24 YaB YES W-86

.•

113

Page 234: Manual of STANDARD TRAFFIC CONTROL DEVICES

G-1

DESTINATION SIGN

FOR MAIN INTERSECTIONS

WHITE LETTERS AND BORDER

ON BOTTLE GREEN BACKGROUND

tNEW WESTMINSTER 3 • PORT COQUITLAM 7 VANCOUVER 12•

REFLECTORIZED LETTERS, BORDER AND ARROWS

SIGN SPECIFICATIONS

STO BOROER OIVIDING LETTERS a ARROWS HOLE CORNER SIZE

NO WIDTH LINE LETTER HEAD SHAF CENTRES RADIUS

G I 72 X 36 5/8 5/8 6 D 51/4 X 6V2 2 V2 42 11/2

Page 235: Manual of STANDARD TRAFFIC CONTROL DEVICES

DESTINATION SIGN (G-1)

The destination sign (G-1) shall be standard for directional signs at major rural intersections wherever shoulder-type installa­tions are considered to be practicable.

Not more than three names are to appear on one sign. The sign shall be located not less than 100 feet nor more than

I 50 feet in advance of the intersection, and shall be erected in accordance with the general specifications for the placement of guide signs, with the lower edge between 5 and 5½ feet above the crown of the road. At Y-type intersections it may be erected in the apex of the Y.

When the signs are used in heavily travelled urban areas, the mileages should not be shown.

A vertical arrow, when required, should be placed in the left­hand corner, followed by a left arrow if required, and with a right arrow, if required, in the bottom right corner of the sign.

As a general rule, the next important city or point of interest should be at the top of the sign, and below it the next important destinations to the left and to the right, in that order. If there is more than one destination in any direction, the name of the near­est town or city should appear atove that of any farther away.

The choice of destination names must be somewhat flexible. The destination shown for each direction should ordinarily be the next important town or the next junction point, rather than a more distant destination.

114

Page 236: Manual of STANDARD TRAFFIC CONTROL DEVICES

G-2

DESTINATION SIGN

FOR SECONDARY INTERSECTIONS

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

PORT ALBERNI 23 • CAMERON LAKE 6 • • PARKSVILLE 9

SIGN SPECIFICATIONS

sro 1aoRDER/D1vlD1NG/ LETTERS a ARRows I HOLE !CORNER

NO SIZE WIDTH I LINE ILETTER HEAD SHAFT CENTRES RADIUS

G 2 48X24I 3/e I 3/8 I 4 13 x 4 j1311s I 32 I 1112

Page 237: Manual of STANDARD TRAFFIC CONTROL DEVICES

DESTINATION SIGN (G-2)

The destination sign (G-2) shall be standard for directional signs at minor rural or urban intersections wherever shoulder-type installations using this size of sign are considered adequate.

Not more than three names are to appear on one sign.

The sign shall be located not less than 100 feet nor more than 150 feet in advance of the intersection, and shall be erected in accordance with the general specifications for the placement of guide signs, with the lower edge between 5 and 5½ feet above the crown of the road. At Y-type intersections it may be erected in the apex of the Y.

When the signs are used in heavily travelled urban areas, the mileages should not be shown.

A vertical arrow, when required, should be placed in the left­hand corner, followed by a left arrow if required, and with a right arrow, if required, in the bottom right corner of the sign.

The choice of destinations to be shown should be based on similar fundamentals to those given for sign ( G-1).

115

Page 238: Manual of STANDARD TRAFFIC CONTROL DEVICES

DIRECTIONAL BOARDS

G-3 G-3A

<s VICTORIA SOOKE 13> G-3

~a SICAMOUS G-3

NANAIMO 30 t I G-3A

SIGN SPECIFICATIONS

STO LETTER NUMERAL POINTER ARROW NO

SIZE ~17' c,,r "'"~ Mt•n CUHT

G 3 74Xlll/2 4 2314 41/2 - I -G 3 40X51/2 4 23/4 41/2 - I -G 3A 4!1l151/2 4 4 - 3 X31/2 i 1314 X 2

NOT£: LETTER SERIES TO l!E DETERMINEO BY LENGTH OF MESSAGE

Page 239: Manual of STANDARD TRAFFIC CONTROL DEVICES

FINGERBOARD DIRECTION SIGN (G-3, G-3A)

The fingerboard direction sign may be used at minor or Jess important intersections, both urban and rural, but shall not be used at major and important intersections where the large destination signs are required, except in certain instances where the erection of a few fingerboard signs immediately at the intersection might augment the large destination signs to an advantage.

The fingerboard sign-post should not carry more than three boards pointing in any one direction. The mileage indicated on rural signs shall be to city centres.

Care should be taken- to determine the most effective position of the fingerboards at an intersection. In urban and rural installations the lowest sign in the assembly shall be not Jess than 5 feet above the travelled surface.

The modified fingerboard sign (G-3A) shall be used in areas where vandalism of fingerboards is high, and in urban areas where the shoulder erection of a (G-1) or (G-2) sign is not warranted or feasible at an intersection.

116

Page 240: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

G 4

G-4

STANDARD ROUTE MARKER

BLACK LETTERS, BORDER AND CREST

ON WHITE BACKGROUND

1 REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

SIZE BORDER MARGIN LETTERS 8' NUMERAL SIZE

WIDTH WIDTH LETTERS NUMERALS

12Xl61/2 1/4 1/4 13/4 6

HOLE CORNER

ENTRES RA IUS

14

Page 241: Manual of STANDARD TRAFFIC CONTROL DEVICES

STANDARD ROUTE MARKER (G-4)

Confirming Route Markers shall be erected just beyond all intersections where there is any possibility that the motorist might lose the route. In rural districts they shall be placed not less than 25 feet nor more than 75 feet beyond the far pavement line of the intersected highway. In urban areas these distances shall be not less than l O feet nor more than 50 feet.

Reassurance Markers shall be located between intersection;, as required and just outside the built-up area of any city, town, or village. On stretches of rural highway not intersected by other routes, no reassurance markers are required except outside cities, towns, or villages. In district municipalities they shall be located at random intervals of not more than 5 miles.

Where two or more routes follow the same road, route markers for all the routes shall be erected on the same support.

In rural and urban areas, route markers shall be mounted according to general specifications for the placement of route marker signs.

In residential districts, route markers of confirming or reassur­ing type shall be spaced not more than two blocks apart, and, in any case, so frequently that there is always at least one marker visible ahead along the route.

117

Page 242: Manual of STANDARD TRAFFIC CONTROL DEVICES

G-5

LARGE ROUTE MARKER

BLACK LETTERS, CREST AND BORDER

ON WHITE BACKGROUND

REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

STD SIZE MARGIN STRIPE MARGIN BOROER LETTERS El NUMER'S CORNER

NO WIDTH WIDTH WIDTH WIDTH LETTER CREST NUM'S RADIUS G 5 28 X 34 2 1/16 3/8 5/8 31/2 I0X83/8 12 11/2

Page 243: Manual of STANDARD TRAFFIC CONTROL DEVICES

OVERSIZE ROUTE MARKER (G-5)

The oversize route marker should ordinarily be used only at rural intersections of two major routes, or at intersections in resi­dential or business districts where special emphasis is needed. It may also be used as a confirming marker just beyond such intersec­tions. All auxiliary markers used with the oversize route marker shall also be of oversize design ( G-6A to G-1 lA).

The oversize route marker shall be located and erected in accordance with the general specifications for the placement of guide signs.

118

Page 244: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD

NO

G 6-11

G6A-IIA

G-6 TO G-11 G-6A TO G-1 IA

DIRECTIONAL MARKERS

SIZE

l3XIO

2OXl5

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

Dimensions of Arrow-liead for Markers G-6 to G-11

REFLECTORIZED BACKGROUND SIGN SPECIFICATIONS

BORDER MARGIN ARROWS HOLE CORNER

WIDTH WIDTH HEAD SHAFT CENTRES RADIUS

3/8 3/8 33/4 X 4 I 13,'4 X ~GTH. 7 I 1/2

3/8 318 5 X 61/2 I 25/SX L'GTH. - I V2

Page 245: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROUTE DIRECTIONAL MARKERS (G-6 to G-11, G-6A to G-llA)

The directional markers shall be placed directly under a route marker to form a route turn assembly or a directional marking assembly. The route turn assembly is used on a numbered route in advance of an intersection to indicate a turn in that route at the intersection. A directional marking assembly is used at intersec­tions to show the direction of a route turn or directions of an inter­sected route.

If several routes turn at an intersection, each shall be marked with a separate assembly, whether they turn in the same or different directions. Where one or more routes turn while one or more proceed straight through, the routes that turn shall be marked with assemblies using the appropriate right or left directional marker, while the straight-through routes may be indicated by a similar assembly using the vertical directional marker.

Turn assemblies for all routes shall be mounted on one post, preferably in a horizontal arrangement. Similarly, for directional marking assemblies, where there are routes turning in opposite directions, assemblies for routes turning left shall be mounted to the left of the group of assemblies, and those for right-turning routes to the right. If straight-through assemblies are used, the right- and left-turn assemblies shall be to the right and left of them respectively. In a vertical arrangement of assemblies, the straight­through assemblies shall be at the top, followed by left- and right­turn assemblies respectively. Where two or more routes turn in the same direction, the assembly for a Trans-Canada route should be above or to the left of the Provincial route assembly.

In rural or residential areas the signs shall be located in accordance with Figs. 4 to 9 and mounted according to the general specifications for mounting height and distance offset.

The oversize route directional markers shall be used in the same manner as the standard size, but only in conjunction with the oversize route marker (G-5).

119

Page 246: Manual of STANDARD TRAFFIC CONTROL DEVICES

STD NO

G 12

G 12A G 120

G-12 G-12A

JCT

JUNCTION

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

G-120

JUNCTION REFLECTORIZED BACKGROUND

SIGN SPECIFICATIONS

BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER SIZE WIDTH WIDTH LETTERS CENTRES RADIUS

161/2XB 3/8 3/8 4 C 8 I V2

18X 12 3/8 3/8 6 D 9 11/0 27XIO 3/8 3/8 51/2 A 8 I 1/2

Page 247: Manual of STANDARD TRAFFIC CONTROL DEVICES

JUNCTION SIGN (G-12, G-12A, G-120)

The Junction sign shall be mounted immediately above the route markers thus making a junction _assembly.

The Junction assembly shall be erected in advance of every intersection where a marked route is intersected or joined by another marked route. The route marker in the assembly shall carry the number of the intersected or joined route.

In rural and urban areas the Junction assemblies shall be located and erected in accordance with Figs. 4 to 9 and the specifi­cations for mounting height and distance offset.

The ( G-120) sign shall be used in advance of intersections with dual numbered highway routes. The (G-12) sign shall be used for all other junction assemblies. See Figs. 8 and 9.

120

Page 248: Manual of STANDARD TRAFFIC CONTROL DEVICES

G-13

RIVER OR CREEK NAME BOARD

BLACK LETTERS ON WHITE BACKGROUND

NO BORDER

STAWAMUS RIVER

HUNGRY MOOSE CREEK

I

SIGN SPECIFICATIONS

STD /soRDER,MARG1N I LETTERS a SERIES s1zE / HOLE coRNER

NO SIZE WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS G 13 24 X Bl - 1- I 2 D I 2 DI - SQUARE

Page 249: Manual of STANDARD TRAFFIC CONTROL DEVICES

RIVER AND CREEK NAME BOARDS (G-13)

This sign, showing the name of river, creek, or lake, shall be used to indicate waterways of public interest.

The sign shall be mounted either on the bridge structure or at a desirable point in advance of a bridge or culvert.

If the sign is attached to the bridge structure, the left edge of the sign shall never be nearer to the edge of the roadway than the inside of the bridge railing.

If the sign is erected in advance of the bridge, it shall be in accordance with the general specifications for the placement of guide signs.

121

Page 250: Manual of STANDARD TRAFFIC CONTROL DEVICES

\

G-14 G-14A

OVERHEAD DESTINATION SIGN FOR MAIN INTERSECTIONS

WHITE LETTERS AND BORDER

ON BOTTLE GREEN BACKGROUND

t U.S.BORDER 15 "-. CHILLIWACK 49 ' HOPE 81

NORTH THOMPSON HIGHWAY

--Is f-+

REFLECTORIZED LETTERS, BORDER AND ARROWS

SIGN SPECIFICATIONS

STD BORDER O,VIDING HOLE CORNER

NO SIZE

WIDTH LINE LETTER! ARROWS

CENTRES RADIUS ~••n SHAFT

G 14 72X36 5/8 5/8 8 5V4 x 6V2 I 2112 42 I V2 G 14A 96X48 5/8 5/8 10 AS REQ'D 66 11/2

Page 251: Manual of STANDARD TRAFFIC CONTROL DEVICES

OVERHEAD DESTINATION SIGNS (G-14)

The overhead destination sign is primarily designed for over­head installation at major junctions, or at intersections· requiring special treatment, or where the erection of a larger shoulder-type destination sign is considered to be impractical.

Where signs are placed over the pavement, a clearance of 16 feet shall be provided between the surface of the pavement and the bottom of the sign.

122

Page 252: Manual of STANDARD TRAFFIC CONTROL DEVICES

HISTORIC SITE 500 FT.

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

HISTORIC SITE

500 FT.

SIGN SPECIFICATIONS

G-15

sro I 1aoRDERjMARG1N I LETTERS a SERIES s1zE I HOLE jcoRNER No sizE w1DTH I w1DTH LINE I LINE 2 LINE3 NUM's lcENTR•S I RAD1us

G 15j24x18I 3/8 I 3/8 13 DI3 D 13 ol 3 I 14 I 1112

Page 253: Manual of STANDARD TRAFFIC CONTROL DEVICES

HISTORIC SITE 500 FEET (G-15)

The Historic Site sign shall be erected in advance of any historic site maintained by the Government of Canada or other agency in the travelling public's interest.

The sign shall be located not less than 500 feet in advance of the site and in accordance with the general specifications for the placement of guide signs.

123

Page 254: Manual of STANDARD TRAFFIC CONTROL DEVICES

ROUTE MARKER BRACKET

TYPE B G-16

TYPE A G-16A

r, F 0

r I° 0

., !!!

~ ., "' 0 0

lo t 0

0 0 15"

TYPE B

0 0

I+-- 15"

TYPE A

Page 255: Manual of STANDARD TRAFFIC CONTROL DEVICES

PROVINCIAL PARK

1000 FT.

GREEN LETTERS, TREE ANO BORDER

ON WHITE BACKGROUND

PROVINCIAL

PARK ~

1000 FT.

~

STD SIZE

TOP SIDE BOT.

G-17

Page 256: Manual of STANDARD TRAFFIC CONTROL DEVICES

PROVINCIAL PARK 1000 FEET (G-17)

The Provincial Park sign shall be erected in advance of any park area, or turn-off to same, owned and maintained by the Provincial Government.

The Provincial Park sign shall be located not less than 1,000 feet in advance of the park entrance and in accordance with the general specifications for the placement of guide signs.

124

Page 257: Manual of STANDARD TRAFFIC CONTROL DEVICES

PICNIC SITE

1000 FT.

GREEN LETTERS, TREE AND BORDER

ON WHITE BACKGROUND

PICNIC SITE

STD SIZE

NO TOP SIDE

~ 1000 FT.

~

G-18

Page 258: Manual of STANDARD TRAFFIC CONTROL DEVICES

PICNIC SITE 1000 FEET (G-18)

The Picnic Site sign shall be erected in advance of any picnic area owned and maintained by the Provincial Government.

The Picnic Site sign shall be located not less than 1,000 feet in advance of the picnic-site entrance and in accordance with the general specifications for the placement of guide signs.

125

Page 259: Manual of STANDARD TRAFFIC CONTROL DEVICES

CAMPSITE

1000 FT.

GREEN LETTERS, TREE AND BORDER

ON WHITE BACKGROUND

CAMPSITE ~

1000 FT.

~

SIGN SPECIFICATIONS

STD SIZE BORD. MARG. LETTERS 6 SERIES SIZE

NO TOP SIDE BOT. WIDTH WIDTH LINE I LINE 2 TRE

G 19 32 26 12 5/16 3/8 4 B 2 1/4

G-19

Page 260: Manual of STANDARD TRAFFIC CONTROL DEVICES

CAMPSITE 1000 FEET (G-19)

The Campsite sign shall be erected in advance of any roadside campsite area owned and maintained by the Provincial Govern­ment.

The Campsite sign shall be located not less than 1,000 feet in advance of the campsite entrance and in accordance with the general specifications for the placement of guide signs.

126

Page 261: Manual of STANDARD TRAFFIC CONTROL DEVICES

DISTRICT ENTERING SIGN

ELECTORAL DISTRICT G-21

DISTRICT MUNICIPALITY G-210

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

r

ENTER I NG

ELECTORAL DISTRICT

ENTERING

DISTRICT MUNICIPALITY

SIGN SPECIFICATIONS

STD f I BORDER /MARGIN f LETTERS a SERIES sIzE HOLE CORNER NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

G 21 j36X 18 I 3/8 I 3/8 I 3 DIS D 12 D 15 IV2 G 210 I36X 18 I 318 I 3/8 I 3 D I 5 D 12 D 15 1V2

Page 262: Manual of STANDARD TRAFFIC CONTROL DEVICES

DISTRICT ENTERING SIGN (G-21, G-210)

The Electoral District Entering sign ( G-21) shall be placed on the shoulder of the road at the boundary between two electoral districts. The signs for the two districts shall be mounted back to back on one post.

The signs shall be mounted in accordance with the general specifications for the placement of guide signs.

At highway district boundaries within an electoral district, a special sign worded " Highway" instead of "Electoral " District will be necessary.

The District Municipality sign (G-210) shall be placed on the shoulder cf the road at the boundary of a district municipality.

If the district municipal and the electoral district boundaries coincide, then only the district municipality sign (G-210) shall be erected.

127

Page 263: Manual of STANDARD TRAFFIC CONTROL DEVICES

--

TOWN ENTERING SIGN INCORPORATED G-22

UNINCORPORATED G-22O

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

ENTERING

r ~

UNINCORPORATED ,i

SIGN SPECIFICATIONS

STD / SIZE /eoRDER/MARG1N / LETTERS a sER1Es s1zE /, HOLE /CORNER NO WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

G 22 136 X 18 I 3/8 I ~8 I 3 D I 5 0 12 D I 15 I 1112 G 220l36X 18 I ~8 I 3/8 I 3 0 15 D 12 0 I 15 I IV2

Page 264: Manual of STANDARD TRAFFIC CONTROL DEVICES

TOWN ENTERING SIGN (G-22, G-220)

The City, Town, or Village sign shall be mounted at the city limits, town boundary, or outskirts of a village on the right-hand side of the road facing traffic. Where a reduced speed limit is enforced in the residential or business area, the sign shall be located net less than 200 feet nor more than 300 feet in advance of the reduced speed limit sign (R-7). The sign shall be mounted in accordance with the general specifications for the placement of guide signs.

The (G-22) sign shall be used only for incorporated cities or villages, and the ( G-220) sign shall be used only for unincorpo­rated villages.

128

Page 265: Manual of STANDARD TRAFFIC CONTROL DEVICES

ADDITIONAL GUIDE SIGNS

DESCRIPTION SIZE COLOR REFL. NO.

GEOGRAPHICAL MARKER 500 FT. 24Xl8 saw NO G-23

VEHICLES PLEASE FORM SINGLE LINE 36Xl8 saw NO G-24

SCALE TRAFFIC ONLY 36Xl8 saw YES G-25

USE CURB LANE ONLY 36Xl8 saw YES G-26 "TEMPORARY" ROUTE ·161/2X8 saw YES G-27

':0.LTERNATE" ROUTE 161/2X8 saw YES G-2S "BY-PASS" ROUTE 161/2X8 saw YES G-29 "BUSINESS" ROUTE 16V2X8 saw YES G-30 "DETOUR" ROUTE 16V2X8 saw YES G-31

129

Page 266: Manual of STANDARD TRAFFIC CONTROL DEVICES

M-1

CONTRACTOR'S PROJECT SIGN

BLACK LETTERS ON WHITE BACKGROUND

NO BORDER

BRITISH COLUMBIA DEPT. OF PUBLIC WORKS

HIGHWAY PROJECT BEING CONSTRUCTED BY

'coNTRACTOR"s NAME

AND ADDREss'

DRIVE SLOWLY

SIGN SPECIFICATIONS

STD I I LETTERS a SERIES s1zE I HOLE I CORNER NO SIZE LINES I 2 3 6 5 LINES 4 6 LINE 7 CENTRES RADIUS

M r lsox 401 3 D I 2 C I 5 D I ls0uARE

Page 267: Manual of STANDARD TRAFFIC CONTROL DEVICES

CONTRACTOR'S PROJECT SIGN (M-1)

The contractor's project sign shall be used in advance of all new road-ccnstruction projects. The sign shall be erected 300 to 500 feet in advance of the beginning of the road construction and mounted in accordance with the general specifications for the placement of miscellaneous signs.

130

Page 268: Manual of STANDARD TRAFFIC CONTROL DEVICES

DRINKING WATER

BLACK LETTERS ANO BORDER

ON WHITE BACKGROUND

M-2

DRINKING WATER

l>El>/~IHM ENT OF l>U13LIC WC>IH\S

SIGN SPECIFICATIONS

STD I I BORDER I MARGIN I LETTERS s SERIES SIZE I HOLE I CORNER NO SIZE WIDTH I WIDTH j LINES 18 2 LINES 3 8 4 CENTRES\ RADIUS

M 2 l24X 1B I 3/8 I 3/8 I 3 D I I I 16 I 11/2

Page 269: Manual of STANDARD TRAFFIC CONTROL DEVICES

DRINKING WATER (M-2)

The Drinking Water sign shall be placed at water sources approved by the Health Branch of the Department of Health and Welfare. Two signs shall be mounted back to back on one post, at right angles to the highway and on the same side of the highway as the water source. They shall be mounted in accordance with the general specifications for the placement of miscellaneous signs.

131

Page 270: Manual of STANDARD TRAFFIC CONTROL DEVICES

VIEWPOINT AHEAD

GREEN LETTERS AND BORDER

ON WHITE BACKGROUND

VIEWPOINT AHEAD

SIGN SPECIFICATIONS

M-3

STD I SIZE IBORDERIMARGIN I LETTER II SERIES' HOLE I CORNER NO TOP BOT. DEP. WIDTH WIDTH LINE I LINE 2 CENTRES RADIUS

M 3 I 21 I 18 I 18 I 3/8 I 318 I 4 B14 D I 1, 1/2 I 11/2

Page 271: Manual of STANDARD TRAFFIC CONTROL DEVICES

VIEWPOINT AHEAD (M-3)

The Viewpoint Ahead sign shall be erected in advance of any turnout from the main highway, maintained for the interest of the sightseeing public.

The viewpoint ahead sign shall be located not less than 500 feet in advance of the turnout and in accordance with the general speci­fications for the placement of miscellaneous signs.

132

Page 272: Manual of STANDARD TRAFFIC CONTROL DEVICES

M-5

DO NOT DUMP REFUSE

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

/.

DO NOT DUMP

REFUSE \.

SIGN SPECIFICATIONS

STD I BORDER IMARGINlLETTERs a SER1Es s1zE I HOLE I CORNER

NO SIZE WIDTH WIDTH LINE I LINE 2 LINE 3 CENTRES RADIUS

M s l I8 x 24 518 I 318 I 4 e / 4 e 14 e I 20 f 1112

Page 273: Manual of STANDARD TRAFFIC CONTROL DEVICES

DO NOT DUMP REFUSE (M-5)

This sign is to be used to discourage the public dumping of waste and refuse in unauthorized areas. The sign shall be placed at points where such dumping is prevalent and undesirable.

133

Page 274: Manual of STANDARD TRAFFIC CONTROL DEVICES

M-60

CHECKERBOARD SIGN

BLACK BACKGROUND WITH

ALTERNATE WHITE SQUARES

M-6 M-6A

::::: •••• • • •

•:•: .... ....

M-6 M-6A SIGNS COMBINED M-6O

WHITE SQUARES REFLECTORIZED

SIGN SPECIFICATIONS

STO BORDER MARGIN HOLE CORNER

NO SIZE

WIDTH WIDTH SQUARES

CENTRES RADIUS

M 6 48 X671/4 - - 9 9/16 - -M 6A 3BV2X671J' - - 9 9/16 - -M 60 86V2X67iJ' - - 9 9/16 - -

Page 275: Manual of STANDARD TRAFFIC CONTROL DEVICES

CHECKERBOARD (M-6, M-6A, M-60)

The Checkerboard (M-6) sign shall be used at T intersections or at the end of the projected tangent on an extremely sharp curve having a central angle of close to 90 degrees, where overdriving exists despite standard warning signs. The sign shall be mounted on two posts so that the lower edge of the sign is not less than 2 feet nor more than 4 feet above the pavement.

The large-size checkerboard (M-60) shall be made up of two small checkerboards (M-6 plus M-6A) butted together and mount­ed, with the longer dimension horizontal, on three posts. The M-60 sign shall be used on main highways only.

134

Page 276: Manual of STANDARD TRAFFIC CONTROL DEVICES

/

NO TRESPASSING

BLACK LETTERS AND BORDER

ON WHITE BACKGROUND

DEPARTMENT OF PUBLIC WORKS

NO TRESPASSING

SIGN SPECIFICATIONS

M-7

STO BORDER MARGIN LETTERS 8 SERIES SIZE HOLE CORNER

NO SIZE WIDTH WIDTH LINES I a 2 LINES 3 a 4 CENTRES RADIUS

M 7 18X 12 3/B 3/8 2 C 10 11/2

Page 277: Manual of STANDARD TRAFFIC CONTROL DEVICES

NO TRESPASSING (M-7)

The No Trespassing sign shall be used for the protection of Department of Public Works material and property. The sign shall be erected at the entrance of any road giving access to Public Works material or property. The sign shall be mounted in accord­ance with the general specifications for the placement of miscel­laneous signs.

135

Page 278: Manual of STANDARD TRAFFIC CONTROL DEVICES

M-11

ROAD NOTICES AND TEMPORARY SIGNS

NO. MATERIAL SIZE MESSAGE

P.W. 6 CARDBOARD 12 X 18 ROAD CLOSED P.W. 18 FABRIC 12 X 18 NOTICE

BRIDGE UNSAFE PERSONS USING SAME DO SO AT THEIR

OWN RISK AND RESPONSIBILITY.

P.W. 35 FABRIC 20X28 WARNING LOAD LIMIT - TONS

SPEED LIMIT - M.P.H.

P.W. 42 FABRIC 12 X 18 NOTICE

THIS BRIDGE IS LIMITED TO A GROSS LOAD

OF - TONS.

P.W. 57 FABRIC 12 XIS NOTICE

ROAD CLOSED DETOUR VIA -

P.W. 97 FABRIC 12 XIS THE ERECTION OF THIS FENCE ANO GATE

HAS BEEN AUTHORIZED BY ORDER IN

COUNCIL NO. - , APPROVED - .

P.W. IOIA FABRIC 24X28 CAUTION

MACHINERY AT WORK AHEAD

FABRIC 12Xl5 NOTICE

THE DUMPING Of ANY REFUSE OR GAR-BAGE ON ANY PROVINCIAL HIGHWAY RIGHT-

OF-WAY IS CONTRARY TO THE HIGHWAY ACT.

ANY PERSON VIOLATING THIS ACT WILL BE PROSECUTED.

Page 279: Manual of STANDARD TRAFFIC CONTROL DEVICES

ADDITIONAL

MISCELLANEOUS SIGNS

DESCRIPTION SIZE COLOR REFL. NO.

SORRY FOR THE INCONVENIENCE

ROAD CONSTRUCTION SIGN 36X72 R,B8iY NO M-8 PROV. DEPT. OF PUBLIC WORKS

PIT AREA TRESPASS SIGN 18X24 saw NO M-9 PORTABLE SIGN TRIPOD ANO FLAG HOLDER M-10

RHODODENDRONS ARE PROTECTED

BY STATUTE 24X24 B8iW NO M-12

DO NOT DISTURB SHRUBS OR FLOWERS 18X24 saw NO M-13

SPEEDOMETER TEST SECTION

MILE - 24X18 saw NO M-14

136

Page 280: Manual of STANDARD TRAFFIC CONTROL DEVICES

Standards

SECTION II

PAVEMENT WORD MARKINGS

Word markings on the pavement may be used for the purpose of guiding, warning, or regulating traffic. They should be limited to as few words as possible, never more than three.

Word markings shall not be used for mandatory messages ex­cept in support of standard signs. They shall be white in colour, as agreed by the October, 1954, Conference of the Western Canada Highway Officials.

The letters should be greatly elongated in the direction of traf­fic movement because of the low angle at which they are viewed by approaching drivers.

On high-speed roads, especially where traffic is heavy, messages of more than one line are undesirable and should generally be avoided. It is difficult to read and understand a message when the words are necessarily spread over so great a distance that they are not all legible at one time.

Where prevailing traffic speeds are greater than 35 miles per hour, large letters and numerals should be used, 8 feet or more in height; and if the message consists of more than one word, it should read up; i.e., the first word should be nearest the driver. The space between lines should be at least four times the height of the characters.

On the other hand, where prevailing traffic speeds are 35 miles per hour or less, it is preferable to use smaller letters and numerals, 6 feet in height, and to space the lines closer together. In this case a message of two or three lines should be arranged to read down; i.e., with the first word farthest from the driver. The spacing between the lines should be equal to twice the height of the characters.

The word "STOP " shall never be used on the pavement in advance of a Stop line, unless every vehicle is required to stop at all times.

Curb Markings for Parking Restrictions

Curb markings may be used to show where parking is prohib0

ited at all times. They should not be used except on curbs along which parking is legally prohibited, either by general ordinance, as at fire-hydrants, adjacent to corners, and opposite loading islands, or by the erection of standard no-parking signs.

The curb marking shall be of a solid yellow colour, covering the face and top of the curb.

137

Page 281: Manual of STANDARD TRAFFIC CONTROL DEVICES

Experience has shown that the public does not easily under­stand a colour code where several colours are used in curb mark­ing to indicate different types or degrees of parking restrictions. Curb markings are accordingly recommended only to show that parking is prohibited at all times. Other restrictions should be shown by standard parking signs.

138

Page 282: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

LANE (6 FT. AND 8 FT.)

USE WHITE ROAD MARKING PAINT

I

'---'-

- ~

I

\ \

I

11 I \

\

\

1 1

6 FOOT LETTERS

\

' \

\ \ ·-

l I I

8 FOOT LETTERS

FIGURE 10

\ ,

\ \ I

I I --..J

--

- -r,

I I

---

--

----

Page 283: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

LEFT (6 FT. ANO 8 FT.)

USE WHITE ROAD MARKING PAINT

---

--,-,

--

,_ ____

I I

r- ,__.,l

l - l -r- ~~

I 1_ ,__ ..

I I

6 FOOT LETTERS

,--j,- --

- --

I I I .... .....

8 FOOT LETTERS

FIGURE II

I I I I

L-

- -

-

- ~

-

--

-

--

Page 284: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

NO (6 FT. AND 8 FT.)

USE WHITE ROAD MARKING PAINT

' I I\ /' ""\

I \

\

' \ I \_J r-- ~~- r- ---- -

\ I/ \ "- ,I

6 FOOT LETTERS

/ \ I I \

f--~ 1-- c; I

~

I

<- - --

- r-

I

I \ I

'- .,I

I ,, \ I\. /

8 FOOT LETTERS

Fl U 2

Page 285: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

ONLY (6 FT. AND SFT.l

I

\

I

\

USE WHITE ROAD MARKING PAINT

V" 1

I\ ,h.

I

\ j

' I'- ,I

V ...... \

I '

\ j

)

"- ,I

\ \

' I \ \ ' ' \ l

1

-,- ,-

\ 6 FOOT LETTERS

\ ' \ ' I

\ \ I . \

\ I ~- ...

\ \

8 FOOT LETTERS

FIGURE 13

I

' I I i

I

I

I I I

I

J

Page 286: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

RIGHT (6FT. AND 8FT.)

USE WHITE ROAD MARKING PAINT

\ ~\

I "" I \ \

\

\

' \

-

-

I " \ I

I I ~ --

--I I

\

\ I

6 FOOT LETTERS

V '\

I --\

I I ~ -

-- --I I

V \ I

/

8 FOOT LETTERS

FIGURE 14

I I L_

~

I I

_J

I-

Page 287: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

SCHOOL (SFT. AND BFT.)

USE WHITE ROAD MARKING PAINT

I ' I fr ' I V -". / ' - I -~r~ 11 •-

!---e---- ~ ~ -

I

\ +-:-- - 1 - ~ C-

i ' -\ ~-,... -! "

! I n l ... -- --~ --

~it~ ...,

ii -" I ,- )

i r \ 1-6 Fooy LETTERS

I ~ I ' I \ v I\ I ' '

1~ ,.. r r

l ~

-

i\ I

\

\ ~

--

~ r f-' V '- -

' I I I \ j \ I \ I \ V . . .

8 FOOT l£TT£1>.5

FIGURE 15

Page 288: Manual of STANDARD TRAFFIC CONTROL DEVICES

I

PAVEMENT LETTERING

SLOW (6FT.AND SFT.)

USE WHITE ROAD MARKING PAINT

/ ·/ l'\ I \ I

.~ ~--,..... V' ( I

\ \. -- ~--

~ \ "\

-I----~

I I / ...

1 ....... '- I'-_L

~ ~

~-~

~

, " I/ I . ..

I/ ' I I\ I, \

-I \

1----

. ' / I ~-- . ~ I----~--

i. ~

{ ' ; \ LL -- . .

\ "'\ \

\ ' \ l J '/ .._ - 'V'

\ I I \

\. / \ / I ' .

s FooT LICTTERe>

FIGURE 16

Page 289: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING STOP (6FT. AND BFTJ

USE WHITE ROAD MARKING PAINT

I/ 1\ ' r-,.,

\ I ' JI

h I I- ~ '"' -I

I'\ I'\ I\

\ ~

J _.v

\I) -

) \ J

" ~

6FooT \ r.rTEA5

f-----1/' V ' ~--~ \ -- j--- - -0-' I I

- - --

" ~ - /I'. ....

I l- -- -~ ~~-

~

I\ \

' \ \ I..,

\ rfD lJ-- _.v ,.,

) I \ I)

'\. _/ '- ,

FIGURE 17

.

.

Page 290: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

TH RU (6FT. AND SFT.)

I I L.,_

.... _

USE WHITE ROAD MARKING PAINT

.....

-

I\. -'--- '

..... .... J

7 ~-\ \

11 \

\ 6 FOOT LETTERS

\

\

--- l

---7 --- 7

11

8 FOOT LETTERS

FIGURE 18

1 \ l

\ 1

,v \

\. /

" '

\

"" .,

~

J

I,

Page 291: Manual of STANDARD TRAFFIC CONTROL DEVICES

~

-

PAVEMENT LETTERING

TRAFFIC (6 FT. AND 8 FT.)

USE WHITE ROAD MARKING PAINT

' I

T - I\ r-'-' --

I I

I/

r \ \

\ \ I

'\

- -1\

I

I I

L_

6 FOOT LETTERS

r-

-

8 FOOT LETTERS

FIGURE 19

-, I I

-~ I I

-

v\ I \ r

\ I I

\

/\ I \

r I

J

\ I \.

Page 292: Manual of STANDARD TRAFFIC CONTROL DEVICES

I I

PAVEMENT LETTERING

TURN (6FT.AND 8FT.)

USE WHITE ROAD MARKING PAINT

"'-I - \ \

L.. _J \

'

-

\ '\

~

I -'

\ \ \ \

I

/ \ 6 FOOT LETTERS

' \ --

,, I

-\ \ \ \

/ 8 FOOT LETTERS

FIGURE 20

\

I I

\ \ \ ' T \ I

I \

I \ I I

I I I

Page 293: Manual of STANDARD TRAFFIC CONTROL DEVICES

PAVEMENT LETTERING

WALK (6FT.AND 8FT.)

USE WHITE ROAD MARKING PAINT

/ I I I I I I/ I

I, J

A I ( I I ~ \

1 I ' \ \

\ I '-'--~ \

I I -- \ \ I I ' ' 6 FOOT LETTERS

L ~ l--- jl-' I I

I I I

I \

\ \ \

I .__.___

I

\ \ l\

I 8 FOOT LETTERS

FIGURE 21

Page 294: Manual of STANDARD TRAFFIC CONTROL DEVICES

Standards

SECTION III

TRAFFIC LINES

All centre lines and no-passing zone lines shall consist of white reflectorized painting, a minimum of 4 inches and a maximum 6 inches in width.

On a two-lane paved rural highway the centre line shall be a broken white line with line segments 15 feet in length and 25-foot gaps, and the no-passing barrier line shall be an auxiliary solid 4-inch line to the right of the normal centre line; i.e., in the lane cf traffic that it is to govern with a minimum space between lines equal to the width of a single line.

Lane lines on rural or suburban highways shall be broken white lines as above. On four-lane undivided rural or suburban highways the centre line shall consist of two solid lines as above.

Centre lines and lane lines on urban streets shall be single broken white lines as above, but where traffic is heavy, speeds are low, or blocks short, IO-foot line segments separated by IO-foot gaps should be used. Short sections of centre line used to discourage passing in built-up commercial areas shall be single solid white lines, as shall centre lines en streets marked for four lanes of traffic. Wide streets marked for four or more lanes should preferably have a centre-line marking consisting of two solid lines similar to that used on rural undivided four-lane highways.

No-passing zones shall be determined and indicated separately for traffic in each direction. No-passing zones for traffic in opposite directions may overlap or there may be a gap between their ends, depending on alignment. Where they overlap, the dashed centre line shall be discontinued, and a double solid line will indicate that passing is prohibited in both directions.

In no case shall the marking be less than 300 feet in length. If the actual no-passing distance is between 150 and 300 feet in length, the additional length of marking shall be added at the begin­ning of the zone, and if it is less than 150 feet, no no-passing line shall be put down. Likewise, when two successive zones are separ­ated by less than 300 feet, the two zones are connected to form one.

Warrants

No-passing zones should be established at vertical or horizontal curves or elsewhere where passing must be prohibited because of dangerously restricted sight distances or other hazardous conditions.

A no-passing zone where sight distance is restricted shall be one in which the sight distance ahead is less than 500, 600, 800, 1,000,

139

Page 295: Manual of STANDARD TRAFFIC CONTROL DEVICES

and 1,200 feet for assumed design speeds of 30, 40, 50, 60, and 70 miles per hour respectively, as adopted by the A.A.S.H.O.

No-passing zones will also be placed at approaches to railway crossings and important intersections in rural areas.

Method of Locating

The assumed design speed is considered to be the maximum approximate uniform speed which probably will be adopted by the faster group of drivers but not, necessarily, by a small percentage of reckless ones.

No-passing zones on an existing road are located by first deter­mining or assuming the design speed of the road or section of road, then looking up the appropriate minimum sight distance necessary for safe passing at that speed, as given in a preceding paragraph. The section of highway in question is then checked and locations marked where sight distance is less than that set for the chosen design speed.

"For the field work one end of a wire or rope of the agreed length is fastened to the rear of an automobile, and to the other end is attached a drag or weight. This lead car, with an observer (whose eyes are at a level of 4Y2 feet above the pavement), is driven along the highway while a second vehicle follows alongside the weight or drag. On the front of this second car is attached a target 4½ feet above the road.

"At a point on a vertical curve where the target on the rear car just disappears from the view of the observer, both vehicles are stopped. Opposite the drag a mark is left to indicate the beginning of the zone. The position cf the leading end of the wire or rope is also marked. This designates the end of the no-passing zone for traffic coming from the opposite direction. The cars then continue until the target again comes into the view of the observer on the lead car who now marks the start of the zone for traffic from the other direction, while the driver of the rear car indicates the end of the zone. At many zones thus identified it may be necessary to adjust the location of zone ends to meet local conditions.

"With modifications and with additional assistants to conform the wire or rope to the curve, the same field procedure may be applied to horizontal curves."*

• Traffic Engineers Handbook.

140

Page 296: Manual of STANDARD TRAFFIC CONTROL DEVICES

"N\QijijV A8 03.lVOIONI NOl.l03ijl0 NI 30NV.lSIO .lH91S 9NISSVd wnNINIW NYH.l 3ijOW S3W0038 NOISIA 3ij3HM '.8S.lNIOd

"N\QijijV A8 03.lVOIONI NOl.l03ijl0

NI 30NV.lSIO .lH91S 9NISSlle! wnw1N1W NVH.l SS37 S3W0038 NOISIA Jij3HM :v S.lNIOd

9Nl.1Nl\td 3NOZ

I

I

I

I

vf I

I

~ I

··I ·" I

I _tl

.. ,r .• I Jv ,,,I ·" I -~ ·" I '1 I

I

Page 297: Manual of STANDARD TRAFFIC CONTROL DEVICES

.,, C') C:

DIAGONAL LINES:

SPACED AT 20' ALONG CENTRE LINE

SLOPED 3 TO I 6" WIDE

MINIMUM 12"

~ ,=~---L--, -----------::::-.... N t>I l

L=L'. L VARIES WITH SPEED AND OFFSET.

DISTANCE-MINIMUM 150° RURAL, 50°URBAN,

:::0 0 )> 0

0 a, (/)

-I :::0 C 0 -I 0 z 3:: )> :::0

" z G) (/)

Page 298: Manual of STANDARD TRAFFIC CONTROL DEVICES

CROSSWALK PAVEMENT MARKING ARTERIAL HIGHWAY EXCEPT IN URBAN ~6" I k-1• -==--_____.,

IN URBAN AREAS DESIGN OF CROSSWALKS SHALL BE SIMILAR BUT WIDTH

SHOULD EQUAL APP­ROACH SIDEWALK WIDTH

FIGURE 24

"' z . :::; <O ~ tr .... oz . .., <t 0

FOR TWO LANE PAV. -_._.._ MENT MARK 8 DIAGONAL

LINES IRRESPECTIVE OF PAVEMENT WIDTH.

Page 299: Manual of STANDARD TRAFFIC CONTROL DEVICES

CROSSWALK PAVEMENT MARKING ARTERIAL HIGHWAY

SIGNALIZED INTERSECTIONS

MINIMUM 6' MAXIMUM 8°

IN URBAN AREAS WIDTH OF

CROSSWALK SHOULD EQUAL

APPROACH SIDEWALK WIDTH

... z ::i . ... :i:

oz . ... <t 0

-.j 10"!-- 3'-0" --I FIGURE 25