alabama department of transportation · note: island interiors (inside of curbs) may be grassed or...

LANES LANE LANE LANESTURN TURN

SLOTTED DRAIN PIPE

ME

D

THROUGH TRAFFIC

PAVED SHOULDERS

TYPE "N" SPECIAL CURB

TYPE "N" CURB

R R

PAVED SHOULDER

THROUGH TRAFFIC

OR WIDTH OF UNPAVED SHOULDER

L

"E"

B

MEDIAN INLET OR JUNCTION BOX

>

(DEPRESSED MEDIAN)

50:1 TAPER

TYPE "N" CURB

THROUGH TRAFFIC

ME

DI

AN

B

CR

OS

SR

OA

D

TR

AF

FI

C

ROADWAY PIPE

"E"

MWIDTH

OF

MEDIAN R = 90'

L B L B L B

58 65 66 78 71 90

68 85 63

40 71 50 90

- - 95

- - - - 46

- - - -

2"


TYPE "N" CURB

FOOTING

2"

PAVEMENT

BITUMINOUS

BOTTOM OF BASE

C

D

DC

3"

2"

JOINT

FILLER 2 DOWELSTYPE "N" SPECIAL CURB

R

"F"

2 DOWELS

"F"

CURB

TYPE "N"

TYPE "N" SPECIAL

TYPE "N" CURB

TYPE "N" CURB

TYPE "N" SPECIAL

"A"

"A"

MI

N

SH

OU

LD

ER

TRAFFIC THROUGHWAY

TYPE "N" SPECIAL

"B"

"B"

UNPAVED SHOULDERS

SECTION "EE"

ƒ"

RIDGE

SECTION "AA"

DETAILS WITH PAVED SHOULDERS ABOVE DETAILS PAVING DETAILS FOR UNPAVED SHOULDERS

DETAIL OF EXPANSION JOINT

TOP VIEW OF GORE PAVING

SECTION "BB" & "FF"

GORE DETAILS FOR RAISED CURBED ISLANDS OUTSIDE SHOULDER

2% SLOPE

12"

12"

SECTION "CC" SECTION "DD"

48 57

44

57

51

41

WHEN IT IS ABOUT 1/5 OF THE MEDIAN WIDTH.

IS PLEASING IN PROPORTION AND APPEARANCE

R = 1/2 MEDIAN WIDTH MAX BUT IT

1/2 L

GENERAL NOTES

DIAMETER MAY BE USED.

NOTE: WHERE CONDITIONS WARRANT LARGER

1

2

1 1

2

FRONT ELEV

•" A BUTT TYPE CONSTRUCTION JOINT UNLESS OTHERWISE NOTED OR DIRECTED BY THE ENGINEER.

2. WHEN THE ISLAND INTERIOR IS PAVED WITH SLOPE PAVING, THE JOINT WITH THE CURBS SHALL BE

AND WILL NOT REQUIRE SLOTTED DRAINS.

AROUND EDGES OF CROSSOVER, IN THIS CASE THE DRAINAGE PROBLEM WILL BE ELIMINATED

TO SAME GEOMETRIC DESIGN EXCEPT THAT INSIDE SHOULDER PAVEMENT SHALL BE EXTENDED

4. FOR HIGH SPEED RURAL DESIGNS NO CURB SHALL BE USED. THE GORE AND NOSE SHALL CONFORM

VERTICAL SAG OR FLAT GRADE.

5. A CORRUGATED SLOTTED DRAIN PIPE WILL BE REQUIRED WHERE PONDING MAY TAKE PLACE IN A

RAMP AND THROUGH TRAFFIC.

DEPARTURE OF THE TURNING

BY BISECTING THE ANGLE OF

NOTE : THIS ANGLE TO BE DETERMINED

1 2

MI

N

14"

ALDOT SPECIFICATIONS.

3. FILLER AND SEALER FOR EXPANSION JOINTS SHALL BE AS OUTLINED IN ARTICLES 832.01 AND 832.02

5'-0"

10'-0"

6"

4"

4" 4"

2 - 1" SMOOTH SLIP

CAPS

DOWEL 16" LONG WITH EXPANSION

15'

4"

6"

6"

3'-0"

15'-0" FOR SECTION "FF"

10'-0" FOR SECTION "BB"

8" ‚" PER 3'R

8"

1.5'R

5'

2'-0" OFFSET

4" SOLID YELLOW TRAFFIC STRIPE

4" SOLID YELLOW TRAFFIC STRIPE

4'4'

2' 2'

15'

DRAIN PIPE

12" SLOTTED

15'

DETAIL OF SLOTTED DRAIN PIPE 12"

A SLOPE PAVED HEADWALL WILL BE ACCEPTABLE.

TO MEDIAN INLET OR JUNCTION BOX IS NOT FEASIBLE,

WHERE 12" SLOTTED DRAIN PIPE IS USED AND CONNECTION

INTO MEDIAN INLET OR JUNCTION BOX.

IT IS DESIRABLE THAT SLOTTED DRAIN SHOULD DRAIN

4" DOTTED LINE YELLOW TRAFFIC STRIPE

(FEET)

20'

30'

40'

60'

70'

50'

101

109

115

122

128

R = 150' R = 230'

DIMENSIONS IN FEET, WHEN

IN THE PAY ITEM USED.

STRIPE. THE PAYMENT OF THE 5" OR 6" TRAFFIC STRIPE WILL BE IDENTIFIED

THE 5" OR 6" TRAFFIC STRIPE IS OPTIONAL AT LOCATIONS SHOWN AS 4"

THIS DISTANCE MIN 3'

‚" PER FT

3'-0" MIN

BASE

PVMT &

CURB AT THE JOINT AROUND THE GORE IN THE GUTTER TO THE OTHER JOINT.

THE GORE SECTION OF TYPE "N" (SPECIAL) SHALL BE MEASURED FROM THE END OF TYPE "N" STANDARD

1. PAYMENT AND MEASUREMENT OF CONC NOSE WILL BE MADE UNDER TYPE "N" (SPECIAL) PER LIN FT.

POINT TO RADIUS POINT IN A PATTERN OF 2 FT LINE LENGTHS AND 4 FT GAPS.

IONS A DOTTED EDGELINE SHALL BE EXTENDED ACROSS THE MEDIAN OPENING FROM RADIUS

POINT TO RADIUS POINT, IN THE SAME BASIC METHOD USED AT CROSS STREET INTERSECT-

6. AT MEDIAN CROSSOVERS THE PLACING OF SOLID EDGELINE IS TO BE STOPPED FROM RADIUS

18'0" MAX

MIN

1' R

RADIUS MIN 2'

18-0"

MA

X

EXPANSION JOINTS MAY BE OMITTED.

AREA (EXCLUSIVE OF CURBS OR SPECIAL CURBS) IS 200 SQ FT OR LESS,

JOINTS SHOULD BE PROVIDED AS SHOWN, HOWEVER IF SLOPE PAVED

SLOPE PAVED. IF CAPPED WITH SLOPE PAVING, APPROPRIATE EXPANSION

NOTE: ISLAND INTERIORS (INSIDE OF CURBS) MAY BE GRASSED OR

14" MIN

‚" PER FT

FT

MAX 5'

TRAVELWAY PAVEMENT EDGES.

FOR ISLAND & CURB OFFSETS FROM

NOTE : SEE PAVING LAYOUTS IN PLAN SET

VARIES

ISLANDS

SAFETY GORES AT TRAFFIC CHANNEL

DETAILS OF MEDIAN OPENING AND

on 08-23-07 by W.W.A.

Noted 5" or 6" optional stripe width2.

Added to CADD to 08-23-00 by J.F.T.1.

L.V.S.

11-06-90 623-N SPEC 701

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA

DESIGN BUREAU SPECIAL DRAWING

1409 COLISEUM BOULEVARD

MONTGOMERY, AL 36130-3050

OF TRANSPORTATIONALABAMA DEPARTMENT

SPECIAL DRAWING NO INDEX NO

REVISIONS

UNAUTHORIZED USE OF THIS DRAWING MAY BE PROSECUTED TO THE FULLEST EXTENT OF THE LAW.

OF TRANSPORTATION REPRESENTATIVE AUTHORIZED TO APPROVE THIS USE. ANYONE MAKING

ANY ORGANIZATION, WITHOUT THE EXPRESSED WRITTEN CONSENT OF THE ALABAMA DEPARTMENT

TRANSPORTATION AND IS NOT TO BE COPIED, REPRODUCED, ALTERED, OR USED BY ANYONE, OR

THIS DRAWING REPRESENTS DESIGNS PREPARED FOR USE BY THE ALABAMA DEPARTMENT OF

CURRENT ALABAMA DEPARTMENT OF TRANSPORTATION

--SPECIFICATIONS--

Bureau Std Engr:

DRAWN BY: DATE DRAWN:

NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

NOTE: THIS LAYOUT TO BE USED AT LOCATIONS SHOWN ON PLANS.

> OF PAVMENT

PA

VM

EN

T

AREA PAVED AS DIRECTED

ISLAND RAISED OR DEPRESSED (AND GRASSED)

45°

MI

N

GAS PUMPS

DISTANCE

>

R.O.W.

OUTER EDGE OF SHOULDER

EDGE OF TRAVELED WAY

VA

RI

ES

VA

RI

ES

VA

RI

ES

45°

MI

N

VA

RI

ES

VA

RI

ES

VA

RI

ES

EDGE OF TRAVELED WAY

R.O.W.

VA

RI

ES

>

SAME SURFACE TREATMENT AS ROADWAY

IF FLARE IS NOW PAVED, RESURFACE 5'-0" WITH

SAME SURFACE TREATMENT AS ROADWAY

IF FLARE IS NOW PAVED, RESURFACE 5'-0" WITH

DEPRESSED, USE NO CURB OR SOD BUT GRASS AREA.

16" STRIP OF SOLID SOD AROUND EDGE. IF ISLAND IS

NOTE: IF ISLAND IS RAISED, USE CONC CURB (TYPE "N") OR

70'

R

ISLAND.

REQUIRED FOR RAISED

STRIP OF SOLID SOD

(TYPE "N") OR 16"

CONCRETE CURB

30'

MA

X

UR

BA

N -

MI

N 10'

MA

X 30'

RU

RA

L -

MI

N 20'

MA

X 50'

OF SOLID SOD REQD FOR RAISED ISLAND

CONC CURB (TYPE "N") OR 16" STRIP

URBAN 10' MIN

RURAL 20' MIN

5' MIN

30'

MA

X

OF SOLID SOD REQD FOR RAISED ISLAND

CONC CURB (TYPE "N") OR 16" STRIP

ROW 12'

MI

N

5' MI

N

AT SERVICE STATION

TYPICAL CHANNELIZATION

by J.F.T.

Added to CADD on 08-23-001.

L.V.S.

C.J.S. 01-31-92 623-SC 702

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

1.

1"

SUBBASE COURSE

CONTRACTION JOINT

2"

1"

CONTRACTION JOINT

2"

10"

VA

RI

ES

CU

RB

CONCRETE PAVEMENT SLAB

1"

JOINT

1"

NOTE: SEE SECTION ABOVE FOR DETAILS NOT SHOWN

THE SUMMARY OF QUANTITIES SHEET.

NOTE: CURB TYPE WILL BE DESIGNATED ON

90

NOTE:

1"

CONCRETE GUTTER CURB AND GUTTER

COMBINATION CONCRETE

JOINT

1"

90

4•

"

JOINT

5‚" ƒ"

90

3"

CONTRACTION JOINT

2"

12"

CONTRACTION JOINT

2"

CONTRACTION JOINT

2"

2"

2"

2"

2"

2"

10"

CONTRACTION JOINT

2"

12"

18"

3"

12"

CONCRETE SLAB

BASE COURSE OR

JOINT

CONTRACTION

2"

CURB

GUTTER

2"

2"

2"

CURB

GUTTER

VARIES

2"

TYPE "E"ELEVATION

TYPE "D"

SECTION

TYPE "F"

ELEVATION SECTION

TYPE "G"

ELEVATION

ELEVATIONSECTION

TYPE "J"

ELEVATION

TYPE "H"

SECTION

SECTION

TYPE "N"

ELEVATION

PLAN OF COMBINATION CURB AND GUTTER AT DRIVEWAYS

TYPE "K"

TYPE "B"TYPE "A"

SECTION ELEVATION

GENERAL NOTES FOR CURB AND CURB AND GUTTER

TYPE "C"

TYPE "L"

SECTION

JOINT

CONTRACTION

SECTION

TYPICAL EXPANSION JOINT AND SEALER INSTALLATION

SECTION ELEVATION

6"

5"

6"

2"

R

8"

6"

2" R

6"

5"

3"

R

6"

5"

8"

1"

R

6"

4"

6"

1'-6" 2'-6"

2'-0"5"

4"

2" R

3" R

6"

1'-6" 2'-6"

2'-0"

1•"

R

3"

R

2'-0"6"

5"

8"

4"

2"

R

3"

R

SEALER TO BE POURED WITHIN ‚" OF TOP OF JOINT

ƒ" THICK

JOINT MATERIAL

2'-0"

UP TO 10' MAY BE USED.

EXITING DRIVEWAYS PRESENTS A PROBLEM, RADII

LANE ENCROACHMENT BY VEHICLES ENTERING AND

1'-6" RADIUS (NORMAL) ON CITY STREETS WHERE

8"

6"

6"6"

4"4"

8"6"

2"R

6"

8"

8"

6"

6"6

"

R

9"6"

6"

R

2"R

4"

7" 4" 8"

2"

R

6"

2"R

7"

5"

8"4"

6"

*

**

*

*

*

*

*

UP TO 4" ADDITIONAL CURB HEIGHT WILL BE INCLUDED IN THE COST OF THIS STANDARD CURB.

THE CONTRACTOR MAY BE REQUIRED TO EXCEED THE MINIMUM CURB HEIGHT SHOWN IN ORDER TO PLACE CURB ON A BASE LAYER.

2" R

VERTICAL TYPE SLOPING TYPE

VERTICAL TYPE

VERTICAL TYPE

SLOPING TYPE SLOPING TYPE

SLOPING TYPE SLOPING TYPE

SLOPING TYPE

SLOPING TYPE

SLOPING TYPE

VERTICAL TYPE

CURBS

COMBINATION CURB AND GUTTER

COMBINATION CURB AND GUTTER COMBINATION CURB AND GUTTER

CONC SLAB

COURSE OR

BASE

CONC SLAB

COURSE OR

BASE

CONC SLAB

COURSE OR

BASE

CONC SLAB

COURSE OR

BASE

FOR UNDER SETION 606.

WORK. PIPE UNDERDRAIN USED WILL BE PAID

TIONAL PAYMENT WILL BE MADE FOR THIS

DRAIN AREA BACK OF CURB LINE. NO ADDI-

PLANS, OR DIRECTED BY THE ENGINEER, TO

THRU CURB AS INDICATED, WHERE SHOWN ON

4" PIPE UNDERDRAIN SHALL BE INSTALLEDNOTE:

FL. PIPE

FL. PIPE

CONC SLAB

COURSE OR

BASE

14"

MI

N

CONC PVMT

COURSE OR

BASE

TYPICAL SECTION TO FIT)

USE DIMENSION SHOWN ON

6" MIN 10" MAX (OPTIONAL-

CONC SIDEWALK

TO BE PAID FOR AS

PVMT IN THIS AREA

ENGINEER

DIRECTED BY THE

SLOPE 8% OR AS

ON TYPICAL SECTION TO FIT)

(OPTIONAL-USE DIM. SHOWN

6" MIN 10" MAX

SEE NOTE AT RIGHT

1'-6" RADIUS (NORMAL)

ON TYPICAL SECTION TO FIT)

(OPTIONAL-USE DIMENSION SHOWN

6" MIN 10" MAX

COMBINATION CONC CURB AND GUTTER

8" LONG & 30" OC

•" (NO 4) DOWEL PINS

TO FIT)

DIMENSION SHOWN ON TYPICAL SECTION

6" MIN 10" MAX (OPTIONAL - USE

18"

MI

N

14"

MI

N

16"

MI

N

12"

MI

N

14"

MI

N

14"

MI

N

PVMT

ASPHALT

ENGINEER

DIRECTED BY THE

SLOPE 8% OR AS

ENGINEER

DIRECTED BY THE

SLOPE 8% OR AS

THE RETURN CURB.

TO RADIUS POINT ALONG THE FLOW LINE OF THE GUTTER AND PRICE BID PER LINEAR FOOT SHALL INCLUDE

SECTION OF CONCRETE GUTTER ACROSS TURNOUTS FOR DRIVEWAYS, ETC. SHALL BE MEASURED FROM RADIUS POINT

THE LENGTH OF THE COMBINATION CONCRETE CURB AND GUTTER SHALL BE MEASURED ALONG FLOW LINE OF GUTTER.

SLOPING AND VERTICAL TYPES

CONCRETE CURB AND GUTTER,

DETAILS OF CONCRETE CURBS ANDNotes no.'s 1-4 on 09-23-08 by W.W.A.

CURB & GUTTER and deleted General

Individually placed type of CURB &4.

Revised on 02-14-06 by W.W.A.

"BARRIER" to "SLOPING" & "VERTICAL".

Changed the words "MOUNTABLE" &3.

on 04-24-02 by J.F.T.

additional curb height cost

Clarified note no. 5 as to2.

by Joe Thomas.


L.V.S.

03-31-93 623-XY 703

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

RECOMMENDED DIAGONAL LINE SPACING

CHANNELIZATION

INTERSECTION

TRANSITION

PAVEMENT

V Z

D/4

W4-2

D

* TAPER

D/4

DW4-2

NOTE:

D

W4-2

MEDIAN 45°

V

45°

REFLECTORIZED YELLOW TRAFFIC CONTROL MARKING

Z

D/4

D

W4-2

*TAPER

10'

20'

20'

TRANSITIONING FROM 3 LANES TO 2 LANES




D/4

* TAPER

30' - 40'

* TAPER

* TAPER

* TAPER * TAPER

4"

4"

4"4"

4"

4"

4"4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

4"

6"

6"

6"

6"

25'

25'

25'

25'

15'

15'

15'

15'

2'

2'

4" TRAFFIC STRIPE

REFLECTORIZED YELLOW

2' WIDE REFLECTORIZED WHITE TRAFFIC CONTROL MARKING

REFLECTORIZED YELLOW 4" TRAFFIC STRIPE

4" TRAFFIC STRIPE

REFLECTORIZED WHITE4" TRAFFIC STRIPE

REFLECTORIZED WHITE


REFLECTORIZED WHITE 4" TRAFFIC STRIPE


2


4" TRAFFIC STRIPE

REFLECTORIZED WHITE

4" TRAFFIC STRIPE

REFLECTORIZED YELLOW


4" TRAFFIC STRIPE

REFLECTORIZED WHITE


4" TRAFFIC STRIPE

REFLECTORIZED WHITE

NOTE:

FOR GAPS ON RURAL HIGHWAYS OR OUTSIDE CITY LIMITS.

USE SEGMENTS OF TEN FEET FOR STRIPE AND THIRTY FEET

* TAPER

4" TRAFFIC STRIPE

REFLECTORIZED WHITE

STRIPE WILL BE IDENTIFIED IN THE PAY ITEM USED.

AS 4" TRAFFIC STRIPE. THE PAYMENT OF THE 5" OR 6" TRAFFIC

THE 5" OR 6" TRAFFIC STRIPE IS OPTIONAL AT LOCATIONS SHOWN

SPEED

40

45

* TAPER

W6-3

W6-1a

D

TERMINATED LANE WHERE ADDITIONAL MARKING GUIDANCE IS DESIRABLE. DOTTED LINE MARKINGS

SHOULD NOT BE USED IN STANDARD LANE TRANSITION TREATMENTS.

5. ONE OR MORE LANE REDUCTION ARROWS MAY BE USED IN THE FULL WIDTH PORTION OF THE

THE CENTER LINE OF THE MAIN TRAVELWAY.

MARKED AT A 45 DEGREE ANGLE TO THE MARKINGS OUTLINING THE RESTRICTED AREA OR TO

DIAGONAL LINES. THE SPACING SHOULD NOT BE LESS THAN 4 FEET. DIAGONAL LINES SHALL BE

LINES WITHIN THE RESTRICTED AREA, THE SPACING SHOULD BE REDUCED TO PROVIDE FOR FIVE

NOTE: 1. IF THE RECOMMENDED SPACING IN THIS TABLE DOES NOT PERMIT AT LEAST FIVE DIAGONAL

THE MARKING OUTLINING THE RESTRICTED AREA OR ALONG THE CENTER LINE OF THE MAIN TRAVELWAY.

2. THE RECOMMENDED SPACING IS MEASURED PARALLEL TO THE PAVEMENT CENTER LINE, ALONG

IS DESIRABLE TO IMPROVE VISIBILITY.

AND MAY BE USED IN OTHER AREAS WHERE ENGINEERING JUDGEMENT INDICATES THAT REDUCED SPACING

3. THE DIAGONAL LINE SPACING FOR 40 SHOULD BE USED IN THE IMMEDIATE VICINITY OF INTERSECTIONS

4. STANDARD SIGNS SHOULD BE PLACED AS SHOWN AND THEN SUPPLEMENTED BY THE APPROPRIATE PAVEMENT

MARKINGS. THE W9-1 (RIGHT (LEFT) LANE ENDS) MAY BE USED IN ADVANCE OF THE W4-2. IF USED, THE W9-1

SHOULD BE LOCATED AT DISTANCE 'D' UPSTREAM OF THE W4-2.

FOR SPEEDS 40 MPH OR LESS USE L = WS /60

FOR SPEEDS 45 MPH OR GREATER USE L = WS

W = OFFSET IN FEET

S = 85th PERCENTILE SPEED OR POSTED SPEED

L = LENGTH IN FEET (TAPER)

* NOTE:

70 mph 1250'

65 mph 1200'

60 mph 1100'

55 mph 990'

50 mph 885'

45 mph 775'

40 mph 670'

35 mph 565'

30 mph 460'

25 mph 325'

S D

2, 3 AND 4 LANE HIGHWAYS

STANDARD TRANSITION TAPERS FOR

08-26-14 by J.F.T.

& updated Distances for "D" on

various Lanes to Lanes Transitioning

Added Lane-reduction arrows to all3.

Notes 4 & 5 on 07-13-07 by W.W.A.

spacing based on speed and added

Revised "D" length and Diagonal line2.

by Joe Thomas


L.V.S.

D.A.K. 10-24-83 LT-703 711

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

LANES LANE IAN LANES

MED-

SLOTTED DRAIN PIPE

TURNING TURNING

LANE

2% GRADES OR LESS

SPEED CHANGE LANES

DESIGN LENGTH OF

50

60

330

325

425

500

550

600

650

700

HIGHWAY MPH

DESIGN SPEED OF

LENGTH ON LEVEL FOR

RATIO OF LENGTH ON GRADE TO

ALL

ALL

NOTE: FOR GRADES OTHER THAN 2% SEE CONVERSION TABLE BELOW

"N" CURB

MEDIAN-TYPE

OR AS DIRECTED BY THE ENGINEER

CROWN OF GORE (DRAINAGE)

FOOTING OF CURB

VARIES

"C""D"

"C" "D"

HIGH POINT

VARIES

SEE DESIGN CHART FOR LENGTH OF TAPER

THROUGH TRAFFIC

ON

LY

PAVED SHOULDER

ROADWAY PIPE

ON

LY

SPEED CHANGE LANE

15'-0"

M

EDI

AN


ON

LY

"E"

"E"

TYPE "N" CURB

50:1 TAPER (UNPAVED SHOULDER)

PAVED SHOULDER

ON

LY

ON

LY

THROUGH TRAFFIC

OF CROSSROAD

75' R

CO

NTR

OL R

ADI

US

75' R

100'

SLIP DOWELS

2 PLAIN STEEL FILLER

JOINT

(SEE NOTE)

EXPANSION JOINT

*

TYPE "N" CURB

2 DOWELS

R1

"B"

"B"

RIDGE

"A" "A"

R2

SPECIAL CURB

TYPE "N"

PONDING MAY TAKE PLACE IN A VERTICAL SAG OR FLAT GRADE.

5. A CORRUGATED SLOTTED DRAIN PIPE WILL BE REQUIRED WHERE

LANE ON GRADE.

LENGTH GIVES LENGTH OF SPEED CHANGE

RATIO FROM THIS TABLE MULTIPLIED BY

(DEPRESSED MEDIAN)

OR JUNCTION BOX

MEDIAN INLET

CL

JOINT MATERIAL

R2 R1

SECTION "EE"

TOP VIEW OF NOSE CURB

SECTION"BB"

2%

SLOPE 2%

SECTION "CC" SECTION "DD"

DETAILS OF EXPANSION JOINT

SECTION "AA"

CO

NTR

OL R

ADI

US -

DESI

GN

VE

HICLE

P - 40'

12"

12"

12"12"

36"

FRONT ELEV

•"

ƒ"

3"

2"

GENERAL NOTES

AND 832.02 ALABAMA DOT SPECIFICATIONS.

4. FILLER AND SEALER FOR EXPANSION JOINTS SHALL BE AS OUTLINED IN ARTICLES 832.01

40

3 TO 4% UPGRADE 0.9 DOWNGRADE 1.2

5 TO 6% UPGRADE 0.8 DOWNGRADE 1.35

0

DIAMETER MAY BE USED.

NOTE: WHERE CONDITIONS WARRANT LARGER

1/5 OF MEDIAN WIDTH.

PROPORTION AND APPEARANCE WHEN R2 IS APPROXIMATELY

R2 = 1/2 MEDIAN WIDTH (MAX) BUT IT IS PLEASING IN

SEE APPROPRIATE STANDARD DRAWINGS AND MUTCD.

1. FOR OTHER APPLICABLE TRAFFIC STRIPING AND MARKINGS

Note

75' R

WB40,

WB50 - 75'

SU - 50'

4" SOLID YELLOW STRIPING

4" YELLOW STRIPING(10' MIN)

12' DESIRABLE LANE

(WHEN CURB IS REQUIRED)

NORMAL EDGE OF PAV'T

2' MIN OFFSET FROM

DRAIN PIPE

12" SLOTTED


4" DOTTED LINE WHITE TRAFFIC STRIPE

4'

2'

2'

16'

MI

N


190

230

270

65 290

70 300

75 315

80

HIGHWAY

OF

SPEED

DESIGN

TAPER

INCLUDES

CONDITION

STOP

6"

4"6"

THAT POINT ON.

CENTER LINE WILL BE REQUIRED FROM

16' OR WIDER, AN EXPANSION JOINT AT

LENGTH AS SHOWN, AND MEDIAN WIDTH IS

IF MEDIAN AREA IS PAVED BEYOND THE 15'

*

25'

R

15'

DETAIL OF SLOTTED DRAIN PIPE 12"

14" MIN SEE CURB DETAILS

2" BITUMINOUS PAVEMENT

75' R

AROUND THE MEDIAN GORE AREA.

SOLID YELLOW STRIPING IN THE MEDIAN WILL BE EXTENDED

7. FOR HIGH SPEED RURAL DESIGNS WHEN NO CURB IS USED, THE 4"

AROUND THE GORE IN THE GUTTER TO THE OTHER JOINT.

(SPECIAL) SHALL BE MEASURED FROM END OF TYPE "N" AT THE JOINT

ITEM CURB TYPE "N" (SPECIAL) PER LINEAR FEET. THE GORE SECTION OF TYPE "N"

2. PAYMENT AND MEASUREMENT OF CONC NOSE WILL BE MADE UNDER

HEADWALL WILL BE ACCEPTABLE.

JUNCTION BOX IS NOT FEASIBLE, A SLOPE PAVED

AND CONNECTION TO MEDIAN INLET OR

WHERE 12" SLOTTED DRAIN PIPE IS USED

DRAIN INTO MEDIAN INLET OR JUNCTION BOX.

IT IS DESIRABLE THAT SLOTTED DRAIN SHOULD

4"

STRIPE WILL BE IDENTIFIED IN THE PAY ITEM USED.

AS 4" TRAFFIC STRIPE. THE PAYMENT OF THE 5" OR 6" TRAFFIC

THE 5" OR 6" TRAFFIC STRIPE IS OPTIONAL AT LOCATIONS SHOWN

5", 6" OR 8" SOLID WHITE SPEED CHANGE LANE LINE STRIPE

AT PROJECTED PAVEMENT EDGE

END 5", 6" OR 8" SOLID WHITE SPEED CHANGE LANE LINE

5", 6" OR 8" SOLID WHITE SPEED CHANGE LANE LINE

THE STRIPE WILL BE TWO (2) OF THE SAME 4" SOLID WHITE TRAFFIC STRIPE, PER MILE/LIN FT.

BE THE SAME 5" OR 6" SOLID WHITE TRAFFIC STRIPE, WHEN THE PROJECT REQUIRES THE 4" TRAFFIC STRIPE,

3. WHEN THE PROJECT REQUIRES THE OPTIONAL 5" OR 6" TRAFFIC STRIPE, THE SPEED CHANGE LANE LINE WILL

(ft)

TAPER

OF

LENGTH

WILL BE ELIMINATED AND WILL NOT REQUIRE SLOTTED DRAINS.

AROUND EDGES OF CROSSOVER. IN THIS CASE THE DRAINAGE PROBLEM

DESIGN EXCEPT THAT INSIDE SHOULDER PAVEMENT SHALL BE EXTENDED

NOSE SHALL BE USED. THE GORE SHALL CONFORM TO SAME GEOMETRIC

6. FOR HIGH SPEED (50 MPH AND FASTER) RURAL DESIGNS, NO CURB AND

(SEE GENERAL NOTE No 3)

EXP CAPS

DOWELS 16" LONG WITH

2 - 1" SMOOTH SLIP

30 MPH = 230'. R1 SHALL BE A MIN OF 80'.

R1 = TURNING SPEED RADIUS: 20 MPH = 90', 25 MPH = 150'

LANE (10' MIN)

12' DESIRABLE

CURB IS REQUIRED)

EDGE OF PAVEMENT (WHEN

2' MIN OFFSET FROM NORMAL

(SEE GENERAL NOTE No 3)

4'

MI

N

AND WITHOUT CURBED GORE AREAS

WITH MEDIAN CROSSOVERS WITH

DETAILS FOR SPEED CHANGE LANES

GEOMETRIC DESIGN AND STRIPINGwidth on 08-08-07 on W.W.A.

5" or 6" & speed change lane line

Adjusted the optional stripe to4.

dimensions on 10-23-03 by W.W.A.

Corrected the dotted line3.

09-20-00 by J.F.T.

replaced General Note No. 3 on

or 8" Channelizing Stripe added and

Changed 8" Channelizing line to 6"2.

by Joe Thomas


L.V.S.

12-15-81 LTL-623 715

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

EXIT RAMP

RECOVERY AREA

6:1 SLOPE OR FLATTER

NORMAL RUNNING LANES

MEDIAN

SHOULDER PAVING

EDGE OF SHOULDER

LANES

RUNNING

NORMAL

ACCELERATION LANE

PAVMENT

IN TRANSITION END SHOULDER TRANSITION

BEGIN SHOULDER TRANSITION

END SHOULDER PAVING

110' (MINIMUM)NORMAL

RUNNING

LANES


MEDIAN

ENTRANCE RAMP

RAMPON DETAILED INTERCHANGE SHEET

RECOVERY AREA, SEE UPPER RIGHT OF SHEET

NOTE: FOR FULL LENGTH DETAIL OF

LANES

RUNNING

NORMAL

RECOVERY AREA


SHOULDER PAVING

RAMP

EXIT RAMP

END SHOULDER PAVING

END SHOULDER TRANSITIONDECELERATION LANE

NORMAL EDGE OF PAVEMENT

CENTER LINE OF PROJECT

PAVEMENT

ME

DI

AN

NORMAL

RUNNINGLANES

MEDIAN

TRANSITION

SHOULDER

BEGIN

80' (MIN)

80' (MIN)

80' (MIN)

DETAIL SHOWING FULL LENGTH OF RECOVERY AREA AT EXIT RAMPS

NORMAL EDGE OF PAVMENT

REACHES OR EXCEEDS 1500 VPH.

1200' WHEN THE COMBINED VOLUME OF THE RAMP AND THE ADJACENT LANE OF THE MAIN LINE

3°, 4°,

5° OR 6° CURVE AS SHOWN

RECOVERY AREA, LENGTH = 320' (MIN)

4° - 5°

PA

VE

ME

NT

NO

RM

AL

7'

5'

7' SHOULDERS (5' PAVED)

(4' PAVED)

6' SHOULDER

6'

4'

4'

14' SHOULDER (10' PAVED)

10'

10'

14'

14'

10'

6'

4'

6'

24'

85' MINIMUM

1000' FROM END OF GORE TO END OF (12' WIDE) ACCELERATION LANE

1°-54'-35" CURVE

14' SHOULDER (10' PAVED)

14'

14'

12'

10'

12'

2'

4'

6'6' SHOULDER (4' PAVED)

6' SHOULDER (4' PAVED)2'

4'

6'

4'10'

6'

4'

2'

6' 4'

24'

36'

12'

14'

4'

6'

6'2'

6' SHOULDER, 4' PAVED

4'

16'

4'

16'(MIN)

7'2'

5'

24'

14'

22'

38'

6'

7'

2'

5'

2'

6' 4'

4' SHOULDER PAVING

24'

4'

10'14'

4'

14'

14'

12'

6'

SAME WIDTH AS RAMP (16' MIN)

RAMP WIDTHS SHOWN ON DETAILED INTERCHANGE DRAWINGS (16' MIN)

PC

C

309.25 FT SHOULDER TRANSITION

ACCELERATION12' WIDE

ADJACENT TO END OF REQD 300' TAPER

16' (MI

N)

USE ON RURAL OR URBAN SECTIONS

ENTRANCE AND EXIT RAMPS FOR

DETAILS OF GORE AT TERMINALS OF

by J.F.T.


L.V.S.

2-07-80 NC-623 723

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

2"

26"

18"

13"

TYPE M-16

TYPE M-12

32"

32"

15" 16"

11"

1"

11"

2"

12"

12"

TYPE M-7

1"

12"

TYPE M-6TYPE M-5TYPE M-4TYPE M-3TYPE M-2TYPE M-1

15"

7•

"

8•" 15•"

8•

"

10" 14"

10•

"

7•

"12"

18"

24"

25•"

24•"1"

25•"

12"

TYPE M-11

TYPE M-10TYPE M-8

TYPE M-9

2"

12"

12"

12•

"

8•

"

3"

3"

12"

•"

2"

3"

7•

"

18"

TYPE M-15

TYPE M-14

18"

10"

1"

12"

24"

TYPE M-13

CURB

TO BE PLACED WITH AUTOMATIC POWER CURBS

TYPICAL CURB DESIGNS

TYPE M-18

12"

12"

6ƒ

"5‚

"

8‚" 17‚"

ƒ"

TYPE M-17

MAKES OF POWER CURBERS.

GUTTER WILL BE ALLOWED IN ORDER TO ACCOMMODATE DIFFERENT

SOME VARIATION IN SIZE AND SHAPE OF CURB AND CURB AND

OF CURB AND GUTTER THAT MAY BE EXTRUDED WITH POWER CURBERS.

AND CURB AND GUTTER DESIGNS IN USE AND INDICATE SIZE RANGE

SKETCHES SHOWN ON THIS SHEET SHOW THE MORE COMMON CURB

SKETCHES OF CURBS AND GUTTER

TO BE PLACED WITH AUTOMATIC

CURB AND GUTTER MACHINES

6"

9"

2'-6"

2'-2"4"

2" R

6" 2'-0"

7"

6"

2'-0"

6" 7"

6"

5" 4"

8"

25•"

1•" 6" 1•"

1'-7"

5"

6"

6"

7"

1'-7" 1'-6"

1'-3"

1'-6" 1'-4"

9" 7"

1'-1" 6"

7"

6"

5"

3'-0"

2'-6"

7"

9"

7"

1'-6"

6"

6"

5" 1'-1"

6"

1'-5"7"

6"

6"

1'-6"

1'-6"6"

9"

6"

8"

2'-0"

2'-1•"

1•"

2'-0"

9"

6"

7"

6"

13" R

2'-0"6"

8"

6"

6"

7"

31•"

6"

6"

1•"

ROAD PAV'T.

CURB OR CONCRETE CURB AND GUTTER)

SELECTING MACHINE MADE CONCRETE

MOLDS (THIS SHEET FOR USE IN

DETAILS OF CURB AND GUTTER MACHINE

CONCRETE CURBS)" on 07-17-13 by J.F.T.

Deleted "MIX SPECIFICATIONS (FOR2.


L.V.S.

10-23-70 PC (ACG-71) 730

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

ENGINEER/OR AS SHOWN ON PLANS

POINT AND TYPE OF CONNECTION AS DIRECTED BY

GRADED OR PAVED DRIVE

SAME MATERIAL AS PROJECT

FLARE TO BE SURFACED WITH

NO

RM

AL

TO

OF

PA

VE

ME

NT

CO

UN

TY

OR

SI

DE

RD

PROJECT

MI

N MI

NCL

C L

SHOULDER

PAVEMENT

SHOULDER

RADIUSRADI

US

OUTER EDGE OF SHOULDER

SHOULDER

PROJECT PAVEMENT

SHOULDER

MI

NI

MU

M

(V

ARIES

ACC

OR

DI

NG T

O C

ON

DITI

ONS)

GREATER THAN 30°

SHOULDER

SHOULDER

PROJECT PAVEMENT

COUNTY ROAD

OR

SIDE

ROAD

SHO

UL

DER

SHO

UL

DER

50' R

50' R

75' R

0

30° OR LESS

0

DETAIL OF TURNOUTS AT PRIVATE DRIVES

WITH SIDEROAD (T-TYPE)

DETAIL OF INTERSECTION OF PROJECT

BRANCH ANGLE IS GREATER THAN 30° FROM NORMAL

DETAIL OF INTERSECTION OF PROJECT WITH SIDEROAD WHEN

(150'

MI

N R)

60'

MI

N

R

GREATER THIS DISTANCE SHOULD BE

VARIES - THE LESS IS THE

NOTE:

MATERIAL AS PROJECT - 50' MIN

FLARE TO BE SURFACED WITH SAME

SHOWN IN DETAIL ON THE PLANS.

RADIUS LARGER THAN 50' IS PROPOSED, THE LAYOUT OF THE INTERSECTION WILL BE

VEHICLES PER DAY RADII MAY BE INCREASED AS DIRECTED BY THE ENGINEER. WHERE

200 VEHICLES PER DAY. FOR PUBLIC ROAD ENTRANCES WITH MORE THAN 200

25 VEHICLES PER DAY. USE THE PUBLIC ROAD LAYOUT WITH 50' RADIUS FOR 25' TO

USE THE PRIVATE DRIVE LAYOUT FOR PUBLIC ENTRANCES WITH APPROX

PRIOR TO GRADING OPERATIONS.

ALL TURNOUTS SHALL BE AS STAKED OUT

FROM EDGE OF PAVEMENT. RADII OF

WIDEN PAVEMENT TO BACK OF RADIUS

COMMERCIAL - 45' MAX (TWO WAY)

COMMERCIAL - 30' MIN (ONE WAY)

RESIDENTIAL - 10' MIN - 20' MAX

URBAN COMMERCIAL - 7.5' MIN

URBAN RESIDENTIAL - 1.5' MIN

RURAL COMMERCIAL - 15' MIN

RURAL RESIDENTIAL - 10' MIN

ROW LINE

AND TURNOUTS

DETAILS OF INTERSECTIONS

on 08-23-07 by W.W.A.

Noted 5" or 6" optional stripe width2.

Added to CADD to 08-23-00 by J.F.T.1.

L.V.S.

05-10-76 TO-107 738

TENNESSEE

FLORIDA

GulfofMexico

GEOR

GIA

MISSISSIP

PI

DEPARTMENT OF TRANS

PORT

ATI

ON

ALABAMA






REVISIONS







--SPECIFICATIONS--

Bureau Std Engr:


NOT TO SCALE

SHEET

NO

FISCAL

YEARPROJECT NO

REFERENCE

alabama department of transportation · note: island interiors (inside of curbs) may be grassed or...

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