street and drainage facilities improvementsuserfiles/editor/docs/public-works/civil/clr...
TRANSCRIPT
STANDARD DETAILS
STREET AND DRAINAGE
FACILITIES IMPROVEMENTS
APRIL 2014
STANDARD DETAILS INDEX
TITLE PWCURB INLET:SINGLE WING PW-1INET W/ BACK OPENING PW-1ACURB INLET PW-1BHEAD WALL PW-2GUTTER DEPRESSION PW-3CURB GRATE INLET (SINGLE) PW-4CURB GRATE INLET (DOUBLE) PW-5CURB INLET/DEPRESSED TOP PW-6AREA INLET PW-6AJUNCTION BOX/CURB INLET PW-7JUNCTION BOX/CURB INLET PW-8THROAT OPENING (NOT IN RADIUS) PW-9THROAT OPENING (IN RADIUS) PW-10JUNCTION BOX IN ROADWAY PW-11 CURB INLET STEPS PW-12
MANHOLE:MANHOLE FRAME AND COVER PW-13TOP ADJUSTMENT-MANHOLE PW-14
DRAINAGE STRUCTURE ACCESSORIES:SADDLE BRANCH WITH RISER PW-15SADDLE BRANCH PW-16
MISCELLANEOUS:MAILBOX INSTALLATION: PW-17PROJECT KIOSK PW-18SUB-DRAIN DETAIL PW-19HANDRAIL DETAIL (ALTERNATE) PW-20HANDRAIL DETAIL PW-21
TYPICAL SECTIONS:RESIDENTIAL STREET PW-22COLLECTOR OR COMMERCIAL STREET PW-23ARTERIAL STREET PW-24
UTILITY SPECIFICATIONS:UTILITY CUT-EXISTING STREET PW-25UTILITY CUT-UNDER NEW CONSTRUCTION PW-26TRENCH BACKFILL REQUIREMENTS PW-27
CURB DETAILS:CLASS 1 & CLASS 2 PW-28CLASS 3 & CLASS 4 PW-29
DRIVEWAY DETAILS:RESIDENTIAL PW-30RESIDENTIAL PW-31RESIDENTIAL PW-32COMMERCIAL PW-33COMMERCIAL PW-34ALLEY TURNOUT PW-35
STANDARD DETAILS INDEX
TITLE PW
MAXIMUM DRIVEWAY GRADING:DETAIL A PW-36DETAIL B PW-37DETAIL C PW-38DETAIL D PW-39DETAIL E PW-40
SIDEWALK DETAILS:SIDEWALK PW-41ADJACENT TO CURB (AT GRADE) PW-42ADJACENT TO CURB (FILL SECTION) PW-43ADJACENT TO CURB (CUT SECTION) PW-44ADJACENT TO CURB (FILL SECTION A) PW-45CROSSOVER BRIDGE PW-46CROSSOVER BRIDGE PW-47
ACCESS RAMP DETAILS:NOTES & RAMP CRITERIA PW-48TYPE 1 PW-49TYPE 2 & TYPE 4 PW-50TYPE 3 PW-51TYPE 3 PW-52TYPE 5 PW-53
RETAINING WALL DETAIL:RETAINING WALL DETAIL PW-54
FENCE DETAIL:CHAINLINK FENCE DETAIL (RESIDENTIAL) PW-55PIPE SLEEVE DETAIL PW-56WOOD FENCE (WOOD POST) PW-57WOOD FENCE (METAL POST) PW-58BASE FLANGE DETAIL PW-59
EROSION CONTROL :GROUTED RIP-RAP PW-60SLOPE ROUNDING PW-61GROUTED RIP-RAP AT FLARED END SECTION PW-62FLARED END SECTION BESIDE STREET PW-62ATEMPORARY EROSION CONTROL DEVICES PW-63TEMPORARY EROSION CONTROL DEVICES PW-64TEMPORARY EROSION CONTROL DEVICES PW-65TREE PROTECTION PW-66BARRICADE TYPE 3 PW-67
RING
& COVER
PW-13
#6
BARS
#6 @ 6" O.C.
EW (EACH WAY) 4'-0" MIN
4'-0" M
IN
6"
2
3
4
"
(2) - #6 BARS
3',6' OR 10' (MAX)
B B
A A
C
C
CURB FACE
4'-0" MIN
6"
2'
ALLO
W 2
" M
IN-6
" M
AX
OF
FA
LL
#6@10" O.C. EW
#6@10" O.C. EW
#6 @ 6" O.C. EW
#6 @ 10" O.C. EW
A-A
6"
6"
6"
8"
6"
HE
IG
HT
V
AR
IE
S
6" CLEARANCE FROM
OUTSIDE OF PIPE TO
INSIDE OF BOX
4" DIA STOOLS . SPACING
NOT TO EXCEED 4'.
B-B
6"
6"
4" SCH 40 PVC TO DRAIN
SUBGRADE DURING CONSTRUCTION
C-C
6"
2'
6"
#6 @ 6" O.C. EW
#6@10" O.C. EW
SEE PW-9, PW-10
FOR THROAT DIMENSIONS
NOTE: ALL REINFORCING TO BE
PLACED 1-1/2" CLEAR TO THE INSIDE
OF THE STRUCTURE.
soil foundation complying with
be installed between the riprap and
4. A filter blanket or filter fabric should
bank, whichever is less.
tailwater depth of to the top of the
elevation of 6" above the maximum
apron up the channel banks to an
3. In a well-defined channel extend the
diameter but not less than 6".
2. D = 1.5 times the maximum stone
is the length of the riprap apron.
a
1. L
Notes
blanket
Filter
Channel
Pipe Outlet to Well-defined
D
Section AA
A
Plan
A
No Well-defined Channel
Pipe Outlet to Flat Area-
A
a
L
Plan
A
d
3d
Section AA
blanket
Filter
D
La
12"
2' MIN
Please see design plans for length.
AASHTO M288.
5. Please see detail PW-60 for grouting.
Use wood or steel posts
NOTE:
FRONT VIEW
Trench
Fabric
6' max. o.c.
SIDE VIEW
4' m
in
.
2.5
' m
in
.
2.5
' m
in
.
1.5
' m
in
.
1.5
' m
in
.
2"
28
"
28
"
6"
6"
Flow
Use wood or steel posts
NOTE:
FRONT VIEW
Trench
Fabric
6' max. o.c.
SIDE VIEW
18
" m
in
.1
8" m
in
.
6"
18
" m
in
.
16
"
16
"
6"
2"
Flow
(
Use steel posts.- only
NOTE:
FRONT VIEW
Trench
6"
Fence Backing
Woven Wire
Fabric
4' max o.c.
18" m
in.
30" m
in.
28"
Flow
End of fabric fence
18"
Beginning of fabric fence
Flow
6' o.c. max.
Post
TOP VIEW - (Not to scale)
OVERLAP AT FABRIC ENDS
Wood Post with
Staple Placement
Wood Post with
Nail Placement
FRONT VIEWS
FASTENERS FOR SILT FENCES
SIDE VIEW
4' m
in
.
2.5
' m
in
.1
.5
' m
in
.
2"
28
"
6"
Flow
L = The distance such that points
A and B are of equal elevation (100' MAX)
SPACING BETWEEN CHECK DAMS
B
L
A
STONE CHECK DAM
18" TO 24"
maximum
24" maximum
2
:
1Flow
Geotextile
Geotextile
6"
Diversion
diversion
pipe
outlet
corrugated
Stabilized
stakes
dike
over inlet
3:1
Island
4' min
Diversion
Hold-down
Level section
4' min
Plastic
Min. 10' spacing
Top of
Inlet Detail
Outlet Pipe
1.5' min
3:1
0.5' min
fill (island)
hand-compacted
Top of
4' min
1.5' min
1' min
channel
ground
Natural
“ ”
3 - 5lb. stone
Flow
6' Minimum
when volume becomes half full.
NOTE: Sediment Trap is to be cleaned out
Geotextiles
Geotextiles
6" Minimum
(optional)
Wire mesh
1'
3:1 slope
stone
3" - 6"
thinkness)
face (1' min
Fine gravel
2:1 slope
2' max
1' min
Temporary sediment pool
with grate
Drop inlet
Sediment
2' max
1' min
pool
Temporary sediment
Dewatering
16"
Wire screen
2:1 slope, gravel filter
Concrete block
Dewatering