HomeMy WebLinkAboutWESTONpt-MICHIGANrd-C5.4III) Sidewalk (D
�� W Wetum Curb
as Required
Return Cub f°
as Required
Crosswalk Markings
01 Sidewalk (D
ONE-WAY DIRECTIONAL PERPENDICULAR CURB RAMP WITH BUFFER
M
4
Sidewalk ENtandon ]Dint
to
Sitlewalk Expansion
RELEASED FOR CONSTRUCTION
Subject to compliance with all regulations
of State and Local Codes
City
of Carried
�VT�t�O*yAWML
DATE: \ 08/19/19
�A
Js
O
t 3 :r'•eri ei 1rr F
-Ad
Turning
Width
SECTION B-B
Detectable Winning Surface—
(DWS)
SECTION A -A
2
NOTES:
QI A turning space Is rot required at the tap of the ramp for a one-way
directional perpendicular curb amp.
Where there is no buffer between the sidewalk and curb the preferred
minimum sidewalk width is 6 R Where a buffer is placed between the
sidewalk and anti, the preferred minimum sidewalk width is 5 R. See
Standard Drawing Series E 604SDWK for sidewalk details.
LEGEND:
Q Buffer or Other Non -Walkable Surface
Q Ramp
(' Detectable Warning Surface
NOTES:
$�.�sTtaE
O1
The bottom edge of the turning space and top of curb shall be flush
New
�j
with the edge of adjacent pavement and gutter line.
O2
The taming space shall ham a minimum tear dimension of x R
sit
I
and a mooing slopeac 2A0% maximum. Where the turning space is
a[ the bath of the sidewalk, the minimum dear dimension
mall
1p
(
be Oft with the 5-R dimension s idle direction ti the ramp
ng
running
mooing slope.
slope.
Ramp Length,
O3
Curb ramp surface shall be coarse bloomed banswvse to the running
slope.
Component Slope Equations:
0
Where there is no buffer between the sidewalk and curb, the preferred
minimum sidewalk width is 6 R. Where a buffer Is placed between the
Ramp u
Elea. 1- Elev. 2 15 8.33%
sidewalk aid curb, the prefer minimum sidewalk width is 5 R. See
Running Slope
Ramp Length,
Standard Drawing Series E 604-SDWK for sidewalk details.
Ramp us=
Elev. 4 - Ell 3 5 8.33%
O
Sea Standard Drawing E 604-SWCR-01 for a= slope exceptions.
Running Slope
Ramp Length.
Day. 7 - Elm. 8
6.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detachable
Ramp ur=
Cross Slope
Sidewalk Width 5 2.00%
Wanting Surface placement, configuration, and details.
Ram u, _
I Else. 9 - Elev. 10Elev. 10 5 2.00%
7'
See Standard Drawing E 604CCSI01 for sidewalk expansion joint
Uoa Slope
Sidewalk Width
details.
Tuming Space _
us
I Elea. 2 - Elev.3 O
5 2.OD% 5
Cross Slope
Turning Space Width
Turning Space
ur-
I Elev. 6 - Elev.
5 5 Z00%
Running Slope
Sidewalk
Width
Warning Surface (DWS)
Min.
1� De+.SQl
Pavement
6' min.
LEGEND:
fewa�k O Ramp
Eley. 1 (: Detectable Warning Surface
TS Turning Space
E INDIANA DEPARTMENT OF TRANSPORTATION
PARALLEL CURB RAMP
COMPONENT DETAILS
SEPTEMBER 2018
STANDARD DRAWING NO. E 604-SWCR-08
N0. N',
I /s/rEhzaheth'W. Thdkis
03129118
DESIGN SrMDIRU6 ENGINEER
DATE
10200124 =
STATE W
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Na
ckje
04125118
, 6`'
a�Sff7ERGmEExohn
Building or
Other Constraint
4'-0^
H❑
1II Sidewalk
Sidewalk 1
Flared 1 Rated
Side ii iiiii8 Sid
CS
Crosswalk Maddngs
PERPENDICULAR CURB RAMP
ADJACENT WALKABLE SURFACE
QI Sidewalk Transition
Curb as Requlad
min
Sidewalk c9 0 Sidewalk
Return Curb ... CS...
As Required ____
[Chosswealk Markings
TIERED PERPENDICULAR CURB RAMP
Sidewalk § ❑
T
i
1: CS
Sidewalk
Relm Curb
�AS Regm
Mardi
PERPENDICULAR CURB RAMP
ADJACENT NON -WALKABLE SURFACE
NOTES:
(D Where insufficient width between the curb and back of sidewalk
prevent a standard perpendicular curb amp running slope, a sidewalk
transition may be used to lower the sidewalk grade. The sidewalk
t ansibon running slope shall not exceed 8.33%. See Standard
Drawing Series E 604SDWK for sidewalk details.
2. The fuming spare shall ham a minimum clear dimension of 4 R x 4 R
and a running slope of 2.00% maximum. Where the turning space is
constrained at the back of the sidewalk, the minimum clear dimension
shall be 4 R x 5 It, with the 5-R dlmendon In the direction of the ramp
running slope.
LEGEND:
Q
Buffer or Other Non -Walkable Surface
Q
Ramp
Delectable Warning Surface
O
Turning Spam
CS'
Clear Space
ADA RAMP DETAILS
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DRAWN BY: TEN
CHECKED BY: ALD
PROJECT No.
1610-024
SHEET No
C5.4