30 - wyoming department of transportation...ramp slope 7.5% cross-slope = 1.5% adjacent sidewalk...
TRANSCRIPT
GENERAL SIDEWALK REQUIREMENTS
1/4'' [6] SILICONE JOINT SEALANT
TYPICAL EXPANSION JOINT DETAIL
(e.g. MASKING TAPE)
BOND BREAKER
RANGE
CANE DETECTABLE
TREE BRANCHES & STREET FURNITURE
[685]
27''
4' [1220] MINIMUM
RANGE
CANE DETECTABLE
BUILDING FRONTS
STORE
GENERAL
4'' [100] MAX.
[685]
27''
PROJECTION
WALL
4' [1220] MINIMUM
WBW
RCS
WBW
608-1A
GENERAL REQUIREMENTSADA ACCESSIBILITY
CONCRETE SIDEWALK AND 608-1B1 8
ENGINEERING SERVICES
RANGE
CANE DETECTABLE
P
SPEED
LIMIT
30
SIGNS & POST MOUNTED OBJECTS
POST PROJECTION
[685]
27''
4' [1220] MINIMUM
4'' [100] OR LESS
Cross-Slope (perpendicular to the travel direction):
Curb Ramps:
Detectable Warnings:
Pedestrian Signal Actuators:Provide in accordance with MUTCD.
Sidewalk Closures (for construction):
Expansion Joints:Provide expansion joints (shown below) as required in the contract.
conformance with ADA and MUTCD requirements.
Provide sidewalk closures in
Provide color contrast detectable warnings in
color contrast requirements.
The rust like patina on cast iron detectable warnings is considered to meet
perpendicular ramps and the entire street grade landing for parallel ramps.
accordance with the contract for all ramps for the entire ramp width for
Provide curb ramps and landings at all pedestrian street
combination ramps where available right-of-way exists.
crossings and for each direction of travel. Provide perpendicular ramps or
WIDTH, HEIGHT, AND PROTRUDING OBJECTS
MINIMUM PEDESTRIAN ACCESS ROUTE
PATH
PEDESTRIAN CIRCULATION
PATH
PEDESTRIAN CIRCULATION
PATH
PEDESTRIAN CIRCULATION
ACCESS ROUTE
MIN. PEDESTRIAN
ACCESS ROUTE
MIN. PEDESTRIANACCESS ROUTE
MIN. PEDESTRIAN
MINIMUM
6' - 8'' [2030] ADA
DESIRABLE
7' [2135] OR GREATER
MINIMUM
6' - 8'' [2030] ADA
DESIRABLE
8' [2440] OR GREATER
SEALANT)
SURFACE TO ALLOW ROOM FOR SILICONE
(FULL DEPTH - START ABOUT 1/2'' [13] BELOW
1/2'' [13] PREFORMED EXPANSION JOINT FILLER
MINIMUM
6' - 8'' [2030] ADA
DESIRABLE
8' [2440] OR GREATER
Sidewalk Grade:If the sidewalk is contained within the roadway/highway
the entire circulation path for which a pedestrian can walk.
The requirements above for clear height and protruding objects apply to
VARIES
THE EDGE OF THE POST.
NOT PROJECT MORE THAN 4'' [100] FROM
BELOW 7 FT. [2135] AS LONG AS THEY DO
SECONDARY SIGNS MAY BE MOUNTED
PREFERRED
5' [1525] OR GREATER
PREFERRED
5' [1525] OR GREATER
PREFERRED
5' [1525] OR GREATER
projection of an object located within the cane detection range.
permitted to protrude horizontally more than 4 in. [100] from the vertical
(8 ft. [2440] preferred). An object above the cane detection line is not
below 6'-8'' [2030] clear height(5 ft. [1525] or greater preferred) or the
of the pedestrian access route below 4 ft. [1220] clear widthreduces the
side or overhanging any portion of a pedestrian circulation path which
Do not permit objects (street furniture, signs, trees, branches, etc.) along
Corrective Work:
with ADA Standards.
as approved by the Engineer to bring the work into compliance
infeasibility condition). If exceeded, provide corrective work
requirements (unless specified in the contract for a given site
Do not exceed ADA minimum or maximum
Minimum Sidewalk & Ramp Widths:
minimum of 5 ft. [1525] x 5 ft. [1525] (ADA minimum).
the clear width of the sidewalk is less than 5 ft. [1525]. Passing zones are
Provide sidewalk passing zones every 200 ft. [61m] (ADA maximum) when
infrastructure. ADA Minimum = 4 ft. [1220] (with passing zones).
5 ft. [1525] for new construction and where feasible in existing
curb ramp grades have their own requirements.
For other areas, do not exceed 4.5%. ADA maximum = 5.0%. Exception:
right of way, do not exceed the maximum grade for the adjacent roadway.
ADA maximum cross-slope = 2.0%.
Slope sidewalks at 1.5% towards street unless otherwise shown.
JULY 2018
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
WBW
WBW
ENGINEERING SERVICES
ADA ACCESSIBILITY
CONCRETE SIDEWALK AND 608-1BRCS
608-1A 82
2'-0'' [610]
BACK OF CURB
2'-0'' [610]
DETECTABLE WARNINGS
BACK OF CURB
LANDING
RAMP OR
DETECTABLE WARNING
DETECTABLE WARNING
2'' [50] MAX. FROM B.O.C.
LANDING RAMP LENGTH
L
ELEVATION
B.O.C.
RAMP SLOPE 7.5%
CROSS-SLOPE = 1.5%
ADJACENT SIDEWALK
SLOPE = 0.0% (FLAT)
MISCELLANEOUS DETAILS
SIDEWALK CROSS-SLOPE
CAUSED BY ADJACENT
ELEVATION INCREASE
CALCULATING RAMP LENGTH WHEN CHASING ADJACENT SIDEWALK CROSS-SLOPE
ADJACENT SIDEWALK
CROSS SLOPE OF
LRAMP SLOPE
2'' [50] MAX. FROM B.O.C. (BACK OF CURB)
SEE VARIOUS RAMP CONFIGURATIONS FOR MORE PLACEMENT GUIDANCEMAXIMUM COUNTER SLOPE
0% TO 2%
SLOPE EXCEEDS 11%.
SLOPE AND THE COUNTER
WHEN THE SUM OF THE RAMP
RECOMMENDED TREATMENT
RAMP SLOPE
SLOPE
COUNTER
requirements for handrails.
provided and shall extend 1 ft. [305] beyond the end of a ramp or stairs. See the ADA standards for other
Handrails may be free standing or attached to a wall or other barrier. Handrails shall be continuous for the distance
Where handrails are required by ADA or provided even if not required, they shall meet these requirements. Note:
provide delineation and some deterrent for going off the drop-off.
Free standing handrails do not meet the requirements for a pedestrian barrier, but may be used for low risk drop-offs to
HANDRAIL REQUIREMENTS
FREESTANDING HANDRAIL HANDRAIL ATTACHED TO WALL OR BARRIER
< 4'' [100]
4'' [100] MIN.
1'-0'' [305]
SEE ADA STANDARDS
OTHER SHAPES:
2'' [51] MAX.
DIA.= 1 1/4'' [32] MIN.
ROUND HANDRAILS:
GRIPPING SURFACES
1 1/2'' [38] MIN.
1 1/2'' [38] MIN.
1'-0'' [305] BEHIND RAILING
EXTENDS AT LEAST
WALKING SURFACE
DELETED IF THE
LOWER BAR MAY BE
PEDESTRIAN BARRIER
[915]
36''
[685]
27''
SECTION
TO PASS IN THIS
6'' [150] SPHERE
NOT ALLOW A
OPENINGS WILL
THIS SECTION
TO PASS IN
8'' [205] SPHERE
NOT ALLOW AN
OPENINGS WILL
FOR BICYCLE BARRIERS ON SHARED USE PATHS:
TO PREVENT SNAGGING OF HANDLEBARS
TRAFFIC SIDE FROM 36'' [915] TO 44'' [1120]
FLAT SURFACE WITHOUT OPENINGS ON
RECOMMEND PROVIDING SMOOTH,
MINIMUM HEIGHT: 48'' [1220]
34'' [865] TO 38'' [965])
(ADA PERMITS
OTHERWISE SPECIFIED
36'' [915] UNLESS
BARRIER
PEDESTRIAN
FOR
MIN.
[1065]
42''
(AND BICYCLE BARRIERS)
8.3% ADA MAX.5% ADA MAX.
8.3% ADA MAX.5% ADA MAX.
JULY 2018
2 ft. [610] (typically the gutter pan).
slope to 2% or flat for a minimum of
and it is feasible, reduce the counter
and the counter slope exceed 11%,
the algebraic sum of the ramp slope
space shall not exceed 5%. Where
of a curb ramp or landing/turning
The counter slope at the end Note:
planting (presumably with no cross-slope), the ramp length would be 6'-8'' [2030]
Note: If the sidewalk is detached so that the area adjacent to the ramp is a
L=0.5 ft./(0.075-0.015)=8.3 ft. [2540]
Example: Hc = 6 in. (0.5 ft.), Rs=7.5% (0.075), Cs = 1.5% (0.015)
Cs=Cross-slope of adjacent sidewalk
L=Hc/(Rs-Cs) where: Hc=Curb Height, Rs=Ramp Slope,
formula can be used to calculate the perpendicular ramp length:
and any other slopes such as adjacent sidewalk cross-slope that must also be intercepted. The following
Ramp length for perpendicular ramps is dependent on the ramp slope, height of the curb Ramp Length:
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
WBW
WBW
ENGINEERING SERVICES
ADA ACCESSIBILITY
CONCRETE SIDEWALK AND 608-1BRCS
608-1A
CURB & GUTTER CURB & GUTTER
THIS TYPE OF TREATMENT)
(WHERE R/W PERMITS
PARKING
DETACHED SIDEWALK
BULB OUT
TYPICAL CURB RAMP TYPE • TREATMENTS
SIDEWALK WIDTH
SIDEWALK WIDTH
SIDEWALK WIDTH
CURB & GUTTER
DETACHED SIDEWALK - BACK TO BACK RAMPS
SIDEWALK WIDTH
RETURNSVERTICAL CURB
NARROW SIDEWALK BYPASS
AREA
OTHER NON-PEDESTRIAN
GRASS, PLANTING OR
AREA
OTHER NON-PEDESTRIAN
GRASS, PLANTING OR
CURB & GUTTER
SIDEWALK WIDTH
DIAGONAL RAMP
RESTRICTED USE ONLY !
4' [1220]
8
1
2
3
4
5
may be steeper. Place ramps with flared returns perpendicular to the curb line.
non-pedestrian area (for example, a signal pole blocks passage), the flares
measured along the curb line. If the flare between ramps is located in a
Provide flared returns with a relative slope of 10% Flared Ramp Returns:
6
as the flow line are constructed perpendicular to the ramps.
the intended direction of travel across the street. Ensure slope breaks such
tripping hazard. When using vertical returns, ensure the ramps align with
pedestrians don't have to traverse vertical flares which could become a
is detached from the curb or obstructions are adjacent to the ramp so
Vertical returns may be used only if the sidewalk Vertical Ramp Returns:
7
8
9
gutter thickness in the last 18 in. [460] of the ramp.
Transition ramp thickness from sidewalk thickness to Ramp Construction:
3
LL
L
L L
L
L
L
SEE NOTE 7
L
L
WIDTH 10' TO 12' [3.0 m TO 3.6 m]SIDEWALK
CURB & GUTTER2' [610] MIN.
CURB
FULL HEIGHT
WIDE SIDEWALK
[460]
18''
SLAB
THICKEN
STANDARD SIDEWALK THICKNESS [150]
6''
ramp length when chasing an adjacent sidewalk cross-slope.
cross-slope that must also be intercepted. See for calculating
slope, height of the curb and any other slopes such as adjacent sidewalk
Perpendicular curb ramp length is dependent on the ramp Ramp Length:
SHEET 2
TYPE I - PERPENDICULAR CURB RAMPS
TYP.
WARNING DEVICES TYP.
COLORED DETECTABLE
WARNING DEVICES TYP.COLORED DETECTABLE
PERPENDICULAR RAMP NOTES
L
EXPANSION JOINTSEXPANSION JOINTS
EXPANSION JOINTS
EXPANSION JOINTS
EXPANSION JOINTSEXPANSION JOINTS
EXPANSION JOINTSEXPANSION JOINTS
5 FT. [1525] WIDE RAMP).
GREATER FOR A PERPENDICULAR INTERSECTION AND A
FOR EACH DIRECTION OF TRAVEL. (e.g. R=15 FT. [4.6 m] OR
INTERSECTING TANGENT LINES FROM THE FACE OF CURB
BEYOND THE RAMP TO BE FULLY CONTAINED WITHIN THE
RADIUS TO ALLOW AN IMAGINARY PROJECTION 4 FT. [1220]
WHEN USING DIAGONAL RAMPS, PROVIDE A LARGE ENOUGH
JULY 2018
MINIMUM
6' [1830] RECOMMENDED
MINIMUM
6' [1830] RECOMMENDED
be provided which doesn't extend beyond either face of curb line.
that an imaginary 4 ft. [1220] by 4 ft. [1220] box at the bottom of the ramp can
ramp better serves both directions of travel. If a diagonal ramp is used, ensure
infeasibility conditions exist or a skewed intersection is present where one
crosswalk. Provide one ramp for each direction of travel, unless site
Provide ramps aligned to be fully contained in the intended Ramp Alignment:
the ramp is fully contained within the pedestrian crossing.
conditions do not permit, provide a 4 ft. [1220] minimum ramp width. Ensure
Provide 5 ft. [1525] or greater width where possible. If site Ramp Width:
7.5% or flatter, ADA maximum = 8.3%.Ramp Slope:
1.5%, ADA maximum = 2.0%.Ramp Cross-Slope:
ramp run). ADA maximum cross-slope = 2.0%.
1.5% for the landing in either primary direction (parallel or perpendicular to the
walls, curbs, etc. are directly behind the landing. Do not exceed a slope of
can be reduced to 4 ft. [1220] if no vertical obstructions such as buildings,
length (in the direction of the ramp run) of 5 ft. [1525] minimum. This length
perpendicular ramps with a width equal to the ramp width. Provide a landing
Provide a landing/turning area at the top of Landing/Turning Area:
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
WBW
WBW
ENGINEERING SERVICES
608-1BRCS
608-1A 84
TOP VIEW ISOMETRIC VIEW
RA
MP F
LARE
SIDEWALK
ADJACENT
L
TOP VIEW ISOMETRIC VIEW
2% DESIRABLE
WIDTH
RAMP
1
2
6
L
L
L
WARNINGS
DETECTABLE
B
A
B
C
D
E
Expansion Joint - SHEET 1See
Not a grade break line.
NOTES:
flow line) perpendicular to the ramps.
Make grade breaks (such as the gutter
locations.
maximum where possible at curb ramp
Gutter counter slopes should be 2%
Color contrast from the sidewalk is only required for detectable warnings.
Shaded areas are intended to highlight ramps and flares in the drawings.
Notes 1 through 9 SHEET 3See-
NOTES:
See notes below.
A
C
D
E
A
4
WARNING DEVICES TYP.DETECTABLE
DESIRABLE2' [610] MIN.
CURBFULL HEIGHT
WARNINGSDETECTABLE
L
DESIRABLE
2%
ADA ACCESSIBILITY
CONCRETE SIDEWALK AND
TYPICAL TYPE I (PERPENDICULAR) CORNER RAMPS WITH FLARED RETURNS
RA
MP FLA
RE
5
A
A
FLOW LINE
4
CURB
RETENTION
4'' [100] WIDE
TYPICAL TYPE I (PERPENDICULAR) CORNER RAMPS WITH VERTICAL RETURNS
RAMP WIDTH
1
1:10
of the ramp, slope downward at 2% to flow line.
curb line. In those cases, beginning at the end
However, when specified, ramp may stop at
Typically ramp run should extend to flow line.
JULY 2018
TYPE I PERPENDICULAR RAMPS (CONTINUED)
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
TOP VIEW
ISOMETRIC VIEW
ISOMETRIC VIEWTOP VIEW
WBW
RCS
WBW
608-1A
608-1B5 8
ENGINEERING SERVICES
L
L
L
L
TYPE II - COMBINED PERPENDICULAR / PARALLEL RAMPS
A
B
C
D
E
Expansion Joint - SHEET 1See
Not a grade break line.
NOTES:
flow line) perpendicular to the ramps.
Make grade breaks (such as the gutter
locations.
maximum where possible at curb ramp
Gutter counter slopes should be 2%
Color contrast from the sidewalk is only required for detectable warnings.
Shaded areas are intended to highlight ramps and flares in the drawings.
Notes 1 through 9 SHEET 3See-
NOTES:
See notes below.
2% DESIRABLE
DESIRABLE
2%
A
A
B
C
D
E
4
WARNINGSDETECTABLE
ADA ACCESSIBILITY
CONCRETE SIDEWALK AND
RETENTION CURB
4'' [100] WIDE
MODIFIED TYPE II (COMBINED) CORNER RAMPS WITH FLARED RETURNS
TO STREET
TO ALLOW DRAINAGE
SET CURB HEIGHT
RETENTION CURB
4'' [100] WIDE
FLOW LINE
2
2
5
WID
TH
RA
MP
1
DETECTABLE WARNINGS
FLOW LINE
4
2 2
A
A
6 RETENTION CURB
4'' [100] WIDE
WIDTH
RAMP
1
1:1
0
FL
AR
E
RA
MP
RAMPS WITH VERTICAL CURB RETURNS
MODIFIED TYPE II (COMBINED) CORNER
A
STRUCTURE
IF AGAINST
RETENTION CURB
JOINT ALONG
USE EXPANSION of the ramp, slope downward at 2% to flow line.
curb line. In those cases, beginning at the end
However, when specified, ramp may stop at
Typically ramp run should extend to flow line.
JULY 2018
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
608-1B
3
(PARALLEL CURB RAMP)
CURB RAMP TYPE •••
1
2
3
B
B
PAY LIMITS-SIDEWALK
B.O.C.
THICKNESS
SIDEWALK
SLAB
THICKEN
SECTION B-B
FLOW LINE
RAMP FLUSH AT
CURB & GUTTER MODIFICATION AT LANDING
ENGINEERING SERVICES
WBW
WBW
6 8ADA ACCESSIBILITY
CONCRETE SIDEWALK AND
4'' [100]
18'' [460]6'' [150]
7'' [180]
1/2'' [13]
INTERFACE FLUSH
MAKE PAVEMENT
608-1A
TYPE III (PARALLEL) CURB RAMP REQUIREMENTS
or type II combined ramps.
Use type III parallel ramps when it is not feasible to construct type I perpendicular,
DETECTABLE WARNING DEVICES
RCS
CURB RAMPS
TYPE III (PARALLEL)
PAY LIMITS - (TYPE A SHOWN)
CURB & GUTTER
7.5% MAX.MIN.
5' [1525]
WARNING DEVICES
DETECTABLE
WARNING DEVICES
DETECTABLE
L
L
LWIDTH
SIDEWALK
GUTTER&
CURB
L
LWIDTH
SIDEWALK
GUTTER&
CURB
5
5
4
23
2
3
JOINTSEXPANSION
DUAL PAIR PARALLEL RAMPSSINGLE PAIR PARALLEL RAMPS
RADIUS BACK SIDEWALK
EXPANSION JOINT
EXPANSION JOINT
SQUARE BACK SIDEWALK
CURB
RETENTION
PRACTICABLE
WHERE
GUTTER SLOPE
EXCEED 2%
DO NOT
Ramp Width:
sidewalk run.
Provide a ramp width equal to or greater than the adjacent
Ramp Slope:
Ramp Cross-Slope:
4 ''L'' Landing/Turning Area:
5
6
Ramp Length:
Single or Dual Pair Ramps:
Ramp length is normally determined by the ramp slope and
Provide dual pair ramps when they adequately
crossing.
pair ramps. Ensure the ramp landings are fully contained within the pedestrian
dual ramps are not practical due to existing site conditions, provide single
fit site conditions and align with ramps on the other side of the street. Where
RETENTION CURB
4'' [100] WIDEJOINTS
EXPANSION
5' [15
25]
Provide a landing/turning area at the bottom of
''L''
''L''
5' [152
5] MIN.
1.5% MAX.-ADA MAX. 2.0%
5' [1525] MIN.LEVEL LANDING
JULY 2018
5' [1525] PREFERRED4' [1220] MIN.WIDTH SIDEWALK
does not require the ramp length to exceed 15 ft. [4.6 m].
terrain is sloping, ramp lengths can get significantly longer, however, ADA
6 in. [150] curb height the ramp length equals 6'-8'' [2030]. Where the
the elevation change from the sidewalk to the landing. For flat terrain and a
7.5% or flatter, ADA maximum = 8.3%.
1.5%, ADA maximum = 2.0%.
the pedestrian crossing. ADA maximum cross-slope = 2.0%.
perpendicular to the ramp run). Ensure the landing is fully contained within
slope of 1.5% for the landing in either primary direction (parallel or
(in the direction of the ramp run) of 5 ft. [1525] minimum. Do not exceed a
parallel ramps with a width equal to the ramp width. Provide a landing length
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.
ENGINEERING SERVICES
WBW
WBW
ADA ACCESSIBILITY
CONCRETE SIDEWALK ANDDRIVEWAYS & APPROACHES
TYPICAL SIDEWALK AND/OR DOUBLE GUTTER TREATMENT AT APPROACHES
CROSS SLOPE:
DRIVEWAYS AND APPROACHES:
NOTES:
1
(MOST DESIRABLE TREATMENT)
TYPE A - PEDESTRIAN SIDEWALK WITH EXTERNAL BYPASS
TYPE B - PEDESTRIAN SIDEWALK WITH INTERNAL BYPASS
TYPE C - DEPRESSED PEDESTRIAN SIDEWALK
TYPE D - DETACHED PEDESTRIAN SIDEWALK
RIGHT-OF-WAY PERMITS CONSTRUCTION)(USE FOR SIDEWALK ADJACENT TO CURB WHERE
4 DRIVEWAY SLOPE:
shaded area will be constructed to the depth specified for double gutter.represents the pay limits if double gutter is specified and the entire
shaded area double gutter is specified at a given location. The unlessretention curbs) and curb & gutter in front of the back of curb line, are paid for as sidewalk behind the back of curb line (including Driveways and approaches
(USE WITH SIDEWALK WIDTHS 7' [2135] AND WIDER.)
3
2
7 8
FLARE
FLARE
CURB & GUTTER
APPROACH WIDTH (SEE PLANS)
SEE NOTE 1
4
5' [1525]
5' [1525]MIN.
4' [1220]
WIDTH
SIDEWALK
2
CURB & GUTTER
APPROACH WIDTH (SEE PLANS)
SEE NOTE 1
FLARE
FLARE
7' [2135] MIN.
WIDTH
SIDEWALK
5' [1525]
FLARE
FLARE
MIN.
4' [1220]
WIDTH
SIDEWALK
5' [1525]
5' [1525]
CURB & GUTTER
PAY
C & G
LIMIT
PAY LIMIT
SIDEWALK
SEE NOTE 1
APPROACH WIDTH (SEE PLANS)
4' [1220] MIN.
WIDTH
SIDEWALK
CURB TYP.
RETENTION
SEE NOTE 1
3
2 2
4
SIDEWALK WIDTH
4' [1220] OR GREATER
DRIVEWAY
OR
APPROACH
X
Y
2
4
5' [1525]
PAY LIMIT
SIDEWALK
SEE NOTE 1
LIMIT
PAY
C & G
PAY LIMIT
SIDEWALK
SEE NOTE 1
LIMIT
PAY
C & G
PAY LIMIT
SIDEWALK
SEE NOTE 1 PAY
C & G
LIMIT
RCS
608-1B608-1A
DRIVEWAY
OR
APPROACH
CURB & GUTTER
7.5% MAX.
RAMP SLOPE
2
4WIDTH
SIDEWALK
4' [1220] OR GREATER
APPROACH WIDTH (SEE PLANS)
7.5% MAX.
RAMP SLOPE
RAMP SLOPE:
exceed 2.0%.
ADA does not permit the cross-slope to
1.5% towards street unless otherwise shown.
Slope sidewalks at
TYP.
EXPANSION JOINT
TYP.
EXPANSION JOINT
TYP.
EXPANSION JOINT
TYP.
EXPANSION JOINT
X YWIDTH
SIDEWALK
Ft Ft Ftmm mm
>2745
2440
2135
>9'
8'
7'
5' MIN.
4'
4'
4'
3'
1220
915
JULY 2018
mm
1525 MIN.
1220
1220
NOTE:
doubles as a curb ramp.
line of gutter unless this driveway
to 1 1/2'' [25 to 38] above flow
Elevate depressed sidewalk 1''
SECTIONGUTTER
1'' [25] MIN.
1 1/2'' [38] MAX.
FLOW LINE
A
A
SECTION A-A
ADA maximum = 8.3%.
7.5% or flatter,
4' [1220] OR GREATER
4' [1220] MIN.
1220 MIN.4' MIN.
considered to reduce the effect of slowing traffic on the street.
a length of 4 feet [1220] perpendicular to the street. For busier approaches, flatter driveways should be
after the initial rise to curb height (typically 6 inches [150] high) the driveway slope can be achieved in
ramp requirements. For Single use driveways (such as residential), where the driveway is relatively flat
a dual purpose as an ADA curb ramp and a driveway, the driveway must conform to perpendicular curb
pedestrian access route through a driveway must be made to not exceed 2% (ADA). If a driveway serves
Driveway slopes typically exceed ADA cross-slope requirements, therefore the
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
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L L L123
MEDIAN OR ISLAND CUTISLAND CUT DETAIL
ACCESSIBLE PARALLEL PARKING SPACES BUS / TRANSIT PULLOUTS
NOTES:
Bus Pullouts:
LEVEL LANDING
MIN.
plusAccessible Parallel Parking Spaces
accessible parking stalls and/or bus pullouts.See plans for locations and actual dimensions of
LANDING
WBW
WBW
ENGINEERING SERVICES
MEDIAN OR ISLAND CUTS
PARALLEL ON-STREET PARKING &
STALL WIDTH
8' [2.4 m] MINIMUM PARKING
24' [7.3 m] MIN.
PARKING STALL WIDTH
WIDTH BEYOND STANDARD
RAMP SLOPE
RAMP SLOPE
CROWN
>
8 8
RCS
608-1A
608-1B
MIN.
5' [1525]
DETECTABLE WARNING DEVICES TYP.
LANDING
L
WIDTH
WIDTH
LANDING
DETECTABLE WARNING DEVICE
2.5' [76
0] MIN.
2.5' [76
0] MIN.
ISLAND WIDTHS >
9' [2745
]
B.O.C.
B.O.C.
7.5%
7.5%
B.O.C.
B.O.C.
MAX.MAX.
2%2%
SEE NOTE
WARNINGS
DETECTABLE BETWEEN CLEAR
LESS THAN 9' [2745] MEDIAN WIDTHS
-See landing requirements, see SHEET 2
ADA ACCESSIBILITY
CONCRETE SIDEWALK AND
L
L
For Islands:
provide a cross-slope for the pedestrian path through the island.exceed 2% (1.5% preferred) and crowned at the center of the island. Do not Provide a longitudinal slope for the pedestrian path through the island not to
DIRECTIONS
MIN. ALL
5' [1525]
[1525]
5'
RAMP WIDTH
4' [1220] MIN. 5' [1525] MIN.
5' [1525] - PREFERRED
9' [2745] OR WIDER MEDIANS
4' [1220
] MIN. 2' M
IN. [610
]
5' [1525] MIN.5' [1525] MIN.
between detectable warnings. These are considered pedestrian refuge islands.6 ft. [1830] and wider - provide detectable warnings. Provide 2 ft. [610] clear
cut-through. These medians are not considered pedestrian refuge islands.Less than 6 ft. [1830] - don't provide detectable warnings. Only provide
JULY 2018
of a vehicle.accommodate van wheelchair lifts and access from either sidestandard parking stall (8 ft [2440] min. width) 5 ft [1525] to should consist of the
4' [1220] MIN.
MAX.= 8.3%.7.5% , ADA RAMP SLOPE
detectable warning devices.the center of the island. Provide ramps (slope 7.5%) on each side with Provide a level landing 4 ft. [1220] minimum long by 5 ft. [1525] minimum wide in
AND WIDER
MEDIAN WIDTHS 6' [1830]
DEVICES ONLY USED FOR
DETECTABLE WARNING
1
2
3
L = Length required for bus to maneuver out of pullout
L = Length of bus +10 ft [3.0 m]
L = Length required for bus to maneuver into pullout
STANDARD PLAN NUMBER
Date Issued:
SHEET of TRANSPORTATION
OF
WYOMING DEPARTMENT
DEPARTMENT OF
WYOMING
TRANSPORTATION Issued by:
STANDARD PLAN
Checked by:
Drawn by:
Designed by:
Note: Units shown in brackets [ ] are metric and are in millimeters (mm) unless other units are shown.
Previous Dwg. No.