Pedestrian
Street
Crossing
Clear Space
Flared Side
Turning Space
Side
walk or
other w
alkable
surfa
ce
Buffer or
other
non-
walkable
surfa
ce
Markings
Crosswalk
Curb (Typ.)
Surface
Warning
Detectable
and Gutter Line
Curb Flush with Pavement
Break
Grade
Break
Grade
Return Curb
Widt
h
Ramp
Cross Slop
e
Cross Slop
e
Cross Slop
e
Running Slope Running Slope
Counter Slope
Flare Slop
e
TYPICAL CURB RAMP COMPONENTS
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
AND GENERAL NOTES
CURB RAMP DRAWING INDEX
E 604-SWCR-01
/s/ Elizabeth W. Phillips
/s/ John Leckie
03/20/18
04/25/18
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
15. Drainage inlets should be located uphill from a curb ramp to prevent ponding in the path of pedestrian travel.
14. Curb ramps shall be placed within the marked crosswalk area.
13. Objects such as a utility cover, vault frame, and grating shall be placed outside the curb ramp.
Standard Drawing E 604-SWCR-14 for counter slope details.
12. Counter Slope. A counter slope is the cross slope of the gutter or street adjacent the running slope of the ramp, blended transition, or turning space. See
c. The maximum cross slope at a midblock crossing shall be the established grade of the adjacent roadway.
b. The maximum cross slope at a pedestrian street crossing with yield or stop control shall be 2.00%.
a. The maximum cross slope at a pedestrian street crossing without yield or stop control shall be 5.00%.
11. Cross Slope Exceptions. The cross slope of a ramp, blended transition, or turning space shall be measured perpendicular to the direction of pedestrian travel.
greater than 1/2 in. Where a discontinuity is greater than 1/4 in. the surface shall be beveled with a slope not steeper than 1V:2H.
shall not be within the ramp, blended transition, turning space, or detectable warning surface. Grade breaks shall be flush. Vertical discontinuities shall not be
10. Grade Break. A grade break at the top and bottom of a ramp, blended transition, or turning space shall be perpendicular to the running slope. Grade breaks
9. Width. Unless otherwise noted, minimum width of a ramp, blended transition, or turning space, excluding flared sides or return curb, shall be 4 ft.
d. A turning space shall have a maximum running slope of 2.00%.
c. A blended transition shall have a maximum running slope of 5.00%.
b. A ramp shall have a maximum running slope of 8.33% but shall not require a ramp length to exceed 15 ft.
a. A running slope of 2.00% or less is considered level.
8. Running Slope. The running slope of a ramp, blended transition, or turning space shall be measured parallel to the direction of pedestrian travel.
or turning space.
detectable warning surface shall extend a minimum of 2 ft in the direction of pedestrian travel and be placed the entire width of a ramp, blended transition,
7. Detectable Warning Surface. A detectable warning surface shall consist of truncated domes and be placed at each street, highway, or railroad crossing. The
parallel vehicular travel path. The clear space shall have a minimum clear dimension of 4 ft x 4 ft.
6. Clear Space. A clear space shall be provided beyond the bottom grade break of a curb ramp wholly contained within the crosswalk and wholly outside the
tapered to meet the flush curb at the bottom of the ramp.
not be used adjacent to a walkable surface. The return curb may be omitted where the non-walkable surface is flared and the curb adjacent the roadway is
5. Return Curb. A return curb is placed perpendicular to the roadway curb. A return curb may be used adjacent to a non-walkable surface. A return curb shall
a maximum slope of 10.00% measured parallel to the back of the curb.
4. Flared Side. A flared side shall be used adjacent to a walkable surface. A flared side may be used adjacent to a non-walkable surface. A flared side shall have
dimension shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp running slope.
Where the turning space is constrained at the back of the sidewalk by a curb, retaining wall, building, or feature over 2 inches in height, the minimum clear
change in direction. A common turning space may be shared by adjacent ramps. The turning space shall have a minimum clear dimension of 4 ft x 4 ft.
3. Turning Space. A turning space shall be provided at the top of a perpendicular ramp, bottom of a parallel ramp, or where the pedestrian travel requires a
2. Ramp or Blended Transition. A ramp or blended transition shall be used to lower or raise the sidewalk to connect with the street or highway.
1. All slopes are absolute rather than relative to the sidewalk or roadway grade. Slopes at least 0.50% less than the maximum are preferred.
GENERAL NOTES:
Flared Side
TS
TS
TS
Curb as Required
TIERED PERPENDICULAR CURB RAMPPERPENDICULAR CURB RAMP
ADJACENT WALKABLE SURFACE
PERPENDICULAR CURB RAMP
ADJACENT NON-WALKABLE SURFACE
Sidewalk
Sidewalk Sidewalk Sidewalk
Sidewalk
Sidewalk
5'-0"
5'-0"
As Required
Return Curb
Building or
Other Constraint
Flared
Side
Flared
Side
4' (min.)
Curb
Crosswalk Markings Crosswalk Markings
Curb
Curb
Crosswalk Markings
Sidewalk Transition
as Required
Return Curb
Detectable Warning Surface
:LEGEND
Ramp
Buffer or Other Non-Walkable Surface
TS Turning Space
Clear SpaceCS
E 604-SWCR-02
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
TYPICAL PLACEMENT
PERPENDICULAR CURB RAMP
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
running slope.
shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp
constrained at the back of the sidewalk, the minimum clear dimension
and a running slope of 2.00% maximum. Where the turning space is
The turning space shall have a minimum clear dimension of 4 ft x 4 ft 2.
Drawing Series E 604-SDWK for sidewalk details.
transition running slope shall not exceed 8.33%. See Standard
transition may be used to lower the sidewalk grade. The sidewalk
prevent a standard perpendicular curb ramp running slope, a sidewalk
Where insufficient width between the curb and back of sidewalk 1
NOTES:
1
4'-0"
5'-0"
4'-0"
4'-0"
CSCS
CS
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
TS Turning Space
Clear SpaceCS
TS
CS
CS
CS
CS
TS
TS
Side
Flared
Flared
Side
Flared
SideFlared
Side
Flared
Side
Flared
Side
PAIRED PERPENDICULAR
CURB RAMPS AT SMALL RADIUS
PAIRED PERPENDICULAR
CURB RAMPS AT LARGE RADIUS
Sidewalk
Sidewalk
Sidewalk
Sidewalk
Sidewalk
Sidewalk
Crosswalk Markings
Crosswalk Markings
4'-0"
4'-0"
as Required
Return Curb
as Required
Return Curb
Curb
Curb
3 in. (min.) Curb Height
3 in. (min.) Curb Height
E 604-SWCR-03
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2016
TYPICAL PLACEMENT
PAIRED PERPENDICULAR CURB RAMPS
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/15/16
03/18/16/s/ Mark A. Miller
running slope.
shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp
constrained at the back of the sidewalk, the minimum clear dimension
and a running slope of 2.00% maximum. Where the turning space is
The turning space shall have a minimum clear dimension of 4 ft x 4 ft 1.
NOTE:
4'-0"
4'-0"
4'-0"
4'-0"
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
TS Turning Space
Elev.
5
u
Elev.
4
Elev.
1
Elev.
2
²
Running Slope
Running Slope
Sidew
alk
Sidew
alk
u
³
u
Ramp
u
Cross Slope
Elev. 1 - Elev. 2
Sidewalk Width
Elev. 2 - Elev. 3
Ramp Length
Walk
able
Surfa
ce
Elev. 4 - Elev. 5
Ramp or Turning Space Width
Pedestrian
Street
Crossin
g
Ramp and Turning Space u = ≤ 2.00%
Turning Space u = ≤ 2.00%
Ramp u = ≤ 8.33%
Sidewalk W
idth
Sidew
alk Expansio
n Joint
Ramp
Widt
h
Crossw
alk Markin
gsSid
ewalk Expansio
n Joint
Sidew
alk Expansio
n Joint
B
B
A
A
TS
Component Slope Equations:
SECTION B-B
Pavement
SECTION A-A
uu
1
u
2'-0"
Elev. 3Elev. 2
Elev. 1
Elev. 5Elev. 4
Non-Walkable SurfaceRamp WidthFlared SideWalkable Surface
Ramp LengthSidewalk Width
(DWS)
Detectable Warning Surface
(DWS)
Detectable Warning Surface
2
3
3
1
12
3
E 604-SWCR-04
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
COMPONENT DETAILS
PERPENDICULAR CURB RAMP
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-CCSJ-01 for sidewalk expansion joint 6.
Warning Surface placement, configuration, and details.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detectable 5.
See Standard Drawing E 604-SWCR-01 for cross slope exceptions.4
slope.
Curb ramp surface shall be coarse broomed transverse to the running 3
have a minimum clear dimension of 5 ft x 5 ft.
perpendicular curb ramp is used, a constrained turning space shall
dimension in the direction of the ramp running slope. Where a tiered
the minimum clear dimension shall be 4 ft x 5 ft, with the 5-ft
Where the turning space is constrained at the back of the sidewalk,
The turning space shall have a minimum clear dimension of 4 ft x 4 ft. 2
edge of adjacent pavement and gutter line.
The bottom edge of the ramp and top of curb shall be flush with the 1
NOTES:
¹
4" (min.)
6" (min.)
Below DWS
6" (min.)
Below DWS
6" (min.)
6" (min.)
4" (min.)
Elev.
3Flared
Side
Street
Profile Grade
3
3
3
Ramp Le
ngth
2
(Right Side)
Showing Return Curb
(Left Side)
Showing Flared Curb
10.00% (max.)
10.00
% (m
ax.)
(min.)
4
as Req
uired
Return Curb
2
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
1
Crosswalk Markings
Crosswalk Markings
2
1 2
Curb
as Required
Return Curb
as Required
Return Curb
ONE-WAY DIRECTIONAL PERPENDICULAR CURB RAMP WITH BUFFER
ONE-WAY DIRECTIONAL PERPENDICULAR CURB RAMP ADJACENT CURB
Curb
Sidewalk
Sidewalk
E 604-SWCR-05
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2016
TYPICAL PLACEMENT
PERPENDICULAR CURB RAMP
ONE-WAY DIRECTIONAL
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/15/16
03/18/16/s/ Mark A. Miller
Standard Drawing Series E 604-SDWK for sidewalk details.
sidewalk and curb, the preferred minimum sidewalk width is 5 ft. See
minimum sidewalk width is 6 ft. Where a buffer is placed between the
Where there is no buffer between the sidewalk and curb the preferred 2
directional perpendicular curb ramp.
A turning space is not required at the top of the ramp for a one-way 1
NOTES:
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
SECTION B-B
Pavement
SECTION A-A
Pavement
u12u
Sidewalk
2'-0"
Ramp Length
Elev. 3Elev. 2
u
²
Running Slope
Running Slope
³Cross Slope
Elev. 1 - Elev. 2
Ramp Length
4
Cross Slope
Elev. 4 - Elev. 5
Ramp Width
Ramp u = ≤ 8.33%
Ramp u = ≤ 2.00%
Buffer
1
Setback Length
Component Slope Equations:
Setback u = ≤ Profile Grade ofAdjacent Street
Setback u = ≤ 2.00%
Elev. 2 - Elev. 3
Setback Length
Elev. 6 - Elev. 7
Ramp Width
Landing Width
Ramp Width
u1
u2
Sidewalk
Ram
p
Elev. 74u
3u
Elev. 1
Elev. 5
Elev. 2
Street
Profile Grade
Setback Length
Pedestrian
Street
Crossing
Sidewalk Expansion Joint
Width
Ramp
A
A
B
Bas Required
Return Curb
Elev. 4 Elev. 5
Elev. 1
Sidewalk Expansion Joint
Crosswalk Markings
Sidewalk Expansion Joint
3
6" (min.)
(min.)
4" (min.)
E 604-SWCR-06
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
CURB RAMP COMPONENT DETAILS
ONE-WAY DIRECTIONAL PERPENDICULAR
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-CCSJ-01 for sidewalk expansion joint 6.
Warning Surface placement, configuration, and details.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detectable 5.
See Standard Drawing E 604-SWCR-01 for cross slope exceptions.4
slope.
Curb ramp surface shall be coarse broomed transverse to the running 3
directional perpendicular curb ramp.
A turning space is not required at the top of the ramp for a one-way 2
with the edge of adjacent pavement and gutter line.
The bottom edge of the ramp or setback and top of curb shall be flush 1
NOTES:
¹
Elev. 6
Elev. 4
Ramp
Length
(DWS)
Detectable Warning Surface
6" (min.)
Below DWS
6" (min.)
6" (min.)
Elev. 3
4
4
2
3
3
Ramp
Width
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
TS Turning Space
Clear SpaceCS
TS
1
MIDBLOCK CROSSING CURB RAMP
Curb as Required
Crosswalk MarkingsCurb
SidewalkSidewalk
TS
TS
CS
CS
4'-0
"
PAIRED PARALLEL CURB RAMPS ALONG LARGE RADIUS
5'-0
"
5'-0"
1
Curb as Required
Curb
Sidewalk
Sidewalk
Sidewalk
(min.)
E 604-SWCR-07
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2016
TYPICAL PLACEMENT
MIDBLOCK CROSSING CURB RAMP
PAIRED PARALLEL CURB RAMPS AND
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/15/16
03/18/16/s/ Mark A. Miller
running slope.
shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp
constrained at the back of the sidewalk, the minimum clear dimension
and a running slope of 2.00% maximum. Where the turning space is
The turning space shall have a minimum clear dimension of 4 ft x 4 ft 2.
Standard Drawing Series E 604-SDWK for sidewalk details.
sidewalk and curb, the preferred minimum sidewalk width is 5 ft. See
minimum sidewalk width is 6 ft. Where a buffer is placed between the
Where there is no buffer between the sidewalk and curb the preferred 1
NOTES:
5'-0"
Markings
Crosswalk
Detectable Warning Surface
LEGEND:
Ramp
TS Turning Space
SECTION B-B
SECTION A-A
u
u
u
u
u
Elev.
2Elev. 6
¹
u1
SidewalkSidewalk
Elev. 5
²
6
²
u = ≤ 2.00%
u
2
5 u =Turning Space
Cross Slope
u
TS
Sidewalk Width
Ramp
Ramp
Ramp LengthRamp Length
u = ≤ 2.00%Elev. 2 - Elev. 3
Turning Space Width
Elev. 6 - Elev. 5
Sidewalk Width
²
Turning Space
Running Slope
Ramp u = ≤ 8.33%
Ramp u = ≤ 8.33%
3
3 3
Street
Profile Grad
e
Elev. 1 - Elev. 2
Ramp Length
Elev. 4 - Elev. 3
Ramp Length
Component Slope Equations:
Pedestrian
Street
Crossin
g
Sidewalk Expansion Joint
2'-0"
Sidewalk Expansion Joint
B
B
A
A
Elev.
4
Elev.
3
Elev. 4
Elev. 3 Elev. 2
Elev. 1
Elev. 5Elev. 6
Width
Turning Space
Sidewalk Expansion Joint (typ.)
1
4
Belo
w D
WS
6"
min.
(DWS)
Detectable Warning Surface
3u
u4
Ramp u = ≤ 2.00%
Ramp u = ≤ 2.00%
Cross Slope
Cross Slope
3
4
1
Elev. 7 - Elev. 8
Sidewalk Width
Elev. 9 - Elev. 10
Sidewalk Width
Running SlopeEle
v. 8
Elev. 1
Elev. 7
Elev. 9
Elev. 1
0
Marking
Crosswalk
Ramp Length1
Sidewalk Width
Detectable Warning Surface (DWS)
2
Length
Ramp Width
Turning Space
5
Sidewalk Expansion Joint
(min.)
Pavement
3
42
Running Slope
Sidew
alk
1
6
5
2
Sidew
alk
E 604-SWCR-08
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
COMPONENT DETAILS
PARALLEL CURB RAMP
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-CCSJ-01 for sidewalk expansion joint 7.
Warning Surface placement, configuration, and details.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detectable 6.
See Standard Drawing E 604-SWCR-01 for cross slope exceptions.5
Standard Drawing Series E 604-SDWK for sidewalk details.
sidewalk and curb, the preferred minimum sidewalk width is 5 ft. See
minimum sidewalk width is 6 ft. Where a buffer is placed between the
Where there is no buffer between the sidewalk and curb, the preferred 4
slope.
Curb ramp surface shall be coarse broomed transverse to the running 3
running slope.
shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp
constrained at the back of the sidewalk, the minimum clear dimension
and a running slope of 2.00% maximum. Where the turning space is
The turning space shall have a minimum clear dimension of 4 ft x 4 ft 2
with the edge of adjacent pavement and gutter line.
The bottom edge of the turning space and top of curb shall be flush 1
NOTES:
u¹¹
u
6"
min.
6"
min.
4"
min.
4"
min.
u
u
6" (min.)
Below DWS
6" (min.)
TS
Sidewalk
Sidewalk
DEPRESSED CORNER CURB RAMP
4'-0"
4'-0"
Crosswalk MarkingsCurb
as Required
Return Curb
Parallel Ramp (typ.)
as Required
Return Curb
4' (min.)
Detectable Warning Surface
LEGEND:
Ramp
Buffer or Other Non-Walkable Surface
TS Turning Space
Clear SpaceCS
TS
CS
3DIAGONAL CURB RAMP
Flared
Side
Flared
Side
4'-0"4'-0"
Building or
Other Constraint
Curb
Perpendicular Curb
Markings
Crosswalk
Sidewalk
Sidewalk
Sidewalk
Sidewalk
1
Sidewalk
Sidewalk
2
Flared
Side
Flared
Side
4
BLENDED TRANSITION CURB RAMP
WITH RUNNING SLOPE > 2.00%
BLENDED TRANSITION CURB RAMP
WITH RUNNING SLOPE ≤ 2.00%
1Run
ning
Slope
Run
ning
Slope
Markings
Crosswalk Markings
Crosswalk
CurbCurb
4' (min.) 4' (min.)
E 604-SWCR-09
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
CURB RAMP TYPICAL PLACEMENT
DEPRESSED CURB RAMP AND DIAGONAL
BLENDED TRANSITION CURB RAMP,
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
Standard Drawing Series E 604-SDWK for sidewalk details.
sidewalk and curb, the preferred minimum sidewalk width is 5 ft. See
minimum sidewalk width is 6 ft. Where a buffer is placed between the
Where there is no buffer between the sidewalk and curb the preferred 4
provided.
transition curb ramp, or a depressed corner curb ramp from being
existing physical conditions prevent paired curb ramps, a blended
alteration project, a diagonal curb ramp shall be used only where
A diagonal curb ramp shall not be used for new construction. For an 3
minimum sidewalk is not required behind the blended transition.
Where the running slope is less than or equal to 2.00% a 4-ft 2
slope shall not exceed 5.00%.
sidewalk shall continue behind the blended transition. The running
Where the running slope is greater than 2.00%, a 4-ft minimum 1
NOTES:
SECTION B-B
u
Blended Transition Width
Elev. 10 Elev. 11
SECTION A-A
2'-0"Elev. 5Elev. 4
Pavement
SidewalkSidewalk
Side
Flared
Side
Flared
10.00% 10.00%
(4' Min.)
Sidewalk Width
Length
Blended Transition
u u
Sidewalk Expansion Joint (typ.)
1
2
Elev. 6
Detectable Warning Surface (DWS)
(max.)(max.)
(min.)2
6
3
Detectable Warning Surface
LEGEND:
Ramp
Running Slope
Elev. 2 - Elev. 3
Blended Transition LengthBlended Transition u = ≤ 2.00%
Sidewalk
Sidewalk
Elev. 8
Elev. 1
Elev. 7
Elev. 4
Elev. 1
1
Elev. 10
Elev. 6
Elev. 3
u
Elev. 9
Elev. 2
u
Elev. 5
u
u
u u
u
Running Slope
Elev. 5 - Elev. 6
Blended Transition LengthBlended Transition u = ≤ 2.00%
Running Slope
Elev. 8 - Elev. 9
Blended Transition LengthBlended Transition u = ≤ 2.00%3
2
1
4 4 u = ≤ 2.00%Blended Transition
Cross Slope
Sidewalk u = ≤ 2.00%Cross Slope
Elev. 7 - Elev. 8
Sidewalk Width7
Sidewalk u = ≤ 2.00%Cross Slope
Elev. 4 - Elev. 5
Sidewalk Width6
Sidewalk u = ≤ 2.00%Cross Slope
Elev. 1 - Elev. 2
Sidewalk Width5
Elev. 10 - Elev. 11
Blended Transition Width
Sidewalk Width 2
3
3
3
3
Markings
Crosswalk
Sidewalk Expansion Joint
Blended Transition Length
Sidewalk Expansion Joint
2
2
2
Component Slope Equations:
FlaredSide
Flared
Side
Street
Profile Gra
de
StreetProfile Grade
Pedestrian
Street
Crossing
Pedestrian
Street
Crossing
4' (m
in.)
A
B
5
4
1
B
7
3
2
6
A
E 604-SWCR-10
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
COMPONENT DETAILS
BLENDED TRANSITION CURB RAMP
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-CCSJ-01 for sidewalk expansion joint 6.
Warning Surface placement, configuration, and details.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detectable 5.
See Standard Drawing E 604-SWCR-01 for cross slope exceptions.4
slope.
Curb ramp surface shall be coarse broomed transverse to the running 3
slope shall not exceed 5.00%.
sidewalk shall continue behind the blended transition and the running
Where the running slope is greater than 2.00%, a 4-ft minimum
minimum sidewalk is not required, behind the blended transition.
Where the running slope is less than or equal to 2.00% a 4-ft 2
flush with the edge of adjacent pavement and gutter line.
The bottom edge of the blended transition and top of curb shall be 1
NOTES:
Surface (DWS)
Detectable Warning
4" (min.)
6" (min.)
Below DWS
6" (min.)
6" (min.)
4" (min.)
4" (min.)
6" (min.)
Below DWS
6" (min.)
u
u
u
u
u
u
SECTION B-B
Median
SECTION A-A
Median
Detectable Warning Surface
LEGEND:
Ramp
TS Turning Space
Raised Median
MEDIAN CUT-THROUGH
WITH TAPERED CURB
Media
n Width
43
5'-0"
5
5
Raised Median
Curb
Crosswalk Marking
4:1 (max.)
Sidewalk Expansion Joint
(min.)
2'-0" (min.)
B
Sidewalk Expansion Joint
Curb 4:1 (max.) Slope
5'-0" (min.)
6" (min.)
Sidewalk Expansion Joint
Curb
6" (min.)
Raised Median
TS
A A
Media
n Width
4
Media
n Width
4 TS TS
MEDIAN PERPENDICULAR CURB RAMPS
Raised Median
5'-0"
5'-0"
5'-0"
MEDIAN CUT-THROUGH
WITH CURB
3
5'-0"
4'-0"
4'-0"
5
5
5
5
5
5
Raised Median
Crosswalk Markings
Side
Flared
Side
Flared
Side
Flared
Side
Flared
6
Crosswalk Marking
Curb (typ.)
Sidewalk Expansion Joint
(min.)
(min.) (min.)
(min.)
4'-0"
(min.)
(min.)
(min.)
Curb
E 604-SWCR-11
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
TYPICAL PLACEMENT
MEDIAN PERPENDICULAR CURB RAMP
MEDIAN CUT-THROUGH AND
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-CCSJ-01 for sidewalk expansion joint 8.
Warning Surface placement, configuration, and details.
See Standard Drawing E 604-SWCR-12, -13, and -14 for Detectable 7.
See Standard Drawing E 604-SWCR-01 for cross slope exceptions.6.
adjacent pavement gutter line.
curb ramp and the top of curb shall be flush with the edge of
The bottom edge of the median cut-through or median perpendicular 5
shall not be placed.
Where median width is less than 6 ft, detectable warning surfaces 4
2.00% maximum.
Where a median cut through is used the running slope shall be 3
4 ft x 5 ft.
median, the turning space shall have a minimum clear dimension of
2. Where in-line or offset perpendicular curb ramps are used within a
perpendicular curb ramp shall be 5 ft.
1. The minimum width of a median cut-through and median
NOTES:
B
Ramp
Grade Break
Buffer or Other Non-Walkable Surface
Detectable Warning Surface (DWS)
Back of Flush Curb
PERPENDICULAR CURB RAMP
GB
4PARALLEL CURB RAMP
Back of Flush Curb
GB
Back of Flush Curb
5
GB
BLENDED TRANSITION CURB RAMP
Back of Flush Curb
Back of Flush Curb
3ONE-WAY DIRECTIONAL PERPENDICULAR CURB RAMPS ON A RADIUS
of curb is 5'-0" or less.detectable warning surface and back between the front face of the the ramp where the largest distance shall be placed perpendicular to The detectable warning surface
of curb is greater than 5'-0".
detectable warning surface and back
between the front face of the
where the largest distance
shall be placed at the back of curb
The detectable warning surface
Front Face of DWS
GB
Back of Flush Curb
5DEPRESSED CORNER CURB RAMP 7
E 604-SWCR-12
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
PLACEMENT AND CONFIGURATION
DETECTABLE WARNING SURFACE
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
details.
See Standard Drawing E 604-SWCR-14 for detectable warning surface 6.
alternate detectable warning surface placement.
placement configuration. See Standard Drawing E 604-SWCR-13 for
corner shall be placed at the back of curb as shown or in an alternate
The detectable warning surface on a blended transition or depressed 5
turning space at the back of curb.
on the turning space at the flush transition between the street and
The detectable warning surface on a parallel curb ramp shall be placed 4
surface placement.
Standard Drawing E 604-SWCR-13 for alternate detectable warning
curb as shown or in an alternate placement configuration. See
of curb, the detectable warning surface shall be placed at the back of
face of the detectable warning surface is more than 5 ft from the back
be placed perpendicular to the ramp. Where the distance from the
5 ft or less from the back of curb, the detectable warning surface shall
Where the distance from the face of the detectable warning surface is 3
detectable warning surface shall not be placed across a grade break.
direction of pedestrian travel and extend the full width as shown. The
The detectable warning surface shall extend a minimum of 2 ft in the 2.
detectable warning surface placement at a sidewalk driveway crossing.
or railroad crossing. See Standard Drawing E 604-SDWK-03 for a
A detectable warning surface shall be placed at each street, highway, 1.
NOTES:
LEGEND:
Ramp
Grade Break
Buffer or Other Non-Walkable Surface
Detectable Warning Surface (DWS)
Shared-Use Path
Highway Edge
Flush Street or
Street or
Highway
1'-0" (max.)
GB
Railroad Track
Sidewalk
4
Pedestrian Gate
RAILROAD CROSSING
Flush Median Edge
Flush Median Edge
2
Back of Flush Curb
ALTERNATE DETECTABLE WARNING SURFACE PLACEMENT
Curb
Flush
Back of
Front Face of DWS (typ.)
6
face of DWSof curb and frontbetween back6" (max.) face of DWS
of curb and frontbetween back6" (max.)
E 604-SWCR-13
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
PLACEMENT AND CONFIGURATION
DETECTABLE WARNING SURFACE
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
LEGEND:
details.
7. See Standard Drawing E 604-SWCR-14 for detectable warning surface
shall not exceed 6 in. between the ends.
the back of curb and the front face of the detectable warning surface
Plate ends shall be placed at the back of curb. The distance between 6
the street or highway edge.
warning surface shall be placed on the shared-use path within 1 ft of
Where shared-use path intersects a street or highway, the detectable 5
centerline of the nearest rail.
crossign shall be placed 6 ft minimum and 15 ft maximum from the
The edge of the detectable warning surface nearest to the railroad 4
opposite the railroad crossing.
detectable warning surface shall be placed on the side of the gate
Where a pedestrian gate is provided at a railroad crossing, the 3
surface shall not be placed.
cut-through. Where a median is less than 6ft, a detectable warning
placed at the flush transition between the street and median
The detectable warning surface on a median cut-through shall be 2
abutted.
grade brea. The edges of adjacent panes shall be parallel and tightly
shown. The detectable warning surface shall not be placed across a
in the direction of pedestrian travel and extend the full width as
The detectable warning surface shall extend a minimum lenght of 2 ft 1.
NOTES:
3
SHARED-USE PATH
5
SECTION A-A
0.2"
Base Diameter
50% - 65% of Base Diameter
0.9" (min.) - 1.4" (max.)
A
A
TRUNCATED DOMES
PLAN
1.6" (min.) - 2.4" (max.)
0.6
5" (min.)
1.6" (min.) - 2.4" (m
ax.)
Ramp Width
Warning Surfaces
Brick Detectable
BRICK DETECTABLE WARNING SURFACE WITH CONCRETE BORDER
Ramp Width
6 7
2" (max.) within
Border Width4" (min.) Total
Ramp
TYPICAL RAMP AND BRICK SURFACE CONSTRUCTION DETAIL
6"-8"
Integral Curb
Concrete Base
Brushed Warning Elements (typ.)
Brushed Sand Mixture (typ.)
Latex Setting Mortar (typ.)
(typ.)
Pavement or
Gutter
1'-3" (min.)
6" (min.)
6" (min.)
Ramp2'-0"
Gutter or Street
with level strip
may be monolithic
Curb as required,
CHANGE OF GRADE > 11%
Counter Slope
5
(min.)2'-0" level strip
8.33% (max.) 5.00% (max.)
ALTERNATE CURB CONSTRUCTION
Ramp
1'-6"
4"
1'-6"
4"
501 x 1'-10"
501 Spa. @ 18"
Separate From RampReinforce the Curb if
Pavement or
Gutter
2'-0" (min.)
6" (min.)
6" (min.)
E 604-SWCR-14
INDIANA DEPARTMENT OF TRANSPORTATION
STANDARD DRAWING NO.
DATECHIEF ENGINEER
DATEDESIGN STANDARDS ENGINEER
SEPTEMBER 2018
DETECTABLE WARNING SURFACE DETAILS
restraint shall not encroach upon the ramp width.
Where forming other than a concrete border is used, the edge 7
not reduce the ramp width by more than 2 in. on each side.
monolithically with the curb ramp concrete. The concrete border shall
Where a concrete border is used for forming, the border shall be cast 6
level strip should be provided at the bottom of the ramp.
running slope and the counter slope exceeds 11%, a 2-ft minimum
the ramp shall be 5.00%. Where the algebraic difference between the
The maximum counter slope of the gutter or street at the bottom of 5
detectable warning surface shall not be placed across a grade break.
direction of pedestrian travel and extend the full width as shown. The
The detectable warning surface shall extend a minimum of 2 ft in the 4.
surfaces, either light-on-dark or dark-on-light.
The detectable warning surface shall contrast visually with adjacent 3.
spacing between adjacent panels shall be within the ranges specified.
The detectable warning surface may be field cut. Truncated dome 2.
center-to-center spacing within the ranges specified.
shall be aligned in a square or radial grid pattern with diameter and
Detectable warning surface shall consist of truncated domes. Domes 1.
NOTES:
EISGER
DTE
PR
I N
E
S
OF
No.
A
STATE OF
IN AD G
E
E
I
E
R
NR
SNOI A
NL
ELIZ
AB
ETH W. PHIL
LIPS
10200124
/s/ Elizabeth W. Phillips 03/29/18
/s/ John Leckie 04/25/18
Concrete Border
Roadway
Buffer or Other
Non-Walkable Surface