Standard Details 4.0’ SIDEWALK DETAILS

A

A

1.0’

3"

EXPANSION JOINT

12" 12"

ELEVATION

PLAN1.0’

TYP.

1 / 2" R1.0’ 1.0’

3"3"

SECTION A - ACUSHION

2" SAND

EXPANSION JOINT

1 / 2" REDWOOD

DOWEL (#3)

2’ SMOOTH

JOINT DETAILSIDEWALK EXPANSION

1 / 2" MIN.

1"

JOINT DETAIL

SIDEWALK TOOL

3 / 8"1 / 4" R

SIDEWALK:

SUBGRADE COMPACTED TO 95%

UNDER THEM.

A. REQUIRED MIN. COMPRESSIVE

C. FORMS SHALL BE SET TRUE

F. CONTRACTOR MUST SAWCUT EXISTING

THROUGH SECOND POUR.

E. ASPHALT COAT OR DOWEL SLEEVE

18"

18"

6"

6"

TYP.

TOOL JOINT

25’-0" O.C. MAX.

1/2" REDWOOD EXPANSION JOINT @

JOINTS

TYP. AT ALL EXPANSION

2.0’ SMOOTH DOWEL (#3)

2.0’

3.5’

4.0’

4.0’ SIDEWALK DETAILS

R.O.W. R.O.W.

1’

2%

SLO

PE

BOC BOC

SIDEWALK AT EXISTING TOOL JOINT

SURFACE

BE LEVEL WITH CONCRETE

SHALL MATCH COLOR OF AND

JOINT SEALING COMPOUND

4’

5’

SHALL BE PLACED ON A

B. A MIN. 4" SAND CUSHION1 / 8"

TO LINE AND GRADE AND SHALL

AND SAND SHALL BE COMPACTED

TO 95% STD. PROCTOR

STD. PROCTOR DENSITY

APPROVED EQUAL.

BE A 2" x 6" FORM BOARD OR

D. FORMS SHALL BE SET UP SO

THAT NO CONCRETE MAY FLOW

STRENGTH OF CONC. = 3000 PSI

@ 28 DAYS.

4.1

CITY OF Standard DetailsRevisions:

Sheet:

No. Description Date

Department of

Office No.

Fax No. 972-219-3487

www.cityoflewisville.com

Community Development

OF CITY OF LEWISVILLE ENGINEERING DIVISION.

DETAIL SUBJECT TO CHANGE PER DIRECTION

NOTE:

972-219-3490

5.0’ 5.0’ 5.0’ 5.0’ 5.0’

#3 @ 2’ O.C. CONTINUOUS

CONTINUOUS

#3 @ 2’ O.C.

ON SITE CONDITIONS

SIDE DEPENDENT

OCCURR ON EITHER

WIDENING CAN

EVERY 200 FEET

SHALL BE PROVIDED

A 5’x5’ PASSING AREA

5" MINIMUM

5" MINIMUM

Dated: 10-24-11

LEADWALK

PUBLIC R.O.W.PRIVATE PROPERTY

LEADWALK

R.O.W.

EXPANSION JOINT

1/2" REDWOOD

CONC. SIDEWALKA

A

AT 18" O.C.

APPROX. 10’ LONG

#3 BARS

STREET

T.J.TYP.

PROPERTY

PRIVATE

R.O.W.

PUBLIC

B.O.C.

STREET

B.O.C.

2.0’

1.0’ TYP.

1.0’ TYP.

LEADWALK DETAIL

EXPANSION JOINT

1/2" REDWOOD

TRANS.

EXPANSION JOINT

1/2" REDWOOD

SECTION A-A

PLAN

16"

8"

6"

4’2’

1’

(RESIDENTIAL AREAS ONLY)

BENT BAR DETAIL

O135

LONG

APPROX. 4’-6"

#3 BARS

5’

4.2


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

HOLE

9/16" DRILLED

DOWEL @ 18" O.C.

#4 x 24" SMOOTH

AT 18" O.C.

24" SMOOTH DOWELS

#4 BARS

2% MAX SLOPE

REBAR

#3 CONTINUOUS

Dated: 10-24-11

EXISTING GROUND

PAVEMENT

EXISTING

PL

SIDEWALK SECTION

1.0’

SECTION THROUGH SIDEWALK

4.0’ SIDEWALK


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

4.3

2% MAX SLOPE

Dated: 10-24-11

2% MIN.-5% MAX

PROPOSED GRADE

1

4

*

WALK REQUIREDWALL WITH 5’ WIDEP/L, OTHERWISE RETAINING* MAX 4:1 SLOPE BEHIND

SAND CUSHION

Section ThroughDrive Approach

PROPOSED DRIVE

OR PARKING

CURBING

BEYOND

SEAL CONSTRUCTION

JOINTS

EXISTING CONCRETE

PAVEMENT

NOTE:

SIDEWALK

MINIMUM

R.O.W. LINE

1’4’

2’

#3 BARS AT

24" OC

EACH WAY

MAINTAIN GUTTER LINE

APPLICATIONS AND 6" THICK FOR RESIDENTIAL APPLICATIONS.

3. DRIVEWAY TO BE CONSTRUCTED WITHIN 5 DAYS OF SAWCUTTING PAVEMENT.

SAWCUT EXISTING

PAVEMENT TO FULL

DEPTH. INSTALL

CONSTRUCTION

JOINT

4.4

1. SEE SHEET 3.3 AND 3.4 FOR ADDITIONAL INFORMATION.

TOOL JOINT

1 / 2" REDWOOD

EXPANSION JOINT TYP.

1’

EXISTING BACK OF CURB

MAX SLOPE 14% FOR RESIDENTIAL

10% FOR COMMERCIAL

2. REINFORCED CONCRETE PAVEMENT TO BE 8" THICK FOR COMMERCIAL


Sheet:


Department of

Office No.

Fax No. 972-219-3487



NOTE:



972-219-3490

2% MAX SLOPE

10% MAX SLOPE

8% MAX

SLOPE FOR

COMMERCIAL

Dated: 4-27-10

8"

BOTH SIDES

3/4" CHAMFER

R.O.W.

SIDEWALK)

(F.L. 2" ABOVE

HOLES AT 10’ O.C.

2" P.V.C. WEEP

WITH 3"x2" BLOCKOUT

PERMISSIBLE CONSTRUCTION JOINT1/2" R

6 1/2"

6"

FINISHED GRADE

NOTES:

8"

TYP.

2"

FILTER FABRIC

2" TYP.

1.0’

6.0’

(H)

VA

RIE

S

PROCTOR DENSITY

TO 95% STANDARD

SUBGRADE COMPACTED

RETAINING WALL WITHINTEGRAL SIDEWALK

#4 BARS AT 12" O.C.E.W.

12"

DENSITY

TO 95% STANDARD PROCTOR

2" SAND CUSHION COMPACTED AT 12" O.C.E.W.

NO. 4 BARS

4.5

5’

MA

XIM

UM

12"

COARSE GRAVEL

POCKET OF CLEAN

12"x20" CONTINUOUS


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

2% MAX SLOPE

Dated: 10-24-11

EXPANSION JOINTS IN SIDEWALK TO MATCH WALL.

IN WALL AT 25’ MAXIMUM SPACING. PROVIDE

1. PROVIDE VERTICAL EXPANSION JOINTS

RETAINING WALL WITHINTEGRAL SIDEWALK 4.5b


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

5’

25’

PL

TOP OF WALL

EJ TJ TJ EJ

5’ SIDEWALK

PLAN VIEW

TJ-TOOL JOINT

EJ-EXPANSION JOINT

8’’

4’’

Dated: 10-24-11

TRANS.EXPANSION JOINT

1/2" REDWOOD

2% SLOPE

6"

1’

BENT BAR DETAIL

5’

DENSITY

95% STANDARD PROCTOR

SUBGRADE COMPACTED TO

1/2" R

2’

8"

LEVEL WITH SURFACE

WITH JOINT SEALER COMPOUND

1/2" REDWOOD EXPANSION JOINT

R.O.W.

4’ MIN. 1’

STANDARD PROCTOR DENSITY

4" SAND CUSHION COMPACTED TO 95%

TYPICAL SIDEWALK DETAIL

REINFORCING AS PER

POUR OR DOWEL SLEEVE

ASPHALT COAT THROUGH SECOND

#3 x 24" SMOOTH DOWEL AT 18" O.C.

DENSITY

TO 95% STANDARD PROCTOR

2" SAND CUSHION COMPACTED

45o

6"24" O.C.E.W.

#3 BARS @

AN INLET OR CURBSIDEWALK ADJACENT TO

4:1 MAX

4.6

PROCTOR DENSITY

TO 95% STANDARD

SUBGRADE COMPACTED

ADJACENT TO CURB INLET

CONCRETE SIDEWALK

ADJACENT TO CURB

CONCRETE SIDEWALK


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

SEE BAR DETAIL

DOWEL @ 30" O.C.

#4x24" SMOOTH

2% MAX SLOPE

18"

Dated: 10-24-11

4:1 MAX

Standard DetailsRevisions:

Sheet:


Department of

Office No.

Fax No.

972-219-3460

972-219-3487



NOTE:



CITY OF

CONCRETE WALK OVER FLUME

TOP OF CURB WALK

PROPOSED WALK

6"

2"

PROPOSED WALK

2"

2" INVERT MIN

.

NO. 4 BARS AT 18" O.C. EACH WAY6" 6"

2" 2"

6’

3’

EPOXY ANCHORS

1’1’

4"

6"

NO. 4 BARS AT 10"

O.C. EACH WAY4 E

Q. S

PA

CE

S @

7"

= 2

’-4

"

NOTE:

THE USE OF THIS DETAIL

IS ON A CASE BY CASE

BASIS AS APPROVED BY

THE CITY OF LEWISVILLE

ENGINEERING DIVISION

1/4" THICK

PLATE

BASE PLATE DETAIL

4 - 5/8" DIA. HOLES

7 1

/2"

5"

5"

7 1/2"

10’ 0" 10’ 0"

10’ 0" 5’ 0"

6’

0"

4’

0"

4’

4.7

A

B

A

B2" NOMINAL DIAMETER SCHEDULE

40 STEEL PIPE (TYPICAL)

1 1/4" NOMINAL DIAMETER

SCHEDULE 40’ GALVANIZED STEEL PIPE (TYPICAL)

Dated: 8-13-07

E.J.

1.00’

TYP.

E.J.

VARIES

T.J.

T.J.

RA

MP

*

*

ABBREVIATIONS LEGEND

2.0’

2.0’

*

*

**

1.0’

1.0’

STRIPINGCROSSWALK

PAVEMENT USING DEFORMED BARS.

SHALL BE DOWELED INTO THE

ADJACENT TO BACK OF CURB, IT

2. WHENEVER SIDEWALK IS PLACED

ALONG PROJECTED GUTTER LINE.

1. MAINTAIN LOWEST GUTTER POINT

NOTES

STCJ

SLDJ

SDJ

TJ

CJ

EJ

BC

R.O.W.

= Sawed Transverse Contraction Joint

= Sawed Longitudinal Dummy Joint

= Sawed Dummy Joint

= Tooled Joint

= Construction Joint

= Expansion Joint

= Back of Curb

= Right Of Way


Sheet:


Department of

Office No.

Fax No.

972-219-3490

972-219-3487





NOTE:

TYP.

4’

LANDIN

G

4.0’ MIN.

4.8aCURB RAMPDIAGONAL BARRIER FREE

AND WHEN INDICATED ON THE PLAN-PROFILE SHEETS.

ONLY TO BE USED WHEN DIRECTIONAL RAMPS ARE NOT FEASIBLE

BARRIER FREE RAMPNO LIP THROUGH

CURB 0" TO 6"WITH VARIABLE HEIGHT4.5’ MIN. to 5’ MAX.

Dated: 05-04-12


Sheet:


Department of

Office No.

Fax No.

972-219-3490

972-219-3487





NOTE:

4.8b

STRIPINGCROSSWALK

2%

MA

X

5%

MA

X

STRIPINGCROSSWALK

UP TO FULL HEIGHTCURB NOT REQUIRED TO RISE

CURBRETURN

DIR

ECTI

ON

MAX IN ANY

LANDIN

G 2%

SIDEWALK

SID

EW

ALK

MA

X2

%

MAX2%

10%

MA

X

FLA

RE

CO

NC.

FLA

RE

MAX

10%

FLAREM

AX10%

8.3

%

MA

X

SU

RFAC

E

SLOPE

D

8.3%

MAXSURF

ACESL

OPED

4’ MI

N

4’

MIN

* PEDESTRIAN PATHWAY SHALL NOT EXCEED 2% CROSS SLOPE

CROSS PERPENDICULARLYDONE SO TO ALLOW WHEELS OF WHEELCHAIR TO UNIFORMLY * CONNECTION FROM LANDING TO ADJACENT SURFACE(S) SHALL BE

DWS

DW

S

FACE OF CURB

CURB RAMPDIRECTIONAL BARRIER FREE

CO

NC\B

RIC

K

GRASS

Dated: 05-04-12

2% MAX

5% MAX

CAR STOP BAR

IN SIZEA MINIMUM 48’’X48’’LANDINGS SHALL BE

MUST HAVE A MINIMUM 4’X4’ MANEUVERING SPACE* LANDINGS ARE NOT REQUIRED TO BE SQUARED IN SHAPE,BUT


Sheet:


Department of

Office No.

Fax No.

972-219-3490

972-219-3487





NOTE:

4.8c

2% MAXUP TO FULL HEIGHTCURB NOT REQUIRED TO RISE

SIDEWALK

SID

EW

ALK

MA

X2

%

MAX2%

CO

NC.



FACE OF CURB

DIRE

CTION

MAX IN A

NY

LANDI

NG 2%

DIR

EC

TIO

N

MA

X IN

AN

Y

LA

NDIN

G 2

%

8.3%

MAX

SURFA

CE

SLOPE

D

8.3% MAXSURFACESLOPED

8.3

%

MA

X

SU

RF

AC

E

SLO

PE

D

RETURN CURB

MAX10%

MAX10

%

MAX10%


CONC\BRICK

GR

ASS

2% MAX

5% MAX

STRIPINGCROSSWALK

2%

MA

X

5%

MA

X

STRIPINGCROSSWALK

Dated: 05-04-12

CAR STOP BAR



8.3%

MAXSURF

ACESL

OPED

8.3

%

MA

X

SU

RFAC

E

SLOPE

D


Sheet:


Department of

Office No.

Fax No.

972-219-3490

972-219-3487





NOTE:

4.8d

SIDEWALK

SID

EW

ALK

MA

X2

%

MAX2%




FACE OF CURB

8.3% MAXSURFACESLOPED

ANY DIREC

TION2% MAX INLANDING

8.3%

MAX

SURFACE

SLOPE

D

ANY

DIR

ECTI

ON

2%

MAX IN

TRANSITIO

N

MANEUVE

RIN

G

DWS

8.3

%

MAX

SU

RFACE

SLOPED A

NY

DIR

EC

TIO

N

2%

MA

X IN

LA

NDIN

G

DW

S

8.3

%

MA

XS

URF

AC

ESLO

PE

D

CURBSIDE

CURBSIDE


Dated: 01-05-12

2% MAX

5% MAX

STRIPINGCROSSWALK

2%

MA

X

5%

MA

X

STRIPINGCROSSWALK

CAR STOP BAR



Sheet:


Department of

Office No.

Fax No.

972-219-3490

972-219-3487





NOTE:

4.8e



FACE OF CURB

SIDEWALK

MA

X2

%

SID

EW

ALK

MAX2%

8.3%

MAX

SURFA

CE

SLOPE

D

ANY

DIR

ECTI

ON

2%

MAX

IN

TRAN

SITI

ON

MAN

EUVE

RIN

G

8.3%

MAX

SURFA

CE

SLOPE

D

10%

MAX

FLAR

E

10%

MAX

FLAR

EM

AX8.

3%

SURFA

CE

SLO

PED

2’ MI

N.

2’ MIN.

2% MAX ANY DIRECTIONINSIDE CROSSWALKMINEUVERING SPACEMINIMUM 4’X4’

CURB RAMPDIAGONAL BARRIER FREE

PLAN-PROFILE SHEETSINDICATED ON THE NOT FEASIBLE AND WHENDIRECTIONAL RAMPS ARE ONLY TO BE USED WHEN

2% MAX

5% MAX

STRIPINGCROSSWALK

2%

MA

X

5%

MA

X

STRIPINGCROSSWALK

Dated: 05-04-12

CAR STOP BAR



THROUGH SECOND POUR

ASPHALT COAT OR DOWEL SLEEVE

WITH SEALER

EXPANSION JOINT

PAVEMENT

CONCRETE

6" OR 8"

SEE NOTE

BARRIER FREE CURB RAMP

THE SIDEWALK.

OF THE PAVEMENT AT THE STREET TO 5" AT

TRANSITION CONCRETE FROM THE THICKNESS

(6’ MIN.)

12:1

CONC. TRANSITION

4.9



NOTE:

DOWEL AT 18"

NO. 4 x 24’’ DEFORMED


Sheet:


Department of

Office No.

Fax No. 972-219-3487





NOTE:

972-219-3490

5’’ CONC. SIDEWALK

Dated: 05-04-12

NO LIP

2’’ SAND CUSHION

BACK OF CURB

CITY OF Standard DetailsRevisions:No. Description Date

Department of

Office No.

Fax No. 972-219-3487



SHEET:

LANDING

PE

DESTRIA

N

TR

AVEL

DIR

EC

TIO

N

LANDING

FACE OF CURB

FACE OF CURB

(TYP)SIDE FLARE

OF CITY OF LEWISVILLE ENGINEERING DIVISION.DETAIL SUBJECT TO CHANGE PER DIRECTIONNOTE:

MODIFIED TX. D.O.T. STANDARD PED-05GENERAL NOTES & DETECTABLE WARNINGS

PEDESTRIAN FACILITIES

4.10972-219-3490

GENERAL NOTES


DETECTABLE WARNINGS

GENERAL NOTES FOR

DETECTABLE WARNINGS

SURFACE ON LANDING AT STREET EDGE.

TYPICAL PLACEMENT OF DETECTABLE WARNING

SURFACEDETECTABLE WARNING

PEDESTRIAN TRAVEL)

(DOMES TO RUN PARALLEL TO

DETECTABLE WARNING SURFACE

SURFACE ON SLOPING RAMP RUN.

TYPICAL PLACEMENT OF DETECTABLE WARNING

PEDESTRIAN

TRAVEL

DIRECTION

2% CROSS SLOPE

10" MAX IF IN RADIUS

6" MIN

10" MAX IF IN RADIUS

6" MIN

2’-0"

min.

2’-0"

min.

Dated: 05-04-12

17. FLARE SLOPE SHALL NOT EXCEED 10% MEASURED ALONG CURB LINE.

CONCRETE CURB, GUTTER, OR COMBINED CURB AND GUTTER.

CONSIDERED PART OF THE CURB RAMP FOR PAYMENT, WHETHER IT IS

16. CURBS SHOWN ON SHEET 4.11 WITHIN THE LIMITS OF PAYMENT ARE

TO THE STREET.

15. PROVIDE A SMOOTH TRANSITION WHERE THE CURB RAMPS CONNECT

UNLESS OTHERWISE DIRECTED BY THE ENGINEER.

AND ANY OTHER ELEMENTS WITH PREMOLD OR BOARD JOINT OF 3/4 "

14. SEPARATE CURB RAMP AND LANDINGS FROM ADJACENT SIDEWALK

IN ACCORDANCE WITH NCTCOG ITEM 8.3.

13. CURB RAMPS AND LANDINGS SHALL BE CONSTRUCTED AND PAID FOR

CURB.

RAMPS WHEREVER ON ACCESSIBLE ROUTE CROSSES (PENETRATES) A

12. HANDRAILS ARE NOT REQUIRED ON CURB RAMPS. PROVIDE CURB

UNLESS OTHERWISE SHOWN ON THE PLANS.

11. EXISTING FEATURES THAT COMPLY WITH TAS MAY REMAIN IN PLACE

DIRECTED BY THE ENGINEER.

RAMPS SHALL BE ALIGNED WITH THEORETICAL CROSSWALKS, OR AS

INTERSECTIONS WHERE CROSSWALK MARKINGS ARE NOT REQUIRED, CURB

LOCATIONS SHALL BE AS SHOWN ELSEWHERE IN THE PLANS. AT

10. CROSSWALK DIMENSIONS, CROSSWALK MARKINGS AND STOP BAR

LEVEL WITH THE SURFACE OF THE STREET.

4’X4’ LANDING AT THE TOP OF CURB RAMPS, SHALL BE CUT THROUGH

9. SMALL CHANNELIZATION ISLANDS, WHICH DO NOT PROVIDE A MINIMUM

ACCESSIBLE PASSAGE OVER OR THROUGH THEM.

A MINIMUM OF 5’ WIDE. MEDIANS SHOULD BE DESIGNED TO PROVIDE

8. TO SERVE AS A PEDESTRIAN REFUGE AREA, THE MEDIAN SHOULD BE

68.102.

EDITION OF THE TEXAS ACCESSIBILITY STANDARDS (TAS) AND 16 TAC

REFLECTIVE VALUE AND TEXTURE MAY BE FOUND IN THE CURRENT

7. ADDITIONAL INFORMATION ON CURB RAMP LOCATION, DESIGN, LIGHT

SUBSTANTIALLY OBSTRUCTED. OTHERWISE, PROVIDE FLARED SIDES.

NON-WALKING SURFACE OR BECAUSE THE SIDE APPROACH IS

BECAUSE THE ADJACENT SURFACE IS PLANTING OR OTHER

PEDESTRIANS WOULD NOT NORMALLY WALK ACROSS THE RAMP, EITHER

6. CURB RAMPS WITH RETURNED CURBS MAY BE USED ONLY WHERE

SURFACES IS 2%.

5. MAXIMUM ALLOWABLE CROSS SLOPE ON SIDEWALK AND CURB RAMP

WHOLLY OUTSIDE THE PARALLEL VEHICULAR TRAVEL PATH.

MINIMUM OF 4’x4’ WHOLLY CONTAINED WITHIN THE CROSSWALK AND

4. MANEUVERING SPACE AT THE BOTTOM OF CURB RAMPS SHALL BE A

ANY DIRECTION.

3. LANDINGS SHALL BE 4’x4’ MINIMUM WITH A MAXIMUM 2% SLOPE IN

REQUIRED.

ADJACENT TO THE BACK OF CURB, A 5’ SIDEWALK WIDTH IS

2. THE MINIMUM SIDEWALK WIDTH IS 4’. WHERE THE SIDEWALK IS

LENGTH OR GRADE OF APPROACH SIDEWALKS AS DIRECTED.

THAT WILL STILL DRAIN PROPERLY SHOULD BE USED. ADJUST CURB RAMP

1. ALL SLOPES ARE MAXIMUM ALLOWABLE. THE LEAST POSSIBLE SLOPE

CORNER RADIUS.

DETECTABLE WARNING SURFACES MAY BE CURVED ALONG THE

MAXIMUM OF 10" FROM THE EXTENSION OF THE FACE OF CURB.

EDGE NEAREST THE CURB LINE IS A MINIMUM OF 6" AND A

6. DETECTABLE WARNING SURFACES SHALL BE LOCATED SO THAT THE

STREET.

RAMP OR LANDING WHERE THE PEDESTRIAN ACCESS ROUTE ENTERS THE

RAMP IF SHORTER THAN 24’’AND EXTEND THE FULL WIDTH OF THE CURB

ARE 24’’ LONG OR LONGER AND SHALL COVER THE FULL DEPTH OF THE

DEPTH IN THE DIRECTION OF PEDESTRIAN TRAVEL, FOR RAMPS THAT

5. DETECTABLE WARNING SURFACES SHALL BE A MINIMUM OF 24" IN

RAMP TYPE.

LOCATION FOR THE DETECTABLE WARNING SURFACE FOR EACH CURB

4. SHADED AREAS ON THIS SHEET INDICATE THE APPROXIMATE

TRAVEL WHEN ENTERING THE STREET.

3. ALIGN TRUNCATED DOMES IN THE DIRECTION OF PEDESTRIAN

NOT ALLOW WATER TO ACCUMULATE.

2. DETECTABLE WARNING SURFACES MUST BE SLIP RESISTANT AND

INCLUDING SIDE FLARES.

SURFACE MUST CONTRAST VISUALLY WITH ADJOINING SURFACES,

4.29 OF THE TEXAS ACCESSIBILITY STANDARDS (TAS). THE

CONSISTS OF RAISED TRUNCATED DOMES COMPLYING WITH SECTION

1. CURB RAMPS MUST CONTAIN A DETECTABLE WARNING SURFACE THAT

CITY OF Standard DetailsRevisions:No. Description Date

Department of

Office No.

Fax No. 972-219-3487



SHEET:


4.11972-219-3490

Ramp 8.3%

Ramp 8.3%

Ramp Side

Flare

8.3

%

8.3%

Ramp

Ramp

5’ Min

5’ Min

Ramp run

Total sidewalk width

Sidewalk

8.3%

landing

Top

5’ Min

CURB RAMPS AT MEDIAN ISLANDS

TYPE 2

TYPE 3

TYPE 6

TYPE 20

TYPE 1

PERPENDICULAR CURB RAMP

Slope 2%

Landing

Width4’

Ram

p

8.3%

8.3%

Ramp

Ramp

8.3%

8.3%

DIAGONAL COMBINATION CURB RAMP

2%

for refuge

5’ Min

DIRECTIONAL RAMP WITHIN RADIUS

8.3

%

8.3

%

8.3

%

Sidewalk

CROSSWALK

CR

OS

SW

AL

K

TYPE 4

4’ x 4’

Space

Maneuvering

2%

Sidewalk

2%

8.3

%

5’ Usual

TYPE 9

Width

4’ Ramp

Width

4’ Ramp

Varie

s

Space 4’x 4’

Maneuvering

TYPE 21

2’

min

5’ Min

flare

Side

is not protected

walking surface if dropoff

Planting or other non-

COMBINATION CURB RAMPS

TYPE 5

DIAGONAL CURB RAMP (RETURNED CURB)Radius and Contained in Crosswalk

Perpendicular to the Tangent of the Curb

min5’

PARALLEL CURB RAMP

is not protected

walking surface if dropoff

Planting or other non-

protected

if dropoff is not

non-walking surface

Planting or other

with crosswalkAlign curb parallel

Ram

p

Ra

mp

Flar

e

Flare

Shared

Landing

Flare

Shared

Landing

Flare

LandingShared

LandingShared

Ra

mp

Min

5’

Stop Bar

COMBINATION ISLAND RAMPS

Ramp

8.3%

TYPE 22Ramp

ForLanding

Ramp

8.3%

Ramp

8.3%

Surface

Walking

of cut through.warning on the entire surfaceOtherwise place detectableis greater than 4’ in length.2’ strip if cut through

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

of Payment

Ramp Limits

(Sidewalk set back from curb)

2’ min. run

2’ min. run at 8.3%

Curb Ramp

Sidewalk

2%

8.3

%

TYPE 8

Width

4’ Ramp

Space 4’x 4’

Maneuvering

2’

min

Flare

of Payment

Ramp Limits

FLUSH LANDING

Landing

Equal R

amp

Slope

2% Max

DIRECTIONAL RAMP WITHIN RADIUS

transition to street.

portion of ramp or

exceed 2% on any

Cross slope not to

8.3

%

Sidewalk

5’

of Payment

Ramp Limits

(Sidewalk adjacent to curb)

TYPE 10

DIAGONAL CURB RAMP (FLARED SIDES)

2%

crosswalk

aligned with

2’ min. curb

2%

2%

Landing

Equal R

amp

Slope

2% Max

transition to street.

portion of ramp or

exceed 2% on any

Cross slope not to

TYPE 7

8.3

%

Ramp Width

4’

of Payment

Ramp Limits

2% Max

2% Max

in the plans.

shown elsewhere

Curb details are

(Use only where water will not pond in the landing.)

FlareFlare

Flare

Flare

Flare

FlareFlare

MODIFIED TX. D.O.T. STANDARD PED-05CURB RAMP TYPES


Dated: 05-04-12

SIDEWALK OR RAMPSHALL EXTEND FULL WIDTH OF DETECTABLE WARNING SURFACE

4’ Min

Landing

Share

d

4’ x 4’

Landing

4’ x 4’

Landing

4’ x 4’

4’ Min

Shared Landing

4’ x 4’ (Min)

4’ Min

4’ Min

Landing

Shared

4’ X 4’

10’ Max

4’ Min

Sidewalk

4’

Ramp Width

5’

Standard Details

NOTE:DETAIL SUBJECT TO CHANGE PER DIRECTIONOF CITY OF LEWISVILLE ENGINEERING DIVISION.

CITY OFRevisions:No. Description Date

Department of

Office No.

Fax No. 972-219-3487



SHEET:972-219-3490

4.12

48.00018.286

2.28620.571

1.200

24.0

00

21.600

14.4

00

9-E

QU

AL SP

AC

E1.2000

1.250

45.714

TOP VIEW

VIEW-D

SIDE VIEWAIR VENTS AROUND THEOUTSIDE EDGES OF PANEL

20-EQUAL SPACES

A A

SECTION A-A

0.8

70

0.2

45

0.2

00

0.6

25

0.3

12

0.0

62

0.2

50

0.2

50

0.6

250

(6)

0.8

75

(6)

R0.250TYP.

HEX HEAD BOLTS & WASHER 6-PL.

.090 DEG. POINTS.045 HIGH TYP.

.500DIA. TOP OF DOMES

.900DIA. TYP.

CAP COVER

VIEW -B

1.375DIA. (.4)

1.375DIA. (.4)

60.000

BOTTOM VIEW

2.350

2.3

50

VIEW - B

WET SET ADA REPLACEABLETACTILE WARNING SURFACE UNITS

VIEW - ’’D’’ FIELD DOT 7 DOME LAYOUT

Dated: 4-27-10

Standard Details


24.000

PART O.A.

EM

BE

DM

EN

T FLA

NG

ES

0.6

25’’ D

IA. H

OLE

BO

TT

OM

OF P

AN

EL

FLA

NG

E

@

3’’ C

/CIN

TE

RN

AL E

MB

ED

ME

NT

48.0

0

DET

AIL ’’B’’

DET

AIL ’’C

’’

DET

AIL ’’A’’

1.2001.200

9-EQUALS SPACES

21.600

24.000

PART O.A.

TO

P

OF P

AN

EL

48.0

0

2.3

50

1.434

1.1451.670

9 equal spaces

9 equal s

paces

DET

AIL ’’A’’

0.0

90

0.0

90

0.045

90

90

0.045

DET

AIL ’’C

’’

FO

R

ORIE

NT

ATIO

N)

FLA

NG

E

@

3’’ C

/C (S

EE PLA

N

.900

DIA.

DIA.

.500

.250

.090

0090.18

75

3.0

00

0.18

8+

2

A/S

DR

AFT

TYP.

1.160

6.0

00

DET

AIL ’’B’’

AS S

HO

WN

PLA

NE

MB

ED

ME

NT FLA

NG

ES

0.6

25’’ D

IA. H

OLE

0.7

50

.1875

OF .7

50

EQ

UAL SP

AC

ES

.250

1.375


Department of

Office No.

Fax No. 972-219-3487



SHEET:972-219-3490

4.13WARNING SURFACE SYSTEMS

EMBEDMENT PANEL DETECTABLE

Dated: 10-24-11

Standard Details



Department of

Office No.

Fax No. 972-219-3487



SHEET:972-219-3490

4.14

1.434

1.145

1.670

9 equal s

paces

9 equal spaces

24.281

21.709

13-EQUAL SPACES

PART O.A.

1.271 1.286

R.12

54-PL.

49.0

60

0.443PART O.A.

0.135

WALL THICKNESS.200

18-PL.

.500

4-SID

ES

30

.1975

.0625

.7500

30

.900

.0625

.480

79

18-PLDIA. 18

-PL.

.500

DIA. 2

60 PL.

.090

DE

G

POIN

T

.045

HIG

H

SE

CTIO

N ’’B’’ S

CALE

0.1350

NO

TE:

(TYP. 15 LO

CATIO

NS)

1/4’’ D

IA. C

TS

K

HO

LES

EXP

AN

SIO

N

AN

CH

OR

1/4’’ X 1 1/2

’’ LG.

VIE

W

B 4

X S

CALE

TIL

E IN

ST

ALLATIO

N

BA

RRIE

R FR

EE

RA

MPS

WH

EN

RETR

O

FIT

TIN

G

EXIS

TIN

GT

HIS

APPLIC

ATIO

N

ON

LY T

O

BE

USE

D

.200

DOME 406 PL.

’’B’’

’’B’’

(TYP. 12 LO

CATIO

N)

1/4’’ D

IA. C

TS

K

HO

LES

HALF S

CALE

DETECTABLE WARNING SURFACE SYSTEMSURFACE APPLIED/RETROFIT

2.350

Dated: 10-24-11

Documents

Standard Details 4.0’ SIDEWALK DETAILS