Electronically Signed by Edward Arrington, S.E. on 03/09/2020

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OFFICIAL RECORD

B-4786Electronically Signed by Ken Redd on 03/24/2020 12:53:04 PM

Electronically signed by 21866 on 03/27/2020 at 7:38:48 AM

03/27/2020

REGI

STER

ED PROFESSIONAL ENGINEER

STATE OF CALIFORNIAC I V I L

GARY LEE MOORE

No. C-49446

5'-0"

H

W

Y

X X BACKOF CURB

RETAINING CURB IFAPPLICABLE AT EDGEOF SIDEWALK

0" H

Y1 Y2SID

EW

ALK

FRONTEDGEOF SW

0.5% MIN.

0.5%

-2%

RETAINING CURB IFAPPLICABLE AT

EDGE OF SIDEWALK

SID

EW

ALK

NON-WALKABLEAREA (SEE

NOTE 12)

EX

ISTI

NG

PA

RK

WA

Y

0.5%

- 2%

Y

5D

1.5%

MIN

0.5%

- 2%

0.5%

- 2%

TURNING SPACE(SEE NOTES8 & 15)

0.5%

MIN

.

U

PL

PL

PL

EX

ISTI

NG

PA

RK

WA

Y

4'-0"MIN

FLOWLINEBACKOF CURB

W

FLOWLINEBACKOF CURB

SEEDETAIL 6

(SHEET 3)

6"TYP

6" RTYP

SID

EW

ALK

10%MAX

10%MAX

5F

5A,B

SID

EW

ALK

FLOWLINE

W

W W

TURNING SPACE(SEE NOTES 8 & 15)

TURNINGSPACE (SEENOTES 8 & 15)

H

0" H

Q

U

QQ

U

W=U

Q

Y1 Y2

Q

5'-0"

FLOWLINEPROJECTION LINE

2'-0

"M

IN

MAXIMUM CURB RAMPEDGE ALIGNMENT LIMITS

FLOWLINEPROJECTION LINE

C STREETL

BCR

EC

R

EDGE OFCURB RAMP

2'-0

"M

IN

EC

R

BCR

EDGE OFCURB RAMP

CR

OS

SW

ALK

CROSSWALKMARKING (TYP.)

FLOWLINE

FLOWLINE

RETAININGCURB

0.5%

- 2%

Y

6"

X

SID

EW

ALK

E5

CU

RB

RA

MP

GR

AD

E B

RE

AK

5%-2%

1'-0"RADIUS

3'-0"MIN

AC

TIV

E V

EH

ICLE

TR

AV

EL

LAN

ES

PL

FLOWLINE BACK OFSTREET CURB

P L

NO

N-A

CC

ES

SIB

LER

OU

TE

AT

FRE

EW

AY

RA

MP

(IF A

PP

LIC

AB

LE)

10%MAX

P L

W

INTEGRAL CURB AND GUTTER

CASE E(SEE NOTES 2, 9 & 17)

CASE DUSE DETAILS 1, 3 OR 4

ON SHEET 3 AS APPLICABLE (SEE NOTE 9)

MID-BLOCK UNI-DIRECTIONAL CURB RAMPS

TO THE MAXIMUM EXTENT POSSIBLE, CURB RAMPS SHALL RUN PARALLELTO CROSSWALK MARKINGS, CENTERED WITHIN THE CROSSWALK, ANDALIGNED WITH CURB RAMPS AT OPPOSITE SIDES. IN SO DOING, CURBRETURNS PLACED ON EITHER ONE OR BOTH SIDES OF CURB RAMPSSHALL BE CONSIDERED.

NOTE:

CURB RAMPS TRANSITIONS ALIGNMENT LIMITSFOR CASES A THRU G

CASE GFOR USE AT FREEWAY RAMPS OR

WHERE CASE A, B & C ARE NON-APPLICABLE(SEE NOTES 9 & 17)

SPECIAL UNI-DIRECTIONAL CURB RAMP

(UNLESS NOTED HEREIN, SEE APPLICABLE DETAILS ON SHEET 3)

CASE F(SEE NOTE 9)

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OFFICIAL RECORD

B-4786

STREET1'-0"

R = 1'-0"

CURBFACE

GUTTER FLOWLINE

R = 1'-0"

STRA

IGHT

GRAD

E

EXIS

TING

SEE DETAIL 6

RETAININGCURB (BOTHSIDES OFRAMP)

6"TYP

6"TYP

X

W

Y

Y

SEEDETAIL 6

SIDEWALK

W=U

Y

RETAININGCURB

SIDE

WAL

K

0.5%-2%

Y

EXISTINGOBSTRUCTION(SEE NOTE 12)

W=U

W=UW=U

H

R = 1/2 "

R = 1/4 "

PARK

WAY

EXIS

TING

PARK

WAY

NON-WALKABLEAREA (SEE

NOTE 12)

RETAINING CURBIF REQUIRED

6" WIDECURB

SEEDETAIL 6

5A,B

5A,B

5A,B

5A,B

0.5%

-2%

U

U

U

P

NOTES:

L

6"TYP

10%MAX

10%MAX

10%MAX

10%MAX

PL

PL

PLPL

a. "H"=2.5 INCHES MINIMUM. FOR "H" EXCEEDING 9 INCHES,DESIGN CURB AS AN ISOLATED REINFORCED CONCRETERETAINING CURB.

b. TEMPORARY CONSTRUCTION EASEMENT OR RIGHT OF ENTRYSHALL BE OBTAINED FROM AFFECTED PROPERTY OWNERSPRIOR TO PLACING FORMWORK FOR BACK OF SIDEWALK ORRETAINING CURB/WALL ALONG PROPERTY LINES.

RETAINING CURBIF APPLICABLE

RETAINING CURBIF APPLICABLE

CURVE OR STRAIGHTCURBLINE ALIGNMENT

(TYP. ALL DETAILS)

X

XX

X

Y

W=U 0.5%

-2%

5C

U

10%MAX

PL

X

0.5%

-2%

STREETFLOWLINESTREET

FLOWLINE

STREETFLOWLINE

STREETFLOWLINE

CONSTRUCTIONJOINTS

GRADEBREAK

MATCH SLOPEFLUSH WITH SIDEWALK

CROSSSLOPE

10%MAX

RETAINING CURBIF APPLICABLE

TURNING SPACE(SEE NOTES 8 & 15)

TURNING SPACE(SEE NOTES 8 & 15)

TURNING SPACE(SEE NOTES 8 & 15)

TURNING SPACE(SEE NOTES 8 & 15)

TURNING SPACE(SEE NOTES 8 & 15)

BCR

FLOWLINE

STREETFLOWLINE

6"

WARPLINE

RETAINING CURBIF APPLICABLE

RETAINING CURBIF APPLICABLE

OPTIONALCONSTRUCTIONKEY JOINT

0.5%

-2%

0.5%-2%

SIDEWALK

SIDEWALK

SIDEWALK

SIDEWALK

EXIS

TING

PARK

WAY

SIDEWALK

PCCSIDEWALK

PCCRETAINING CURB

Q Q

U Q

0.5%

-2%

Q

Q

BACKOF CURB

SIDEWALKCROSSSLOPE

DETAIL 1

DETAIL 6

DETAIL 2

DETAIL 3

PLAN

ELEVATION

CURB RAMPS DETAILS

CURB DETAILS

DETAIL 7(SEE NOTES BELOW)

DETAIL 5DETAIL 4

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OFFICIAL RECORD

B-4786

RAISED TRUNCATED DOMEPATTERN (IN-LINE)

2.3" MIN TO 2.4" MAXCENTER TO CENTER SPACING

T T

1/4"3/4" IN 12"BORDER

1/4"

SIDEWALK"T"

3'-0"

MIN

DWS LAYOUT EXAMPLES

L CU

RBRA

MP

C

DWS

CURB RAMPGRADE BREAK

STREETFLOW LINE

BACKOF CURB

VARI

ES

TYPICAL SECTION T-T

0.90" MIN TO0.92" MAX BASE DIA.

0.45" MIN TO0.47" MAX TOP DIA. 0.2"

HT.

RAISEDTRUNCATEDDOME

12 INCH WIDE BORDER WITH 1/4 INCHGROOVES AT 3/4 INCH ON CENTER.

R 18 "

RAISEDTRUNCATEDDOME

RAISEDTRUNCATEDDOME

CURB RAMP ORTURNING SPACE(AS APPLICABLE)

a. WHERE INSTALLED IN A RADIAL PATTERN,TRUNCATED DOMES SHALL HAVE A CENTER TOCENTER SPACING OF 2.3 INCHES MINIMUM TO2.4 INCHES MAXIMUM AND A BASE TO BASESPACING OF 0.65 INCHES MINIMUM.

b. WHEN A DETECTABLE WARNING SURFACE EDGEIS CUT AND THE RESULTING EDGE IS NOT FLUSHWITH THE SURFACE OF THE CURB RAMP, THEEDGE SHALL BE BEVELED AT A SLOPE NOTSTEEPER THAN 2 (HORIZONTAL) : 1 (VERTICAL)AND ALL REMAINING PARTIALLY CUT RAISEDTRUNCATED DOMES SHALL BE GROUND FLUSHWITH THE DETECTABLE WARNING SURFACE.

c. FOR ADDITIONAL DWS REQUIREMENTS SEE S-601AND THE APPROVED DWS MANUFACTURERREQUIREMENTS.

DWS NOTES:

3'-0"

MIN

L CU

RBRA

MP

C

DWS

EDGE OFDWS

STREETFLOW LINE

BACKOF CURB

6" M

IN8"

MAX

RAISEDTRUNCATEDDOME

CURB RAMP ORTURNING SPACE(AS APPLICABLE)

ECRB

CR

PL

BACK OFCURB

W10" CH

10'-0

" MAX

ARC LENGTH

4'-0"TYP.

R=10'-0"

Y 1

0" C

H

4'-0

"TY

P.

1.5% - 2%

W2

Y2

6'-0

"TO

7'-6

"6'-0" TO 7'-6"

PAVEMENTTRANSITION,

EACH END(SEE NOTE 9)

DWS

TURNING SPACEBOUNDARY

P L

1.5%

-2%

CH

Y-

0" HSTREET

FLOWLINE

5'-0

"M

IN

5'-0"MIN

Y-

0" H

CH

NON-WALKABLESURFACE

NON-WALKABLESURFACE

3'-0" MIN

BA

CK

OF

CU

RB

CROSSWALK

CR

OS

SW

ALK

W1 X W2TURNING SPACE

(5FT MIN X 5FT MIN)OUTSIDE ACTIVEVEHICLE TRAVEL

LANES(SEE NOTE 15)

2'-0

"M

IN

2'-0"MIN

INTEGRAL CURBAND PAVEMENT

Y

DETECTABLE WARNINGSURFACE (SEE NOTE 6)

0" CH

T

GRAD

E

BREA

K

FLOW

LINE

CONCRETESIDEWALK

GROOVES(SEE NOTE 4) 1.5% to 2%

TC

SEE

4'-0"

NOTE 15

SPECIAL CURB RAMPS FOR NARROW SIDEWALKS6-0" TO 7'-6" IN WIDTH

DETECTABLE WARNING SURFACE (DWS)(SEE NOTE 6)

CASE H

GROOVED BORDER DETAILFOR ALL CASES (SEE NOTE 4)

(SEE NOTES 2, 9 & 17)

CASE H-Y SECTION

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