7/27/2019 Backfill and Drainage for Retaining Walls d04_eng

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f -1 ASPHALT CONCRETEI \ PAVEMENT-

FOR WALLS

IGRAVEL BACKFILLm R DRAINS

UNDERDRAIN PlPE

CONSTRUCTION GEDTUCTllEFOR UNDERGROUND DRAINAGE,MODERATE SURVIVABILITY.

J - RAVEL BACKFILLUNDERDRA IN PIPE FOR DRAINS.CONDITION A OR CONDITION BWlTH GEOTEXTILE1_1'-6"_1MI N

CONDITION A

GRAVEL BACKFILLFORWA LLS 7

GRAVEL BACKFILLFOR DRAINSUNDERDRAIN PlPE. b -, , b b . . . .

b . . . . . . . b . .ALTERNATE DETAIL

TYPICAL FOR CONSTRUCTION WlT H SHORING.

MI N

CONDITION B

NOTES1. SEE CONTRACT FOR BACKFILL LIMITS AND GEOTUC

BACKFILL AND DFOR RETAINING

STANDARD PLAPPROVED FOR PUBL

Clifford E. MansfieldDEPUTY STATE DES GN ENG NEER-OTE' THIS PLAN S NOT A LEGAL ENGINEERING DOCUMENTBUT AN ELECTRONIC DUPLICATETHE ORIGINAk SIGNED BYTHEENGINEER ANOAFFROLED FOR WBUCATION, S KEPT ONFILEATTHE WASHINGT ON STATE DEPARTMENTOF TRANSPORTATION. A COPY MAYBE OBTAINEDUPON REQUEST.10/9B

DATEREMOVEDGURADRAL CURB& METAL CRBWALLS. MT

RMSIONWASHINGTON STATEDEPART MEN

OLYMPA WASH