HomeMy WebLinkAbout110 ,
1 1� VARIES 1� 1�
MIN MIN � MIN I MIN
SPECIAL NOTE: T �<� � }
x � , 4
IN THE EVENT TRANSVERSE PATCHES EXIST � I � � ; '
WITHIN THE AFFECTEO STREET, THE LENGTH I I I
OF THE PATCH SHALL BE EXTENDED TO
INCLUDE ANY EXISTING PATCH WITHIN 10 � �'�� ����`-,,���j �
FEET OF THE EDGE OF THE PATCH REQUIRED , i
FOR THE NEW CROSSING AND ANY > f �. .� ,
SUBSEQUENT PATCH
EDGE WITHIN 70 FEE7 ;, ' ;
OF THE EDGE OF THE SECOND PATCH AND '
SO ON UP TO A TOTAL OF 300 FEET. �I ( � � � FACE OF GUTTER OR
i � � � I EDGE OF PAVEMENT
—�—= �k -=f-- —
, � a � ;
TRAFFIC FLOW � �,
� '}
2" HMA
I r a d` i �
i
, CENTER LINE OR
� � ` I LANE LWE
� �
2" TO 8" HMA � ' � � i
I
6.5' MIN.
2" DEPTH OF
PLANING OR SAWCUT AND REMOVE
VARIES: 6.5' MIN.
�' �' �� �� DEPTH OF EXISTING PAVEMENT
MIN I MIN � VARIES �{ MIN I MIN
I
� �
2" SAWCUT AND REMOVE
OR PLANE, SEAL WITH 2" - 6" MIN. HMA (SEE NOTE 2)
AR-4000W (
(EACH SIDE)
6" CRUSHED SURFACWG TOP COURSE (CSTC)
2" HMA (9-03.9(3)) PER WSDOT STANDARO
SPECIFICATIONS, COMPACTED TO 95% MODIFIED
PROCTOR.
SAWCUT AFTER BACKFILL
(EACH SIDE) �
CSTC, BANK RUN GRAVEL FOR TRENCH BACKFILL
(9-03.19), GRAVEL BORROW (9-03.14(1)) PER
WSDOT STANDARD SPECIFICATIONS OR NATIVE
MATERIAL IF APPROVED IN WRITING BY ENGINEER
BASED ON GEOTECH REPORT, COMPACTED TO 95%
MODIFIED PROCTOR.
WIDTH OF TRENCH AS RE�UIRED BY SIZE OF PROPOSED
IMPROVEMENT (SEE WSDOT STANDARD SPECIFICATION 2-09.4)
PLUS AN ALLOWANCE FOR ANY SHORING. SHORING, IF PIPE ZONE BEDDING. MATERIAL- SEE STANDARD
NEEDED, SHALL MEET THE REQUIREMENTS OF WSDOT PLAN 110.1.
STANDARD SPECIFICATION 7-08.3(1)B
TRENCH WIDTH
FOR NOTES, SEE STANDARD PLAN 110.1
TYPICAL TRANSVERSE PATCH FOR �' p� - 110
� PUBLIC WORKS FLEXIBLE PAVEMENT OR RIGID F'}'R 'E;D
�`► DEPARTMENT /�/,u j,.,,
PAVEMENT WITN OVERLAY /_[ ///
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