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Rock Slough Bridge

Map 

Street View 

Description 

Pony Truss bridge replaced with concrete stringer bridge

Facts 

Overview
Lost pony truss bridge over Rock Slough on Delta Road
Location
Contra Costa County, California
Status
No longer exists
History
Built ca. 1940; rehabilitated 1974; replaced 2001
Design
Pony truss
Dimensions
Length of largest span: 44.9 ft.
Total length: 164.1 ft.
Deck width: 12.5 ft.
Approximate latitude, longitude
+37.97644, -121.62004   (decimal degrees)
37°58'35" N, 121°37'12" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/621198/4204099 (zone/easting/northing)
Quadrangle map:
Woodward Island
Average daily traffic (as of 2013)
532
Inventory numbers
CA 28C-82 (California bridge number)
BH 10850 (Bridgehunter.com ID)
Inspection report (as of July 2016)
Overall condition: Fair
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 81.9 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 14, 2010: Updated by Craig Philpott: updated status added street view

Sources