Antioch Bridge (1978)

Photos

Looking north from Oakley Pier

Photo taken by Nathan Morton in October 2013

BH Photo #267677

Overview: Concrete deck girder bridge over San Joaquin River on CA-160
Location: Antioch, Contra Costa County, California, and Sacramento County, California
Status: Open to traffic
History: The current bridge was completed and opened to traffic in 1978. It measures 1.8 miles (2.9 km). It replaced the original structure that was built in 1926 by Aven Hanford and Oscar Klatt, who went on to build the original span of the Carquinez Bridge.
Design: Arched concrete deck girder bridge.
Dimensions: Length of largest span: 460.0 ft.
Total length: 9,437.5 ft. (1.8 mi.)
Deck width: 38.1 ft.
Also called: Senator John A. Nejedly Bridge
Approximate latitude, longitude: +38.02400, -121.75162 (decimal degrees)
38°01'26" N, 121°45'06" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/609570/4209212 (zone/easting/northing)
Quadrangle map:: Antioch North
Average daily traffic (as of 2009): 13,600
Inventory numbers: CA 28-9 (California bridge number)
BH 58284 (Bridgehunter.com ID)
Inspection report (as of March 2017): Overall condition: Poor
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 67.7 (out of 100)
View more at BridgeReports.com