Rating:
2 votes

Antioch Bridge

Photos 

Looking north from Oakley Pier

Photo taken by Nathan Morton in October 2013

Enlarge

BH Photo #267677

Map 

Street Views 

Facts 

Overview
Concrete deck girder bridge over San Joaquin River on State Route 160
Location
Antioch, Sacramento County, California, and Contra Costa 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: 9,504.0 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
Inventory numbers
CA 28-9 (California bridge number)
BH 58284 (Bridgehunter.com ID)
Inspection (as of 03/2015)
Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 81.7 (out of 100)
Average daily traffic (as of 2009)
13,600

Update Log 

  • September 6, 2014: New photos from Royce and Bobette Haley
  • July 3, 2014: New Street View added by Ralph Demars
  • October 7, 2013: Updated by Mike Goff: Merged NBI Data
  • October 4, 2013: Added by Nathan Morton

Related Bridges 

Sources 

  • Todd Wilson
  • Nathan Morton - morton890 [at] yahoo [dot] com
  • Mike Goff - michael [dot] goff [at] hotmail [dot] com
  • Royce and Bobette Haley - roycehaley111 [at] yahoo [dot] com