3 votes

Carquinez Bridge (2003)


Alfred Zampa Memorial Bridge

Looking North, west face visible.

Photo taken by Craig Philpott in March 2010


BH Photo #158388

Street View 


Wire suspension bridge over Carquinez Strait and UP railroad on I-80 Westbound
Vallejo, Contra Costa County, California, and Solano County, California
Open to traffic
Built 2003
Wire suspension bridge
Length of largest span: 2,388.6 ft. (0.5 mi.)
Total length: 3,464.7 ft. (0.7 mi.)
Deck width: 66.9 ft.
Also called
Carquinez Strait Suspension Bridge
Alfred Zampa Bridge
Approximate latitude, longitude
+38.06022, -122.22639   (decimal degrees)
38°03'37" N, 122°13'35" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/567865/4212778 (zone/easting/northing)
Quadrangle map:
Average daily traffic (as of 2014)
Inventory numbers
CA 28-352L (California bridge number)
BH 44452 (Bridgehunter.com ID)
Inspection report (as of October 2017)
Overall condition: Good
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 80 (out of 100)
View more at BridgeReports.com

Update Log 

  • November 20, 2022: New photos from Josh Schmid
  • October 17, 2014: New photos from Patrick S. O'Donnell
  • September 5, 2014: New photos from Royce and Bobette Haley
  • August 29, 2010: New photo from Craig Philpott
  • April 18, 2010: New photo from Nathan Morton
  • March 21, 2010: New photos from Craig Philpott
  • March 20, 2010: New photos from Craig Philpott
  • March 14, 2010: Added by Craig Philpott

Related Bridges 


  • Craig Philpott - craigphilpott63 [at] gmail [dot] com
  • California DOT - Description of bridge project
  • Nathan Morton - morton890 [at] yahoo [dot] com
  • Todd Wilson
  • Royce and Bobette Haley - roycehaley111 [at] yahoo [dot] com
  • Patrick S. O'Donnell - 1 [dot] 991km [at] comcast [dot] net
  • Mark Ketchum's Carquinez Strait Bridge Page - by Mark Ketchum, P.E., Ph.D. OPAC Consulting Engineers, Inc. (served the design team as Bridge Design Manager, Engineering Consultant, and Lead Engineer for Performance Assessment at various stages of design and construction of the bridge)
  • Josh Schmid