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Historic Bridges: Alameda County, California

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Special Bridge Conditions Legend
! Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level.
X The bridge has been confirmed demolished or collapsed.
S The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing.
L Most or all of the original bridge material has been demolished and replaced, including historically significant elements, but some original parts of the bridge remain.
Note: This website cannot guarantee the current condition of any bridge on this website. Bridges lacking these icons should not necessarily be considered condition-free.

Total Bridges Found: 1

 Bridge Name HSR Rating Facility Carried / Feature Intersected LocationStructure Type Structure DimensionsConstruction Date / Builder or Contractor DescriptionThumbnail
! San Francisco Oakland Bay Bridge
Historic Significance Rating. I-80 Over San Francisco Bay San Francisco and Oakland: San Francisco County, California and Alameda County, California Metal Deck Truss Stiffening Wire Cable Suspension, Fixed and Approach Spans: Metal Cantilever Rivet-Connected Modified Warren Through Truss, Fixed Total Length: 22655 ft
Main Span Length: 2310 ft
Roadway Width: 58 ft
Main Spans: 9
1936 By: American Bridge Company of New York, New York and Charles Henry Purcell, Charles E. Andrew, and Glen Woodruff Both a suspension bridge and a cantilever truss bridge, and one of the largest and most important historic bridges in the country, half of this bridge is slated for demolition.Click to visit page.

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