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3rd Street Bridge
Lefty O'Doul Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.4 Miles (0.7 Kilometers)

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3rd Street Over China Basin in San Francisco: San Francisco County, California, United States
Metal Rivet-Connected Pratt Through Truss, Movable: Single Leaf Bascule (Heel Trunnion) and Approach Spans: Concrete T-Beam, Fixed
Length: 295 ft. Main Span: 143 ft. Roadway: 71.5 ft. Main Spans: 1
Built 1933 By: Barrett and Hilp of San Francisco, California and Strauss Bascule Bridge Company (Strauss Engineering Company) of Chicago, Illinois
4th Street Bridge
Peter R. Maloney Bridge
HSRNational HSR. Local HSR.

Rough Distance: 0.5 Miles (0.8 Kilometers)

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4th Street Over China Basin in San Francisco: San Francisco County, California, United States
Metal Rivet-Connected Warren Pony Truss, Movable: Single Leaf Bascule (Strauss Trunnion) and Approach Spans: Concrete T-Beam, Fixed
Length: 205 ft. Main Span: 94 ft. Roadway: 40 ft. Main Spans: 1
Built 1917 By: Thomson Bridge Company of San Francisco, California and Strauss Bascule Bridge Company (Strauss Engineering Company) of Chicago, Illinois

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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