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Historic Bridges: Main Street (US-1)

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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Total Bridges Found: 1

Main Street Bridge
John T. Alsop Jr. Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Main Street (US-1) Over St. Johns River in Jacksonville: Duval County, Florida, United States
Metal 14 Panel Rivet-Connected Polygonal Warren Through Truss, Movable: Vertical Lift (Span Drive) and Approach Spans: Metal 9 Panel Rivet-Connected Polygonal Warren Through Truss, Fixed
Length: 1,680 ft. Main Span: 365 ft. Roadway: 42 ft. Main Spans: 1
Built 1941 By: Mount Vernon Bridge Company of Mount Vernon, Ohio




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