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Historic Bridges: LA-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.


Results in this list will be limited to the first 200 results. Consider performing a more narrow search from the main BridgeSeek tool if your search here is showing 200 results.

Total Bridges Found: 2

X
LA-1 Caddo Lake Bridge
HSRNational HSR. Local HSR.
Click to visit page.
LA-1 Over Caddo Lake in Rural (Near Mooringsport): Caddo Parish, Louisiana, United States
Metal 10 Panel Rivet-Connected Polygonal Warren Pony Truss, Fixed and Approach Spans: Concrete T-Beam, Fixed
Length: 967 ft. Main Span: 100 ft. Roadway: 24 ft. Main Spans: 9
Built 1940 By: Unknown and Louisiana Highway Commission
This rare multi-span pony truss with different span sizes is to be demolished and replaced with an ugly modern bridge!
Simmesport Bridge
HSRNational HSR. Local HSR.
Click to visit page.
LA-1 Over Atchafalaya River in Simmesport: Avoyelles Parish, Louisiana and Pointe Coupee Parish, Louisiana, United States
Metal Continuous Bolt-Connected Warren Through Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 3,957 ft. Main Span: 720 ft. Roadway: 30 ft. Main Spans: 3
Built 1971 By: Vincennes Steel Corporation of Vincennes, Indiana (Vincennes Bridge Company of Vincennes, Indiana) and J. H. Beasley Company of Dallas, Texas and Modjeski and Masters
This bridge was likely among the last bridges built in the United States using rivets in its steel.

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