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Historic Bridges: 1971

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: 3

Andrewsville Swing Bridge
Nicholsons Locks Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Andrewsville Road Over Rideau Canal in Rural: Leeds and Grenville United Counties, Ontario, Canada
Wood Stringer (Multi-Beam), Movable: Swing (Center Bearing Bobtail)
Main Spans: 1
Built 1971 By: Unknown
This is an unusual, simple, and archaic swing design that remains in use, representing the early days of the canal.
Calumet River Norfolk Southern Railroad Bridge
Nickel Plate Road Railroad Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Norfolk Southern) Over Calumet River in Chicago: Cook County, Illinois, United States
Metal 12 Panel Bolt-Connected Polygonal Warren Through Truss, Movable: Vertical Lift
Main Span: 320 ft. Main Spans: 1
Built 1971 By: American Bridge Company of New York, New York
This is an impressive example of a traditional mid-20th Century railroad vertical lift 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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