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Historic Bridges: Au Sable River

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

L
Kerwood Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Kerwood Road Over Au Sable River in Rural: Middlesex County, Ontario, Canada
Metal Variable Depth Deck Girder, Fixed
Main Spans: 3
Built 1964 By: Unknown
A large deck plate girder built in the 1960s.
M-72 Au Sable River Bridge
State Street Bridge
HSRNational HSR. Local HSR.
Click to visit page.
M-72 (I-75 BL) Over Au Sable River in Grayling: Crawford County, Michigan, United States
Metal Rigid-Frame, Fixed
Length: 40 ft. Main Span: 40 ft. Roadway: 40 ft. Main Spans: 1
Built 1935 By: F. C. Atletwed and Michigan State Highway Department
This small bridge is the only example of a steel rigid frame bridge in Michigan.

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