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Historic Bridges: Thunder Bay 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: 4

2nd Avenue Bridge
HSRNational HSR. Local HSR.
Click to visit page.
2nd Avenue Over Thunder Bay River in Alpena: Alpena County, Michigan, United States
Metal Railing Height Girder, Movable: Double Leaf Bascule (Strauss Trunnion) and Approach Spans: Metal Stringer (Multi-Beam),
Length: 262 ft. Main Span: 127 ft. Roadway: 40 ft. Main Spans: 1
Built 1939 By: W. J. Storen Company of Detroit, Michigan and Clifford E. Paine of Chicago, Illinois
This noteworthy bascule bridge won an award for its beauty when constructed.
X
Hillman Bridge
M-32 Spur Bridge
HSRNational HSR. Local HSR.
Click to visit page.
M-32 Spur (State Street) Over Thunder Bay River in Hillman: Montmorency County, Michigan, United States
Concrete 75 Foot Plan Curved Chord Through Girder, Fixed
Length: 150 ft. Main Span: 75 ft. Roadway: 20 ft. Main Spans: 2
Built 1922 By: Unknown and Michigan State Highway Department
Although nationally significant as the last of its kind, MDOT demolished this beautiful bridge.
Sturgis Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Sturgis Road Over Thunder Bay River in Rural: Montmorency County, Michigan, United States
Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed
Main Spans: 1
Built By: Groton Bridge Company of Groton, New York
This bridge and the road it serves are no longer open to vehicular traffic, but have been turned into a non-motorized trail.
Ulshaffer Road Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Ulshaffer Road Over Thunder Bay River in Rural: Montmorency County, Michigan, United States
Metal 4 Panel Pin-Connected Pratt Half-Hip Pony Truss, Fixed and Approach Spans: Metal Stringer (Multi-Beam), Fixed
Length: 70 ft. Main Span: 40 ft. Roadway: 15.7 ft. Main Spans: 1
Built By: Unknown
A secluded pony truss with interesting beams under the deck.

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