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Historic Bridges: Montmorency County, Michigan

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.
Total Bridges Found: 3

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Hillman Bridge
M-32 Spur Bridge
HSRNational HSR. Local HSR.
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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: 74.8 ft. Roadway: 20 ft. Main Spans: 2
Built 1922 By: Unknown and Michigan State Highway Department
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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
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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

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