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Historic Bridges: Montmorency County, Michigan

Special Bridge Conditions Legend
! 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

Browse Bridges In Google Maps

X
Hillman Bridge
M-32 Spur Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
M-32 Spur (State Street) Over Thunder Bay River

Hillman: Montmorency County, Michigan
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
Sturgis Road Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Sturgis Road Over Thunder Bay River

Rural: Montmorency County, Michigan
Metal 3 Panel Rivet-Connected Warren Pony Truss, Fixed
Main Spans: 1
Built By: Groton Bridge Company of Groton, New York
Ulshaffer Road Bridge
Historic Significance Rating (HSR)
National HSR. Local HSR.
Click to visit page.
Ulshaffer Road Over Thunder Bay River

Rural: Montmorency County, Michigan
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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