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.
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Military Street (BL 69/94) Over Black River in Port Huron: St. Clair County, Michigan, United States
Metal Deck Girder, Movable: Double Leaf Bascule (Strauss Trunnion)
Length: 140 ft.
Main Span: 83 ft.
Roadway: 40 ft.
Main Spans: 1
Built 1914
By: Detroit Bridge and Steel Works of River Rouge, Michigan
and Strauss Bascule Bridge Company (Strauss Engineering Company) of Chicago, Illinois