Military Street Bridge, Spanning Black River at Military Street, Port Huron, St. Clair County, MI
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Spanning Black River at Military Street, Port Huron, MI
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Documentation compiled after 1968.
Survey number HAER MI-38
Significance: The Military Street Bridge is the oldest surviving bascule highway bridge in Michigan and is an excellent example of the underneath counterweight trunnion design developed by Jospeh B. Strauss, an important twentieth century American bridge engineer.
Historic American Engineering Record (Library of Congress)
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