Grassmere Road Bridge, Spanning Pinnebog River, Caseville, Huron County, MI
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Spanning Pinnebog River, Caseville vicinity, MI
Find maps of Caseville, MI
Documentation compiled after 1968.
Survey number HAER MI-85
Significance: With a total bridge length of 21.9m (72'), it is an unusual for a Pratt Pony Truss bridge to be this long.
Steel Truss Bridges
Pony Truss Bridges
Historic American Engineering Record (Library of Congress)
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