Mason Road Bridge, Spanning Bad River, Ithaca, Gratiot County, MI
Photo Caption Pages
Spanning Bad River, Ithaca vicinity, MI
Find maps of Ithaca, MI
Documentation compiled after 1968.
Survey number HAER MI-94
Significance: The Mason Road Bridge is one of the largest Pratt pony truss structures with pinned connections surviving in Michigan. It has been considered eligible for the National Register of Historic Places since 1992.
Steel Truss Bridges
Pony Truss Bridges
Historic American Engineering Record (Library of Congress)
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