Historic Bridges of the U.S. | Jefferson County, Montana

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Boulder River Bridge
Lost through truss bridge over Boulder River on CR 304
No longer exists
Built 1899; replaced 2001

Jefferson River Bridge
Through truss bridge over Jefferson River on CR 170
Open to traffic
Built 1914

Jefferson River Bridge
Lost two-span through truss bridge over Jefferson River on US 287
No longer exists
Built ca. 1930; replaced 2001