The Westgaard Bridge, also known as Souris River Bridge, near Voltaire, North Dakota is a Pratt pony truss through structure that was built in 1902 to cross the Souris River. It was listed on the National Register of Historic Places in 1997.
It is the oldest documented bridge in McHenry County. and
See also Eastwood Park Bridge: NRHP-listed Souris River crossing in Minot, North Dakota Elliott Bridge: NRHP-listed Souris River crossing also in McHenry County, North Dakota
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