Fort Benton Bridge
Fort Benton Bridge spans the Missouri River at the town of Fort [Benton, Montana]. It was built in 1888. It has also been known as Old Bridge and was listed on the National Register of Historic Places in 1980.
The bridge has five pin-connected truss spans. The three center spans are Baltimore through trusses each long. The longer span on the Fort Benton bank is a -long Camelback through truss bridge built after a 1908 flood destroyed a cantilevered swing span and its central pier. The shortest span is a Pratt through truss which is long, on the far side from Fort Benton.