The Joliet Bridge, in Carbon County, Montana, near Joliet, is a Pratt through truss bridge built in 1901. It was listed on the National Register of Historic Places in 1986. It is a multiple-span road bridge. The main span is a pin-connected steel Pratt truss, about 129 feet long, resting on concrete abutments and cylindrical piers. On the south end, there are approac…
The Joliet Bridge, in Carbon County, Montana, near Joliet, is a Pratt through truss bridge built in 1901. It was listed on the National Register of Historic Places in 1986. It is a multiple-span road bridge. The main span is a pin-connected steel Pratt truss, about 129 feet long, resting on concrete abutments and cylindrical piers. On the south end, there are approach spans made of wood stringers supported by timber pile bents; these replaced an original pony truss approach span. The deck is made of wood bridge planks, covered with asphalt.