Plattsmouth Bridge

is a privately owned truss bridge over the Missouri River connecting Cass County, Nebraska and Mills County, Iowa via U.S. Route 34. The bridge has seven spans including the 402-foot cantilevered through truss over the river's navigable channel. It is anchored by 201-foot through spans, with two 203-foot and two 104-foot deck trusses over the eastern flood plain (...)