I-255
Jefferson Barracks Bridge (St. Louis County, Missouri)
Westbound bridge built 1984; eastbound bridge built 1990Pair of parallel tied arch bridges over the Mississippi River on Interstate 255 / U. S. Highway 50Open to three lanes of traffic in each direction
Telegraph Road Overpass (St. Louis County, Missouri)
Built 1947; replaced 2008Lost two-span rigid-frame concrete bridge over Interstate 255 on Missouri State Highway 231 (Telegraph Road)Replaced by a new bridge