The Martin Luther King Bridge (formerly known as the Veterans Bridge) in St. Louis, Missouri, is a cantilever truss bridge of about 4,000 feet (1,200 m) in total length across the Mississippi River, connecting St. Louis with East St. Louis, Illinois. Opened in 1951, the bridge serves as traffic relief connecting the concurrent freeways of Interstate 55, Interstate 70, Interstate 64, and U.S. Route 40 with the downtown streets of St. Louis.