The Clark Bridge is a cable-stayed bridge across the Mississippi River between West Alton, Missouri and Alton, Illinois, United States. Named after explorer William Clark like the bridge it replaced, the bridge opened in 1994. It carries U.S. Route 67 across the river. It is the northernmost river crossing in the St. Louis metropolitan area.
The new $85 million, 108-foot-wide bridge replaced the old Clark Bridge, which was only 20 feet wide. The truss bridge was built in 1928. The new bridge carries two lanes of divided traffic in each direction, as well as two bike lanes. The old bridge carried only two lanes. From Wikipedia
