Alton Bridge (Madison County, Illinois)
Built 1928; replaced 1994
Lost seven-span through truss bridge over the Mississippi River on US 67 at Alton
Replaced by the Clark Bridge

Alton Railroad Bridge (Madison County, Illinois)
Built 1892-94 under the direction of George S. Morison
Lost through truss swing bridge over the Mississippi River on the Burlington Northern Railroad at Alton
Removed

Clark Bridge (Madison County, Illinois)
Built 1994, replacing the Alton Bridge
Cable-stayed bridge over the Mississippi River on US 67 at Alton
Open to four lanes of traffic