Interstate 57

I-57 Cairo Bridge (Alexander County, Illinois)
Built 1978
Steel through arch bridge carrying I-57 over the Mississippi River at Cairo
Open to four lanes of traffic

I-57 Exit 30 Bridge (Union County, Illinois)
Built 1958
Pair of concrete tee beam bridges over IL 146 on I-57
Open to traffic

Tri-Level Steel Frame Bridge (Jefferson County, Illinois)
Built 1968
Steel rigid frame bridge over Eastbound I-64 on Northbound I-57 at the Mt. Vernon Tri-Level Interchange
Open to traffic