Interstate 57
I-57 Cairo Bridge (Alexander County, Illinois)
Dedicated June 23, 1978Steel through arch bridge carrying I-57 over the Mississippi River at CairoOpen to four lanes of traffic
I-57 Exit 30 Bridge (Union County, Illinois)
Built 1958Lost pair of concrete tee beam bridges over IL 146 on I-57Replaced by a new bridge
Tri-Level Steel Frame Bridge (Jefferson County, Illinois)
Built 1968Steel rigid frame bridge over Eastbound I-64 on Northbound I-57 at the Mt. Vernon Tri-Level InterchangeOpen to traffic