I-270

MO-IL
New Canal Bridge (Madison County, Illinois)
Built ca. 1963
Pair of cantilevered through truss bridges over Chain of Rocks Canal on I-270 in Granite City
Open to traffic

New Chain of Rocks Bridge (Madison County, Illinois)
Built 1966
Bridge over Mississippi River on I 270
Open to traffic

New Chain of Rocks Eastbound (St. Louis, Missouri)
Built 1964
Steel stringer bridge over Mississippi River on I 270 E in St. Louis
Open to traffic