Beardstown Bridge (Cass County, Illinois)
Built 1955; rehabilitated 1985Through truss bridge over the Illinois River on US 67/IL 100 at BeardstownOpen to two-lane traffic
Beardstown Railroad Bridge (Cass County, Illinois)
Through truss vertical-lift bridge over Illinois River on BNSF Railway (formerly CB&Q, then BN) in BeardstownOpen to traffic
Florence Bridge (Pike County, Illinois)
Built 1929; rehabilitated 1981Vertical-lift through truss bridge over the Illinois River on IL 100/IL 106 (Old US 36) in FlorenceOpen to two-lane traffic
Hardin Bridge (Calhoun County, Illinois)
Built 1930; rehabilitated 1983Vertical-lift bridge over the Illinois River on IL 100 at HardinOpen to two-lane traffic
Havana Bridge (Mason County, Illinois)
Built 1936; rehabilitated 1998Cantilevered through truss bridge over the Illinois River on US 136/IL 78/IL 97 at HavanaOpen to two-lane traffic
Henry Bridge (Marshall County, Illinois)
Built 1934; rehabilitated 1988Six-span through truss bridge over the Illinois River on IL 18 at HenryOpen to two-lane traffic
Illinois River I-39 Bridge (La Salle County, Illinois)
Built 1987Steel through arch bridge over the Illinois River on I-39/US 51 near La Salle in OglesbyOpen to four lanes of traffic
Illinois River I-474 Bridge (Peoria County, Illinois)
Built 1975Pair of cantilevered through truss bridges over the Illinois River on I-474 south of Peoria in BartonvilleOpen to four lanes of traffic
Lacon Bridge (Marshall County, Illinois)
Built 1939; rehabilitated 1990Continuous through truss bridge over the Illinois River on IL 17 at LaconOpen to two-lane traffic
McClugage Bridge (Peoria County, Illinois)
Eastbound bridge built 1948; westbound bridge built 1982Pair of cantilevered through truss bridges over the Illinois River on US 24/US 150 in PeoriaOpen to four lanes of traffic
Meredosia Bridge (Morgan County, Illinois)
Built 1936; rehabilitated 19843 span Through truss bridge over the Illinois River on IL 104 at MeredosiaOpen to traffic
Morris Bridge (Grundy County, Illinois)
Built 1934; rehabilitated 1978; replaced 2002Lost five-span through truss bridge over the Illinois River on IL 47 at MorrisReplaced by modern bridge
Murray Baker Bridge (Peoria County, Illinois)
Built 1958; rehabilitated 1984 and 2005Cantilevered through truss bridge over Illinois River on I-74 in PeoriaOpen to traffic
Peru Bridge (La Salle County, Illinois)
Built 1958Cantilevered through truss bridge over the Illinois River on IL 251 at PeruOpen to two-lane traffic
Seneca Bridge (La Salle County, Illinois)
Built 1932; rehabilitated 1986Four-span through truss bridge over the Illinois River on IL 170 at SenecaOpen to two-lane traffic
Spring Valley Bridge (Bureau County, Illinois)
Built 1934; rehabilitated 1989Five-span through truss bridge over the Illinois River on IL 89 south of Spring ValleyOpen to two-lane traffic
Utica Bridge (La Salle County, Illinois)
Built 1962Cantilevered through truss bridge over the Illinois River on IL 178 near Utica in La SalleOpen to two-lane traffic