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This is a list of bridges and other crossings of the Illinois River from the Mississippi River upstream to the confluence of the Kankakee and Des Plaines Rivers.

Crossing	Carries	Location	Coordinates
Brussels Ferry[1]		Point Pct., Calhoun Co. and Quarry Twp., Jersey Co. west of Grafton	38°57′54.69″N 90°29′41.40″W / 38.9651917°N 90.4948333°W / 38.9651917; -90.4948333
Hardin Bridge	IL 16 / IL 100	Hardin	39°09′36.23″N 90°36′48.61″W / 39.1600639°N 90.6135028°W / 39.1600639; -90.6135028
Kampsville Ferry[1]	IL 108	Kampsville	39°17′59.04″N 90°36′20.78″W / 39.2997333°N 90.6057722°W / 39.2997333; -90.6057722
Rail bridge	Kansas City Southern Railway originally Alton Railroad	Pearl	39°27′26.55″N 90°36′37.15″W / 39.4573750°N 90.6103194°W / 39.4573750; -90.6103194
Florence Bridge	IL 100 / IL 106	Florence	39°37′57.30″N 90°36′26.36″W / 39.6325833°N 90.6073222°W / 39.6325833; -90.6073222
Valley City Eagle Bridges	I-72 / US 36	Valley City	39°41′13.34″N 90°38′28.43″W / 39.6870389°N 90.6412306°W / 39.6870389; -90.6412306
Rail bridge	Norfolk Southern Railway originally Wabash Railroad	Valley City	39°41′12.01″N 90°38′45.33″W / 39.6866694°N 90.6459250°W / 39.6866694; -90.6459250
Rail bridge (removed 1959)	Wabash Railroad originally Northern Cross Railroad	Meredosia	39°49′34″N 90°33′51″W / 39.82611°N 90.56417°W / 39.82611; -90.56417
Meredosia Bridge	IL 104	Meredosia	39°49′50.30″N 90°33′55.92″W / 39.8306389°N 90.5655333°W / 39.8306389; -90.5655333
Beardstown Bridge	US 67 / IL 100	Beardstown	40°00′54.67″N 90°26′48.70″W / 40.0151861°N 90.4468611°W / 40.0151861; -90.4468611
Rail bridge	BNSF Railway originally Chicago, Burlington and Quincy Railroad	Beardstown	40°01′22.61″N 90°26′00.42″W / 40.0229472°N 90.4334500°W / 40.0229472; -90.4334500
Scott W. Lucas Bridge	US 136 / IL 78 / IL 97	Havana	40°17′38.92″N 90°04′08.24″W / 40.2941444°N 90.0689556°W / 40.2941444; -90.0689556
Rail bridge	Union Pacific Railroad originally Chicago & North Western Railroad	Pekin	40°33′14.67″N 89°40′30.78″W / 40.5540750°N 89.6752167°W / 40.5540750; -89.6752167
John T. McNaughton Bridge	IL 9	Pekin	40°34′25.07″N 89°39′15.43″W / 40.5736306°N 89.6542861°W / 40.5736306; -89.6542861
Shade-Lohmann Bridge	I-474 / US 24	Bartonville and Creve Coeur	40°38′05.86″N 89°37′20.89″W / 40.6349611°N 89.6224694°W / 40.6349611; -89.6224694
Rail bridge	Peoria and Pekin Union Railway Tazewell and Peoria Railroad Toledo, Peoria and Western Railway	Peoria and East Peoria	40°40′03.40″N 89°36′40.59″W / 40.6676111°N 89.6112750°W / 40.6676111; -89.6112750
Cedar Street Bridge	IL 8 / IL 116 (and IL 29 until 2012)		40°40′38.42″N 89°36′00.84″W / 40.6773389°N 89.6002333°W / 40.6773389; -89.6002333
Bob Michel Bridge	IL 40		40°41′04.33″N 89°35′30.45″W / 40.6845361°N 89.5917917°W / 40.6845361; -89.5917917
Murray Baker Bridge	I-74 / IL 29		40°41′16.29″N 89°35′00.13″W / 40.6878583°N 89.5833694°W / 40.6878583; -89.5833694
McClugage Bridge	US 150 (and US 24 until 2012)		40°43′11.08″N 89°32′40.27″W / 40.7197444°N 89.5445194°W / 40.7197444; -89.5445194
Rail bridge	BNSF Railway originally Atchison, Topeka and Santa Fe Railway	Chillicothe	40°55′44.43″N 89°27′40.40″W / 40.9290083°N 89.4612222°W / 40.9290083; -89.4612222
Lacon Bridge	IL 17	Sparland and Lacon	41°01′32.43″N 89°25′00.28″W / 41.0256750°N 89.4167444°W / 41.0256750; -89.4167444
Henry Bridge	IL 18	Henry	41°06′29.89″N 89°21′07.68″W / 41.1083028°N 89.3521333°W / 41.1083028; -89.3521333
Hennepin Bridge (removed 1969?)	IL 26	Hennepin	41°15′26.29″N 89°20′57.26″W / 41.2573028°N 89.3492389°W / 41.2573028; -89.3492389
Gudmund "Sonny" Jessen Bridge	I-180 / IL 26		41°15′39.13″N 89°20′50.79″W / 41.2608694°N 89.3474417°W / 41.2608694; -89.3474417
Rail bridge (removed ? date)	Norfolk Southern Railway originally New York Central Railroad Illinois Division Kankakee Belt Route	De Pue	41°18′50.87″N 89°16′43.02″W / 41.3141306°N 89.2786167°W / 41.3141306; -89.2786167
Spring Valley Bridge	IL 89	Spring Valley	41°18′43.62″N 89°11′59.82″W / 41.3121167°N 89.1999500°W / 41.3121167; -89.1999500
Peru Bridge	IL 251	Peru	41°19′25.80″N 89°07′12.48″W / 41.3238333°N 89.1201333°W / 41.3238333; -89.1201333
Shippingsport Bridge	IL 351	LaSalle and Oglesby	41°18′52.05″N 89°05′30.57″W / 41.3144583°N 89.0918250°W / 41.3144583; -89.0918250
Rail bridge	Buzzi Unicem Railspur originally Illinois Central Railroad		41°19′20.63″N 89°04′59.48″W / 41.3223972°N 89.0831889°W / 41.3223972; -89.0831889
Abraham Lincoln Memorial Bridge	I-39 / US 51		41°19′29.35″N 89°04′37.43″W / 41.3248194°N 89.0770639°W / 41.3248194; -89.0770639
Utica Bridge	IL 178	Utica	41°19′37.67″N 89°00′38.31″W / 41.3271306°N 89.0106417°W / 41.3271306; -89.0106417
Ottawa Rail Bridge	Illinois Railway formerly BNSF Railway and Chicago, Burlington and Quincy Railroad	Ottawa	41°19′22.85″N 88°42′36.61″W / 41.3230139°N 88.7101694°W / 41.3230139; -88.7101694
Veterans Memorial Bridge	IL 23 / IL 71		41°19′22.85″N 88°42′36.61″W / 41.3230139°N 88.7101694°W / 41.3230139; -88.7101694
Marseilles Bridge	LaSalle County Highway 15 (Main Street)	Marseilles	41°20′32.22″N 88°50′27.04″W / 41.3422833°N 88.8408444°W / 41.3422833; -88.8408444
Seneca Bridge	IL 170	Seneca	41°17′56.80″N 88°36′33.01″W / 41.2991111°N 88.6091694°W / 41.2991111; -88.6091694
Seneca Rail Bridge	CSX Transportation formerly Kankakee and Seneca Railroad, jointly owned by Chicago, Rock Island and Pacific Railroad and Cleveland, Cincinnati, Chicago and St. Louis Railway		41°18′21.53″N 88°35′9.29″W / 41.3059806°N 88.5859139°W / 41.3059806; -88.5859139
Morris Bridge	IL 47	Morris	41°21′13.44″N 88°25′17.39″W / 41.3537333°N 88.4214972°W / 41.3537333; -88.4214972
Rail lift bridge	Elgin, Joliet and Eastern Railway	Aux Sable Twp., Grundy Co.

Upstream, the Illinois River starts as the merger of the Des Plaines River and the Kankakee River.