Longest Bridges in Illinois

The longest bridge in Illinois is the I-39 US 51 over Il Rv/il 351/ Bo Rr, at 1.3 miles (7,121 ft) of total structure length. The table below ranks the longest bridges in Illinois by structure length.

BridgeCountyLengthYear BuiltDaily Traffic
I-39 US 51 over Il Rv/il 351/ Bo RrLaSalle7,121 ft (1.3 mi)198419,400
I355 NB & SB over Desplaines River ValCook6,592 ft (1.2 mi)200783,900
Fai 70a over Mississippi RiverSt. Clair6,461 ft (1.2 mi)201433,800
US 51 over Ohio RiverAlexander5,865 ft (1.1 mi)19375,700
US 20 over Miss River HWY RrJo Daviess5,759 ft (1.1 mi)194317,300
Salisbury St/fau91 over Miss RiverMadison5,732 ft (1.1 mi)191014,300
Interstate 24 over Ohio RiverMassac5,621 ft (1.1 mi)197331,400
Fai 270 EB over Mississippi RiverMadison5,456 ft (1.0 mi)202446,200
Fai 270 over Mississippi RiverMadison5,411 ft (1.0 mi)196646,200
US 45 over Ohio RiverMassac5,387 ft (1.0 mi)19294,450
US 60 & 62 over Mississippi RAlexander5,181 ft (1.0 mi)19293,450
I-294 over Cn/css Can./despl Rv/sfCook4,852 ft (0.9 mi)202176,550
I-294 over Cn Rr Css Canal Desp.Cook4,827 ft (0.9 mi)202276,550
WB US 150 over Ill River T&p RrTazewell4,745 ft (0.9 mi)198230,000
EB US 150 over Illinois River & T&p RrTazewell4,692 ft (0.9 mi)194830,000
US 67 over Mississippi Rvr Nsrr UprMadison4,620 ft (0.9 mi)199422,000
US 6 (159th) over Along US 6 EB LanesCook4,575 ft (0.9 mi)196225,100
I-55/64 WB Cd "a" over Uprr O2 B C H 4 Esl StsSt. Clair4,530 ft (0.9 mi)19683,600
US 24(wb)/ Broadwa over Miss. R/streets/bnrrAdams4,508 ft (0.9 mi)19868,600
I-72 / US 36 over Miss R/bnrr/nsrr/stPike4,490 ft (0.9 mi)199916,500
I-55/64 EB Cd "d" over Uprr O2 8th9th10th PiggoSt. Clair4,443 ft (0.8 mi)196924,300
Fai 280 over Mississippi RiverRock Island4,192 ft (0.8 mi)197028,100
US 30 over Mississippi RiverWhiteside4,165 ft (0.8 mi)19569,650
Wacker Drive over Lower Lvl Wacker DRCook4,095 ft (0.8 mi)192611,200
Fai 57 over Mississippi RiverAlexander4,090 ft (0.8 mi)197815,000
Fap-799 Mlk Drive over Miss.river Trra Front 8tSt. Clair4,010 ft (0.8 mi)19507,650
Fau 9187a & Met Li over Miss Riv/rr/mss6000St. Clair4,006 ft (0.8 mi)18746,550
Fai 255 EB over Mississippi RiverMonroe4,002 ft (0.8 mi)198625,850
Fai 255wb over Mississippi RiverMonroe4,002 ft (0.8 mi)198425,850
Fap 312-il 146 over Mississippi RiverAlexander3,970 ft (0.8 mi)20039,350
Damen AVE & 4 Ramp over I- 55 StevensonCook3,865 ft (0.7 mi)196321,900
US 67 over Ill 92 Rr & Miss RRock Island3,854 ft (0.7 mi)194022,400
Il 8/ Il 116 over Illinois Riv Bnsf T&pTazewell3,700 ft (0.7 mi)193212,400
US 67 / Il 100 over Illinois RiverCass3,686 ft (0.7 mi)19555,600
US 24(eb)/ Maine S over Miss. R./front St/bnAdams3,511 ft (0.7 mi)19308,450
Fai 80 over Miss R Ill 84 & RrRock Island3,487 ft (0.7 mi)196732,200
WB I-474 over Illinois River T&p RrTazewell3,477 ft (0.7 mi)197512,800
EB I-474 over Illinois River T&p RrTazewell3,473 ft (0.7 mi)197512,800
Central Ave. over San.drain.&ship Can.Cook3,430 ft (0.6 mi)19709,000
I 74 EB over Mississippi RiverRock Island3,395 ft (0.6 mi)202139,050
I 74 WB over Mississippi RiverRock Island3,386 ft (0.6 mi)202039,050
Lemont RD over Des P Riv Canal RrCook3,352 ft (0.6 mi)198324,300
Fap 685 Ill 9 over Mississippi RiverHancock3,347 ft (0.6 mi)19272,500
US 136 over Miss R/1st/keokuk Jct RrHancock3,345 ft (0.6 mi)198510,500
I-72 (eb) over Illinois RiverPike3,329 ft (0.6 mi)19884,950
I-74 over Ill Riv T&p RrTazewell3,215 ft (0.6 mi)195857,800
I-72 (wb) over Illinois RiverPike3,203 ft (0.6 mi)19884,950
Ill 13 over Ohio RiverGallatin3,200 ft (0.6 mi)1955
Il 100/106 over Illinois RiverScott3,178 ft (0.6 mi)19291,850
Il 7 over S&s Canal/des Plns RWill3,172 ft (0.6 mi)197124,400
Ch 3(fas 642) over Lake ShelbyvilleShelby3,171 ft (0.6 mi)19671,800
I-294 SB over Us-45 Rr Yds.& F.aveCook3,141 ft (0.6 mi)199388,750
I-294 NB over Us-45 Rr Yds.& F.aveCook3,112 ft (0.6 mi)195888,750
I-180 over Illinois RiverBureau3,083 ft (0.6 mi)19692,900
I-55/64EB Mainlne" over Uprr Il 3 Ramp Uprr UprrSt. Clair3,080 ft (0.6 mi)199556,600
Ill 92 Fap 599 over Mississippi RiverRock Island3,018 ft (0.6 mi)19723,950
I 57 NB over Ill3/us 51-cs 6010a-cnicAlexander3,016 ft (0.6 mi)19787,500
Ill 136 over Mississippi Rv & RrWhiteside3,012 ft (0.6 mi)197410,500
I-55/64WB Mainlne" over Uprr Il 3 Ramp Uprr UprrSt. Clair2,992 ft (0.6 mi)199530,700
I 57 SB over Ill3/us 51-cs 6010a-cnicAlexander2,973 ft (0.6 mi)19787,500
Fap 827(ill-15) over Wabash RiverWabash2,877 ft (0.5 mi)20106,800
Ill 150 over Miss Riv/fau 9416Randolph2,827 ft (0.5 mi)19426,250
US 12 20 45 NB over Santa Fe DR Et AlCook2,745 ft (0.5 mi)197564,200
US 12 20 45 SB over Santa Fe DR Et AlCook2,736 ft (0.5 mi)198064,200
I 64 EB over Tr-422 & Wabash RvWhite2,705 ft (0.5 mi)19677,450
I- 90 94 SB To I55 over Chi Riv &canal P-aveCook2,700 ft (0.5 mi)196235,100
I- 55 SB To I-355 over I-355 I-55 RampsWill2,658 ft (0.5 mi)20074,600
Ill 9 over Illinois River T&p RrTazewell2,633 ft (0.5 mi)198212,100
I- 57 SB Rmp T 294 over I-294 & I-57Cook2,530 ft (0.5 mi)2021
I- 55 EB Elevated over Ashland AVE ViaductCook2,510 ft (0.5 mi)196364,100
Burnham AVE Viad over State ST & Rrs & RivCook2,463 ft (0.5 mi)19765,400
Il 64/ US 52 over Miss Riv & BnrrCarroll2,462 ft (0.5 mi)20182,300
I- 55 WB Elevated over Ashland AVE ViaductCook2,456 ft (0.5 mi)196364,100
Fap-877 (ill-141) over Wabash RiverWhite2,399 ft (0.5 mi)19563,700
Fai 255 over P.dupont&blue WatersSt. Clair2,369 ft (0.4 mi)198131,400
Or-5 Chainofrocksr over Chain Of Rocks Cn & 2 LrMadison2,368 ft (0.4 mi)1949525
Il 40 over Il Riv Wash.st T&p RrTazewell2,365 ft (0.4 mi)199315,300
I- 80 EB over Ds Plns Riv & Us-6Will2,362 ft (0.4 mi)196522,650
I- 80 294 EB To NB over I- 80 94 & Il 394Cook2,354 ft (0.4 mi)20068,300
WB Cd To Tudorav " over G 6th B A C H 8th 9thSt. Clair2,326 ft (0.4 mi)1969725
Fap 320(il 121) over Ns RrMacon2,320 ft (0.4 mi)199118,900
I- 80 WB over Ds Plns Riv & Us-6Will2,299 ft (0.4 mi)196522,650
Il 251 over Il Rv/water St/rrLaSalle2,291 ft (0.4 mi)19589,700
Fap 321 (us 54) over Miss Rvr/bnsf RrPike2,287 ft (0.4 mi)20193,100
EB I-70 Flyover Ra over I-55 64 Ramps Kcsrr CsxSt. Clair2,286 ft (0.4 mi)201416,900
US 34 over Miss Riv & Cri&p RrHenderson2,270 ft (0.4 mi)199410,800
I-255 NB over Csxrr Csxrr Black LaneSt. Clair2,213 ft (0.4 mi)198521,750
Psb I-55 64;us 40 over Mississippi RiverSt. Clair2,165 ft (0.4 mi)1963113,200
Mlk Ramp 1 EB over Il 3 Trra Uprr Moav 55-6St. Clair2,158 ft (0.4 mi)2000900
Il-16 & 100 over Illinois River & Tr-423Greene2,150 ft (0.4 mi)19302,250
I- 55 WB Stevenson over Western AVE ViaductCook2,134 ft (0.4 mi)196383,550
I- 55 EB Stevenson over Western AVE ViaductCook2,134 ft (0.4 mi)196383,550
Il 104 over Illinois RiverPike2,127 ft (0.4 mi)20182,800
I-290 WB 2 Il 390w over I-290 & Il 390 EohDuPage2,102 ft (0.4 mi)201516,500
I- 90 94 Elev Exp over Stewart AVE To 28 PlCook2,040 ft (0.4 mi)1962245,500
Fau 6838-ch 10 over Bnsf Rr & Gravel RDKnox2,028 ft (0.4 mi)19853,050
I-355 SB To I-88 W over I-355 Finley & RampsDuPage2,020 ft (0.4 mi)198912,700
I-270 EB & WB over Chain Of Rocks CanalMadison1,980 ft (0.4 mi)201446,200
I-255 SB over Black Lane Csxrr CsxrrSt. Clair1,979 ft (0.4 mi)198521,750
I- 90 94 NB 2 I290 over I- 90 94Cook1,978 ft (0.4 mi)201554,200
I-355 SB To I-88 E over I-355 Finley & I-88DuPage1,963 ft (0.4 mi)198917,250
I- 90 94 Ryan Elev over S Br Chgo Riv To CanCook1,961 ft (0.4 mi)1962197,300
I 74 NB over Il 92eb&wb(1-7th Av)Rock Island1,936 ft (0.4 mi)201923,450
I 74 SB over Il 92eb&wb(1-7th Av)Rock Island1,932 ft (0.4 mi)201523,450
I- 57nb Rmp To 294 over Ramp C & I-294Cook1,930 ft (0.4 mi)201415,500
I-290 WB To I90 94 over I- 90 94Cook1,925 ft (0.4 mi)20193,450
I-355SB Ramp over I55 NBWill1,890 ft (0.4 mi)20079,900
WB 64 Ramp To WB 7 over I-55/70 Ramps Csxrr KcsrSt. Clair1,867 ft (0.4 mi)201414,100
I- 94 WB To Il 394 over I- 80 94Cook1,821 ft (0.3 mi)20067,900
Il 78 over Sangamon RiverCass1,819 ft (0.3 mi)20111,450
Il 89 (fap 698) over Illinois RiverBureau1,776 ft (0.3 mi)20184,450
Ill 351/fap619 over Il RiverLaSalle1,773 ft (0.3 mi)20035,250
I 57 SB over Tr 163b Golden LillyAlexander1,770 ft (0.3 mi)19686,100
I-294 80 EB over Markham Yd Ic RrCook1,767 ft (0.3 mi)195884,600
I-294 80 WB over Markham Yd Ic RrCook1,767 ft (0.3 mi)195884,600
US 50 EB over Wabash Rv & Il RT 33Lawrence1,746 ft (0.3 mi)19606,200
US 50 WB over Wabash Riv/ill SR 33Lawrence1,743 ft (0.3 mi)19606,200
Il 47 Fap 326 over Il Riv.& I & M CanalGrundy1,729 ft (0.3 mi)200318,100
US 136 over Illinois RiverFulton1,726 ft (0.3 mi)19365,250
Ill 18 over Ill River Cromwell DRMarshall1,719 ft (0.3 mi)19342,200
I- 90 94 Ryan Elev over 18th To 22nd StsCook1,713 ft (0.3 mi)1962212,600
Fai-57 NB over Tr-163bAlexander1,708 ft (0.3 mi)19686,100
Il 170 Fap 786 over Il River & River RDLaSalle1,703 ft (0.3 mi)20094,750
I-294 NB To I-90 W over I-294/I-90/Willow CreekCook1,685 ft (0.3 mi)195826,000
Milan Beltway over Rock RiverRock Island1,682 ft (0.3 mi)200619,400
Randolph Street over Var City Sts & RrCook1,674 ft (0.3 mi)193711,200
I-294 SB To I-90 E over I-294/I-90/Willow CreekCook1,674 ft (0.3 mi)195812,400
Fas 268 A over Ill Riv & Or 11LaSalle1,667 ft (0.3 mi)19993,450
I- 57 SB over Little Cal Riv BroadCook1,651 ft (0.3 mi)196754,850
I- 57 NB over Little Cal Riv BroadCook1,651 ft (0.3 mi)196754,850
Briggs Street over Hickory CR &metra RrWill1,639 ft (0.3 mi)19849,150
I- 55 EB Rmp Ryan over Dry LandCook1,625 ft (0.3 mi)196423,500
I-55/70;/64 over Csxrr Nsrr TrrarrSt. Clair1,615 ft (0.3 mi)195966,500
Ill 17 over Ill RiverMarshall1,573 ft (0.3 mi)19397,000
Canal ST over LandCook1,569 ft (0.3 mi)192612,900
Kedzie AVE over Rr - Csxt & WiretonCook1,560 ft (0.3 mi)197214,700
Kedzie AVE over N.e.rr Corp.Cook1,560 ft (0.3 mi)198910,700
Il3nb To 55/64wb " over Uprr A B C Il 3 SB RampSt. Clair1,559 ft (0.3 mi)19694,950
Fau 4000 Eldamain over Fox RiverKendall1,557 ft (0.3 mi)2023500
I- 90 94 Jfk over Rr - Up &ashland AVECook1,547 ft (0.3 mi)1959216,800
Il 390 EB Eoh over Rr - Metra WetlandsCook1,538 ft (0.3 mi)199325,700
Ft Armstrng Av over Us67 Missrvr L&d15 CprrRock Island1,530 ft (0.3 mi)189618,000
Willow Springs RD over S&s&i&mcanals Dpl RvCook1,529 ft (0.3 mi)197619,000
Laramie AVE over Ogden AVE & Rr YardCook1,515 ft (0.3 mi)195614,000
Wacker Drive over Lower Wacker DriveCook1,497 ft (0.3 mi)20129,450
I- 55 EB To NB Frk over I- 55 StevensonCook1,494 ft (0.3 mi)19646,600
Fas-800 over Little Wabash RiverEdwards1,483 ft (0.3 mi)1940600
Il 3 NB To EB Cd " over I-55/64 EB Cd "d" & UprrSt. Clair1,475 ft (0.3 mi)19722,800
Lake Shore DR NB over Randolph St.& LandCook1,458 ft (0.3 mi)1986102,000
I74 Rp 1.05(h-3) over I74 Rmps H-1 4 Divr ChaTazewell1,454 ft (0.3 mi)20042,600
Stony NB To 100th over Stony Island AVECook1,453 ft (0.3 mi)19727,300
US 41 NB To I-55 W over US 41 LsdCook1,443 ft (0.3 mi)201519,800
Tr 257 over Wabash RiverLawrence1,440 ft (0.3 mi)1906500
Wacker DR E over Lower Wacker DriveCook1,436 ft (0.3 mi)197511,200
US 12 20 45 Mannhe over Rr - Up Proviso YdCook1,408 ft (0.3 mi)195443,600
I- 55 SB over Des Plaines RiverWill1,405 ft (0.3 mi)195731,250
I- 55 NB over Des Plaines RiverWill1,405 ft (0.3 mi)195731,250
Il 390 WB Eoh over Rr - Metra WetlandsCook1,403 ft (0.3 mi)199325,700
Wacker Drive over Lower Wacker DriveCook1,397 ft (0.3 mi)201114,300
Fau 8003 Long Bay over Lake SpringfieldSangamon1,397 ft (0.3 mi)19331,850
135th St/romeo RD over S&scanal I&m BnsfrrWill1,384 ft (0.3 mi)199714,200
Kirk Road over Union Pacific R.r.Kane1,376 ft (0.3 mi)197429,300
Sb-lsd over Randolph ST & LandCook1,371 ft (0.3 mi)1986102,000
Fai 72 EB over Tr92&149 Nsrr HadleyPike1,371 ft (0.3 mi)19884,700
I-72 WB over Tr92&149 Nsrr HadleyPike1,357 ft (0.3 mi)19884,700
Il 143 over Shoal CreekBond1,352 ft (0.3 mi)20181,850
Rodman Avenue over Moline PoolRock Island1,344 ft (0.3 mi)19819,550
US 12 20 45 NB over S&s & Im Cnls&icg RrCook1,344 ft (0.3 mi)197677,700
US 12 20 45 SB over Rr - Cn & CanalsCook1,341 ft (0.3 mi)198064,200
Il 29 over Salt CreekMason1,341 ft (0.3 mi)20022,000
I-88 EB over Fox R - Rr - Il 25Kane1,338 ft (0.3 mi)200886,200
I-88 WB over Fox R - Rr - Il 25Kane1,333 ft (0.3 mi)195886,200
Fas 858 (roots Rd) over Kaskaskia RiverRandolph1,331 ft (0.3 mi)1960425
Lake Cook Road over Slough E. Of Rand RDCook1,317 ft (0.2 mi)198139,900
I-90 (eb) over Fox River/duncan AVEKane1,315 ft (0.2 mi)201552,600
I-90 (wb) over Fox River/duncan AVEKane1,315 ft (0.2 mi)201552,600
Southwest HWY over Rr - Csxt Creek EtcCook1,312 ft (0.2 mi)199920,900
Il 267 over Macoupin CreekJersey1,310 ft (0.2 mi)19412,150
Fabyan Parkway over Fox RiverKane1,309 ft (0.2 mi)197428,200
25th AVE over Rr - IhbCook1,306 ft (0.2 mi)196515,900
I-90 Skyway over Calumet RiverCook1,301 ft (0.2 mi)195828,700
I-290 Ike over Canal ST Thru DesplCook1,299 ft (0.2 mi)195276,900
I-70 WB over Nsrr Trra Industrial AVESt. Clair1,299 ft (0.2 mi)201316,900
Upper Level Termin over Lower Level TerminalCook1,294 ft (0.2 mi)19934,050
Mlk Bridge E Appr. over Il3 Trra(uprr) 1st Mo AvSt. Clair1,285 ft (0.2 mi)20183,250
Jefferson ST over Rock Riv& Madison STWinnebago1,285 ft (0.2 mi)19258,500
I- 90 94 SB 2 I-55 over I- 55 StevensonCook1,275 ft (0.2 mi)196416,000
I-70 EB over Nsrr Trra Industrial AVESt. Clair1,268 ft (0.2 mi)201316,900
Fas 860 over Old Miss Rv OverflowRandolph1,262 ft (0.2 mi)1989200
Canal Street over Union Station TracksCook1,259 ft (0.2 mi)192610,400
I- 55 EB To US 41n over US 41 Lsd & Cn RrCook1,250 ft (0.2 mi)201762,400
US 12 45 Mannheim over Rr - Metra Cp RdsCook1,250 ft (0.2 mi)201046,900
Randall Road over Metra Ic&e Up RrsKane1,246 ft (0.2 mi)197945,500
I-55/64 Cd WB "g" over Trendley AvenueSt. Clair1,246 ft (0.2 mi)19688,850
Fas 1807 (us-50bus over Embarras RiverLawrence1,235 ft (0.2 mi)19775,400
I- 90 94 Elev Loca over Stewart ST To 29 STCook1,233 ft (0.2 mi)1962122,750
I-55/64; US 40 WB over Broadway & MetrolinkSt. Clair1,229 ft (0.2 mi)196552,650
I-255 over Church RD Uprr KcsrrSt. Clair1,226 ft (0.2 mi)198241,500
I- 90 94 Dan Ryan over Maxwell To 15th STCook1,214 ft (0.2 mi)1962240,200
York RD over Land BridgeDuPage1,212 ft (0.2 mi)199621,600