| I- 90 94 Dan Ryan over Sanitary Sewer | 1961 | 312,400 | Fair |
| I- 80 94 Kingery over Bikeway Ave (RR Ave) | 2004 | 254,100 | Fair |
| I- 90 94 Ryan Elev over 15TH to 16TH Sts | 1962 | 247,500 | Fair |
| I- 90 94 Ryan Elev over 16TH to 18TH Sts | 1962 | 247,500 | Fair |
| I- 90 94 Elev Exp over Stewart Ave to 28 Pl | 1962 | 245,500 | Fair |
| I- 90 94 Ryan Elev over Canal to Stewart Sts | 1962 | 245,500 | Poor |
| I- 90 94 Dan Ryan over Maxwell to 15TH St | 1962 | 240,200 | Fair |
| I- 90 94 Jfk over Armitage Ave | 1959 | 228,800 | Fair |
| I- 90 94 Jfk over Division St | 1959 | 226,600 | Fair |
| I- 90 94 Jfk over Il 64 (north Ave) | 1959 | 223,900 | Fair |
| I- 90 94 Jfk over Damen Ave | 1957 | 222,500 | Fair |
| I- 90 94 Jfk over Webster Ave | 1959 | 222,500 | Fair |
| I- 80 94 Kingery over Burnham Ave | 2004 | 216,800 | Fair |
| I- 90 94 Jfk over RR - UP &ashland Ave | 1959 | 216,800 | Fair |
| I- 90 94 Ryan Elev over 18TH to 22ND Sts | 1962 | 212,600 | Fair |
| I- 90 94 Jfk over Air | 1960 | 204,600 | Fair |
| I- 90 94 Jfk over Western Ave | 1957 | 204,600 | Fair |
| I- 90 94 Jfk over Fullerton Ave | 1958 | 204,000 | Fair |
| I- 90 94 Ryan Elev over S Br Chgo Riv to Can | 1962 | 197,300 | Fair |
| I- 90 94 Ryan Elev over S Br Chi River | 1962 | 197,300 | Fair |
| I-294/i-90e 2 I-29 over Willow Creek | 1959 | 189,550 | Fair |
| I- 90 94 Ryan Elev over 22ND to SB Chi Rvr | 1962 | 180,300 | Fair |
| I- 94 Bishop Ford over RR - Ihb | 1949 | 178,600 | Fair |
| I- 94 Bishop Ford over RR - Ihb & Csxt | 1949 | 178,600 | Poor |
| I- 94 Bishop Ford over Service Drive | 1992 | 178,600 | Fair |
| I-294 over Stream | 1958 | 178,000 | Fair |
| I-294 over Addison Creek | 1958 | 177,500 | Fair |
| I-294 over Crystal Creek | 1959 | 177,500 | Fair |
| I-294 over Silver Creek | 1959 | 177,500 | Fair |
| I-294 over Stream | 1958 | 175,500 | Fair |
| I-290 Ike-il 110 C over Des Plaines River | 1958 | 175,100 | Fair |
| I-90 EB Jayne Adam over US 12-45 | 2015 | 175,100 | Good |
| I-90 EB Jayne Adam over Wcl RR | 2015 | 175,100 | Good |
| I-90 EB Jayne Adam over Higgins Road | 2015 | 171,000 | Good |
| I- 94 Bishop Ford over Dolton Ave | 1949 | 166,200 | Fair |
| I-90 EB Jayne Adam over Touhy Avenue | 2015 | 163,300 | Good |
| I-90 EB over Higgins Creek | 2015 | 163,300 | Good |
| I-90 EB over Mt. Prospect Road | 2015 | 163,300 | Good |
| I-90 EB over U.P. RR | 2015 | 163,300 | Good |
| I-90 EB over U.P. RR Spur | 2015 | 163,300 | Good |
| I-90 EB over Wolf Road | 2015 | 163,300 | Good |
| I-90 WB Jayne Adam over Higgins Creek | 2015 | 163,300 | Good |
| I-90 WB Jayne Adam over Mt. Prospect Road | 2015 | 163,300 | Good |
| I-90 WB Jayne Adam over U.P. RR | 2015 | 163,300 | Fair |
| I-90 WB Jayne Adam over U.P. RR Spur | 2015 | 163,300 | Good |
| I-90 WB Jayne Adam over Wolf Road | 2015 | 163,300 | Good |
| I-90 WB over Touhy Avenue | 2015 | 163,300 | Good |
| I-90 over Poplar Creek | 2016 | 156,200 | Good |
| I-290 & Il 53 over I- 90 Adams Toll | 1970 | 153,800 | Fair |
| I- 94 Bishop Ford over Greenwood Ave | 1947 | 152,900 | Poor |
| I- 94 Bishop Ford over Little Cal River | 1947 | 152,900 | Poor |
| I-90 EB over Busse Road | 2016 | 150,300 | Good |
| I-90 EB over Oakton St. | 2016 | 150,300 | Good |
| I-90 WB over Busse Road | 2016 | 150,300 | Good |
| I-90 WB over Oakton St. | 2016 | 150,300 | Good |
| I-90 over Higgins Cr. Trib A | 2015 | 150,300 | Fair |
| I-90 over Stream | 2016 | 150,300 | Good |
| I90 EB (NW Toll) over Arlington Hts Rd | 1958 | 150,300 | Good |
| I90 WB Jayne Adams over Arlington Hts Rd | 1958 | 150,300 | Good |
| I-90 over Poplar Creek | 1958 | 146,700 | Good |
| I-90 EB over Golf Road | 2015 | 144,800 | Good |
| I-90 EB over Salt Creek | 2015 | 144,800 | Good |
| I-90 WB Jayne Adam over Golf Road | 2015 | 144,800 | Good |
| I- 55 Stevenson over Wolf Rd & Flag CR | 1963 | 144,200 | Fair |
| I-294 over Stoney Creek | 1958 | 143,400 | Fair |
| I-290 over Salt Creek | 1970 | 142,800 | Fair |
| I- 94 Edens over Forest Glen Ave | 1949 | 142,400 | Fair |
| I- 94 Edens over N Br Chicago River | 1949 | 142,400 | Fair |
| I- 55 Stevenson over Des Plaines River | 2000 | 142,000 | Fair |
| I-290 Ike-il 110 C over Hillside Dr | 1952 | 141,200 | Fair |
| I-290 Ike-il 110 C over Wolf Rd | 1952 | 141,200 | Fair |
| I-90/I-90W to I-29 over Willow Creek | 1958 | 140,700 | Fair |
| I-290 Ike-il 110 C over Addison Creek | 1952 | 140,500 | Fair |
| NB Lake Shore Driv over Taxi Ramp | 1996 | 138,800 | Fair |
| I-90 (EB) over Wcl RR | 2016 | 138,600 | Good |
| I-90 (WB) over Wcl RR | 2016 | 138,600 | Good |
| Lake Shore Drive over 17TH St Concourse | 1996 | 137,200 | Fair |
| Lake Shore Drive over 18TH Drive | 1996 | 137,200 | Fair |
| I- 94 NB Bishop Fo over 103RD St | 2001 | 137,000 | Good |
| I-290 over Drain Dtch | 1970 | 135,000 | Good |
| I- 94 Edens over Il 50 (cicero Ave) | 1948 | 133,700 | Fair |
| Lake Shore Drive over Field Museum Concour | 1996 | 128,500 | Fair |
| I-90 WB over Des Plaines River Rd | 1958 | 128,300 | Good |
| I90 EB (NW Toll) over Des Plaines Riv | 1958 | 128,300 | Fair |
| I90 EB (NW Toll) over Riv Rd | 1958 | 128,300 | Good |
| I- 94 Edens over Golf Rd | 1949 | 125,400 | Fair |
| I-294 over 159TH Creek | 1958 | 124,700 | Fair |
| I- 94 EB Edens over I- 90 Jfk & Cta | 1992 | 123,700 | Fair |
| Il 53 NB over Kirchoff Rd | 1963 | 123,700 | Poor |
| Il 53 SB over Kirchoff Rd | 1963 | 123,700 | Poor |
| Lake Shore Dr over Lasalle Dr | 1940 | 123,600 | Fair |
| I- 90 94 Elev Loca over Stewart St to 29 St | 1962 | 122,750 | Fair |
| I- 90 94 NB Elv Lo over Wells to 29TH Pl | 1962 | 122,750 | Fair |
| I- 90 94 Nwb Jfk over Kostner Ave | 1957 | 120,500 | Fair |
| I- 90 94 Seb Jfk over Kostner Ave | 1957 | 120,500 | Fair |
| I- 94 US 41 Edens over Skokie River | 1949 | 118,200 | Fair |
| I-294 over Stream | 1958 | 113,500 | Fair |
| I-294 over Stream | 1958 | 113,500 | Fair |
| Il 53 NB over Industrial Ave | 1963 | 113,400 | Poor |
| Il 53 NB over US 14 NW Hwy & UP RR | 1964 | 113,400 | Poor |
| Il 53 SB over Industrial Ave | 1963 | 113,400 | Poor |
| Il 53 SB over US 14&UPRR FAU3512 | 1964 | 113,400 | Poor |
| Lake Shore Dr over Pedestrian Underpass | 1940 | 110,300 | Fair |
| Lake Shore Drive over Diversey Harbor Inlt | 1940 | 110,300 | Fair |
| Lake Shore Dr SB over 47TH St | 1937 | 108,400 | Good |
| Lake Shore Dr over Michigan Ave NB | 1964 | 107,300 | Fair |
| I- 90 94 Nwb Jfk over Sacramento Ave | 1957 | 107,000 | Fair |
| I- 90 94 Seb &rv J over Sacramento Ave | 1957 | 107,000 | Fair |
| I- 90 94 Nwb Jfk over Pulaski Rd | 1958 | 106,750 | Fair |
| I- 90 94 Seb &rv J over Pulaski Rd | 1958 | 106,750 | Fair |
| I- 90 94 Jfk over Logan Blvd | 1957 | 106,100 | Fair |
| Il 53 NB over Palatine Rd | 1964 | 105,100 | Poor |
| Il 53 SB over Palatine Rd | 1964 | 105,100 | Poor |
| I- 90 94 Nwb Jfk over Il 19 (irving Park) | 1957 | 104,750 | Fair |
| I- 90 94 Nwb Jfk over Keeler Ave | 1957 | 104,750 | Fair |
| I- 90 94 Rev Jfk over RR - Cta Tunnel | 1959 | 104,750 | Fair |
| I- 90 94 Seb &rv J over Il 19 (irving Park) | 1957 | 104,750 | Fair |
| I- 90 94 Seb &rv J over Keeler Ave | 1957 | 104,750 | Fair |
| Lake Shore Drive over Fullerton Avenue | 1940 | 104,600 | Fair |
| I- 90 94 Nwb Jfk over Kedzie & Belmont Avs | 1958 | 103,400 | Fair |
| I- 90 94 Seb &rv J over Kedzie & Belmont Avs | 1958 | 103,400 | Fair |
| I-88 over I294WB & IL38WB Rmps | 1960 | 103,300 | Fair |
| Lake Shore Drive over Pedestrian Underpass | 2004 | 103,300 | Fair |
| I- 90 94 Nwb Jfk over California Ave | 1958 | 102,200 | Good |
| I- 90 94 Rev Jfk over California Ave | 1958 | 102,200 | Fair |
| I- 90 94 Rev Jfk over Diversey Blvd | 1958 | 102,200 | Fair |
| I- 90 94 Seb Jfk over California Ave | 1958 | 102,200 | Fair |
| I- 90 94 Seb Jfk over Diversey Blvd | 1958 | 102,200 | Fair |
| I- 94 Nwb Jfk over Diversey Blvd | 1958 | 102,200 | Fair |
| Lake Shore Dr NB over Randolph St.& Land | 1986 | 102,000 | Fair |
| Lake Shore Dr over Wacker Drive | 1986 | 102,000 | Poor |
| Lake Shore Drive over Main Br Chicago Riv | 1937 | 102,000 | Poor |
| Sb-lsd over Randolph St & Land | 1986 | 102,000 | Fair |
| I-294 SB over Ill 72 (higgins Rd) | 1958 | 101,900 | Fair |
| I-294 NB over Ill 19 (irving Pk) | 1958 | 101,700 | Fair |
| I-294 NB over Lawrence Ave | 1958 | 101,700 | Fair |
| I-294 NB over W.c.rr | 1958 | 101,700 | Fair |
| I-294 SB over Ill 19 (irving Pk) | 1958 | 101,700 | Fair |
| I-294 SB over Lawrence Ave | 1958 | 101,700 | Fair |
| I-294 SB over W.c.rr | 1958 | 101,700 | Fair |
| Lake Shore Dr over Belmont Av | 1941 | 101,600 | Poor |
| I- 90 94 Nwb Jfk over Kimball Ave | 1958 | 98,650 | Fair |
| I- 90 94 Seb &rv J over Kimball Ave | 1958 | 98,650 | Fair |
| I- 57 over I- 57NB 2 I-294NB | 2011 | 98,600 | Good |
| I- 57 over I-294 | 2011 | 98,600 | Good |
| Lsd-ramp 300 over Land | 1986 | 95,000 | Poor |
| Lake Shore Dr over Irving Park Rd | 1967 | 94,800 | Poor |
| Lake Shore Dr over Grand & Illinois Sts | 1986 | 94,400 | Fair |
| Lake Shore Dr over Lower LSD & Land | 1986 | 94,400 | Poor |
| Lake Shore Dr over Ogden Slip | 1986 | 94,400 | Fair |
| Lake Shore Drive over Pedestrian Underpass | 1986 | 94,400 | Fair |
| I-294 NB over Des Plaines Riv Rd | 1958 | 92,600 | Fair |
| I-294 NB over Devon Ave | 1958 | 92,600 | Fair |
| I-294 NB over Ill 72 (higgins Rd) | 1958 | 92,600 | Fair |
| I-294 SB over Des Plaines Riv Rd | 1958 | 92,600 | Good |
| I-294 SB over Devon Ave | 1958 | 92,600 | Fair |
| I-294 SB over I-90 | 1958 | 92,600 | Fair |
| I-294 SB over Touhy Ave | 1958 | 92,600 | Fair |
| I-190 WB Jfk over I-294 Tri State Toll | 1959 | 92,200 | Poor |
| I-294 NB over I-90 | 1958 | 92,200 | Fair |
| I-290 EB Ike-il 11 over Central Ave | 1957 | 90,700 | Fair |
| I-290 EB Ike-il 11 over RR - Cta | 1954 | 90,700 | Fair |
| I-290 WB Ike-il 11 over Central Ave | 1957 | 90,700 | Fair |
| Il 53 Fap 342 over Anderson Dr MS 3240 | 1965 | 89,400 | Poor |
| I- 94 NB Bishop Fo over Little Cal River | 1949 | 89,300 | Poor |
| I- 94 SB Bishop Fo over Little Cal River | 1949 | 89,300 | Poor |
| I-294 SB over Flag CR North | 1958 | 89,000 | Good |
| NB I-294 over Flagg Creek | 2023 | 89,000 | Good |
| I-294 NB over C&nw RR | 1958 | 88,750 | Fair |
| I-294 NB over Grand Ave | 1958 | 88,750 | Fair |
| I-294 NB over Ill 64 US 20& Ramp | 1958 | 88,750 | Fair |
| I-294 NB over US-45 RR Yds.& F.ave | 1958 | 88,750 | Fair |
| I-294 SB over Grand Ave | 2022 | 88,750 | Good |
| I-294 SB over UP RR | 2022 | 88,750 | Good |
| I-294 SB over US 20 Il-64 & Ramp | 2022 | 88,750 | Good |
| I-294 SB over US-45 RR Yds.& F.ave | 1993 | 88,750 | Fair |
| I- 55 EB Stevenson over Kedzie Ave | 1963 | 88,250 | Good |
| I- 55 WB Stevenson over Kedzie Ave | 1963 | 88,250 | Good |
| I-294 NB over Salt CR | 1958 | 87,550 | Fair |
| I-294 SB over Salt CR | 1958 | 87,550 | Fair |
| I90 WB (NW Toll) over C.w.rr | 1958 | 87,550 | Fair |
| I90 WB (NW Toll) over US 12 45 (mannheim) | 1958 | 87,550 | Fair |
| I-294 80 EB over Mat Serv Quarry | 1958 | 87,000 | Good |
| I-294 80 EB over Thorn CR | 1958 | 87,000 | Fair |
| I-294 80 WB over Mat Serv Quarry | 1958 | 87,000 | Good |
| I-294 80 WB over Thorn CR | 1958 | 87,000 | Fair |
| I-80 EB over Grand Trunk RR | 2006 | 87,000 | Good |
| I-80 WB over Grand Trunk RR | 2006 | 87,000 | Fair |
| I-294 NB over Algonquin Rd | 1958 | 85,700 | Fair |
| I-294 NB over C&nw RR & Busse Rd | 1958 | 85,700 | Fair |
| I-294 NB over Des Plaines Riv | 1958 | 85,700 | Fair |
| I-294 NB over Oakton St | 1958 | 85,700 | Good |
| I-294 NB over Rand Rd | 1958 | 85,700 | Fair |
| I-294 NB over Touhy Ave | 1958 | 85,700 | Good |
| I-294 NB over US 14 (dempster St) | 1958 | 85,700 | Fair |
| I-294 SB over Algonquin Rd | 1958 | 85,700 | Fair |
| I-294 SB over C&nw RR & Busse Rd | 1958 | 85,700 | Fair |
| I-294 SB over Des Plaines Riv | 1958 | 85,700 | Fair |
| I-294 SB over Oakton St | 1958 | 85,700 | Fair |
| I-294 SB over Rand Rd | 1958 | 85,700 | Fair |
| I-294 SB over US 14 (dempster St) | 1958 | 85,700 | Fair |
| I90 WB (NW Toll) over Higgins Rd (ill 72) | 1958 | 85,500 | Fair |
| I-290 & Il 53 over Il 58 (golf Rd) | 1969 | 85,200 | Fair |
| I-294 80 EB over Center St & Ic RR | 1958 | 84,600 | Good |
| I-294 80 EB over Dixie Highway | 1958 | 84,600 | Fair |
| I-294 80 EB over Markham Yd Ic RR | 1958 | 84,600 | Fair |
| I-294 80 WB over Center St & Ic RR | 1958 | 84,600 | Good |
| I-294 80 WB over Dixie Highway | 1958 | 84,600 | Fair |
| I-294 80 WB over Markham Yd Ic RR | 1958 | 84,600 | Fair |
| I355 NB & SB over Desplaines River Val | 2007 | 83,900 | Fair |
| Lake Shore Dr over Montrose Ave | 1940 | 83,800 | Fair |
| I- 55 EB Stevenson over Western Ave Viaduct | 1963 | 83,550 | Fair |
| I- 55 WB Stevenson over Western Ave Viaduct | 1963 | 83,550 | Fair |
| Il 53 NB over US 12 (rand Road) | 1965 | 83,100 | Poor |
| Il 53 SB over US 12 (rand Rd) | 1965 | 83,100 | Fair |
| I-294 SB over 87TH St | 1958 | 80,400 | Fair |
| Ohio St Feeder E A over Kingsbury St | 1956 | 80,400 | Poor |
| Ohio St Feeder W A over RR - UP Trib Parking | 1956 | 80,400 | Poor |
| Ohio St Jfk Feeder over N Br Chicago River | 1961 | 80,400 | Poor |
| Lake Shore Drive over Wilson Avenue | 1933 | 80,100 | Fair |
| I- 57 over Butterfield Creek | 1967 | 79,300 | Fair |
| I- 55 EB Stevenson over California Ave | 1963 | 78,300 | Good |
| I- 55 WB Stevenson over California Ave | 1963 | 78,300 | Good |
| US 12 20 45 NB over S&s & Im Cnls&icg RR | 1976 | 77,700 | Fair |
| I-290 EB Ike (cong over I- 90 94 Dan Ryan | 2018 | 77,100 | Good |
| I-290 WB Ike (cong over I- 90 94 Dan Ryan | 2017 | 77,100 | Good |
| Congress Parkway over Franklin St&wacker | 1954 | 76,900 | Fair |
| I-290 Ike Congress over Thru Post Office | 1954 | 76,900 | Poor |
| I-290 Ike over Canal St Thru Despl | 1952 | 76,900 | Fair |
| I-290 Ike over S Br Chicago River | 1956 | 76,900 | Fair |
| I-290 Ike(congress over Between Riv & Po | 1954 | 76,900 | Poor |
| I-294 NB over Wolf Rd | 1958 | 76,550 | Good |
| I-294 SB over Wolf Rd | 1958 | 76,550 | Good |
| I-294 over CN RR CSS Canal Desp. | 2022 | 76,550 | Good |
| I-294 over CN/CSS Can./DesPl Rv/SF | 2021 | 76,550 | Good |
| NB I-294 over I-55 | 2023 | 76,550 | Good |
| NB I-294 over US 12 20-45 | 2020 | 76,550 | Good |
| SB I-294 over I-55 | 2021 | 76,550 | Good |
| SB I-294 over US 12 20-45 | 2020 | 76,550 | Good |
| I- 55 EB Elevated over S Br Chicago River | 1963 | 75,500 | Fair |
| I- 55 EB Stevenson over Lock St | 1963 | 75,500 | Fair |
| I- 55 EB Stevenson over Loomis & Fuller Sts | 1964 | 75,500 | Fair |
| I- 55 WB Elevated over S Br Chicago River | 1963 | 75,500 | Fair |
| I- 55 WB Stevenson over Lock St | 1963 | 75,500 | Fair |
| I- 55 WB Stevenson over Loomis & Fuller Sts | 1964 | 75,500 | Good |
| I-294 NB over C&nw RR | 1958 | 75,150 | Fair |
| I-294 NB over C&nw RR | 1958 | 75,150 | Fair |
| I-294 NB over C&nw RR | 1958 | 75,150 | Poor |
| I-294 SB over C&nw RR | 1958 | 75,150 | Fair |
| I-294 SB over UP RR | 1958 | 75,150 | Good |
| SB I-294 over UP RR | 2023 | 75,150 | Good |
| I-294 NB over C&nw RR | 1958 | 74,050 | Fair |
| I-294 NB over Central Rd | 1958 | 74,050 | Fair |
| I-294 NB over Ill 58 (golf Rd) | 1958 | 74,050 | Good |
| I-294 NB over Lake Ave | 1958 | 74,050 | Fair |
| I-294 NB over Milwaukee Ave Ill 21 | 2009 | 74,050 | Good |
| I-294 SB over C&nw RR | 1958 | 74,050 | Fair |
| I-294 SB over Central Rd | 1958 | 74,050 | Fair |
| I-294 SB over Ill 58 (golf Rd) | 1958 | 74,050 | Fair |
| I-294 SB over Lake Ave | 1958 | 74,050 | Fair |
| I-294 SB over Milwaukee Ave Ill 21 | 2009 | 74,050 | Fair |
| I-294 over Drainage Ditch | 1959 | 74,050 | Fair |
| I-90 WB over Salt Creek | 2015 | 72,400 | Good |
| Il 394 NB over I- 80 Kingery | 2006 | 72,000 | Good |
| Il 394 NB over I- 94 EB & Thorn CR | 2005 | 72,000 | Fair |
| Il 394 NB over RR - Cn | 2006 | 72,000 | Fair |
| Il 394 SB over I- 80 Kingery | 2006 | 72,000 | Fair |
| Il 394 SB over RR - Cn | 2006 | 72,000 | Fair |
| Il 394 over North Creek | 1954 | 72,000 | Fair |
| Lake Shore Drive over Lawrence Ave | 1933 | 71,800 | Fair |
| I-294 NB over 107TH St | 1958 | 71,700 | Fair |
| I-294 NB over 111TH St | 1958 | 71,700 | Fair |
| I-294 NB over 115TH St | 1958 | 71,700 | Fair |
| I-294 NB over 131ST St | 1958 | 71,700 | Good |
| I-294 NB over 135TH St | 1958 | 71,700 | Poor |
| I-294 NB over Cal Sag Canal | 1958 | 71,700 | Poor |
| I-294 NB over Crawford Ave | 1958 | 71,700 | Fair |
| I-294 NB over Ill 43 (harlem Ave) | 1958 | 71,700 | Fair |
| I-294 NB over Ill 7 (SW Hwy) | 1958 | 71,700 | Fair |
| I-294 NB over Ill 83 (147TH St) | 1958 | 71,700 | Fair |
| I-294 NB over Kedzie Ave | 1958 | 71,700 | Fair |
| I-294 NB over Midlothian Turnpike | 1958 | 71,700 | Good |
| I-294 NB over N&W RR | 1958 | 71,700 | Fair |
| I-294 NB over RR & Midlothian Cr. | 1958 | 71,700 | Fair |
| I-294 NB over Rexford Rd | 1958 | 71,700 | Fair |
| I-294 NB over Ridgeland Ave | 1958 | 71,700 | Fair |
| I-294 SB over 107TH St | 1958 | 71,700 | Fair |
| I-294 SB over 111TH St | 1958 | 71,700 | Fair |
| I-294 SB over 115TH St | 1958 | 71,700 | Fair |
| I-294 SB over 131ST St | 1958 | 71,700 | Fair |
| I-294 SB over 135TH St | 1958 | 71,700 | Fair |
| I-294 SB over Cal Sag Canal | 1958 | 71,700 | Fair |
| I-294 SB over Crawford Ave | 1958 | 71,700 | Fair |
| I-294 SB over Ill 43 (harlem Ave) | 1958 | 71,700 | Fair |
| I-294 SB over Ill 7 (SW Hwy) | 1958 | 71,700 | Poor |
| I-294 SB over Ill 83 (147TH St) | 1958 | 71,700 | Fair |
| I-294 SB over Kedzie Ave | 1958 | 71,700 | Fair |
| I-294 SB over Midlothian Turnpike | 1958 | 71,700 | Good |
| I-294 SB over N&W RR | 1958 | 71,700 | Fair |
| I-294 SB over RR & Midlothian Cr. | 1958 | 71,700 | Fair |
| I-294 SB over Rexford Rd | 1958 | 71,700 | Fair |
| I-294 SB over Ridgeland Ave | 1958 | 71,700 | Fair |
| I-294EB over Us12-20 (95TH St) | 2009 | 71,700 | Good |
| I-294WB over US 12-20 (95TH St) | 2009 | 71,700 | Good |
| I294NB Cd Road B over 147TH | 2014 | 71,700 | Fair |
| I-294 SB over Roosevelt R (ill 38) | 1957 | 71,200 | Fair |
| I- 55 EB Stevenson over RR - Csxt | 1963 | 71,000 | Poor |
| I- 55 WB Stevenson over RR - Csxt | 1963 | 71,000 | Poor |
| I- 55 EB Stevenson over San & Ship Canal | 1964 | 70,750 | Fair |
| I- 55 Stevenson over RR - Cn Spur | 1964 | 70,750 | Fair |
| I- 55 WB Stevenson over San & Ship Canal | 1964 | 70,750 | Fair |
| I-290 NB & Il 53 over Woodfield Rd | 1969 | 69,400 | Fair |
| I-290 SB & Il 53 over Woodfield Rd | 1969 | 69,400 | Fair |
| I- 55 EB Stevenson over Il 50 (cicero Ave) | 1963 | 68,750 | Poor |
| I- 55 EB Stevenson over RR - Brc | 1963 | 68,750 | Fair |
| I- 55 WB Stevenson over Il 50 (cicero Ave) | 1963 | 68,750 | Fair |
| I- 55 WB Stevenson over RR - Brc | 1963 | 68,750 | Fair |
| I-294 NB over Roosevelt R (ill 38) | 1957 | 68,550 | Good |
| I-294 SB over EB Il-38 to EB I-290 | 1958 | 68,550 | Fair |
| I-294 SB over Is 88 (e-w Toll) | 1958 | 68,550 | Fair |
| NB I-294 over Ramp A(IL38 to I-290 | 2023 | 68,550 | Good |
| I- 94 NB Bishop Fo over RR - NS & Woodlawn A | 1960 | 68,500 | Fair |
| I- 94 NB Bishop Fo over Stoney Island Ave SB | 1960 | 68,500 | Fair |
| I- 94 SB Bishop Fo over 103RD St | 2001 | 68,500 | Good |
| I- 94 SB Bishop Fo over RR - NS & Woodlawn A | 1960 | 68,500 | Fair |
| I-294 Cd Ramp over Desplaines River Rd | 2009 | 68,300 | Fair |
| I-294 NB over I-94 Edens Spur | 2009 | 67,350 | Fair |
| I-294 NB over Sanders Rd | 1958 | 67,350 | Fair |
| I-294 SB over Sanders Rd | 1958 | 67,350 | Fair |
| I-294 NB over Butterfield R Ill 56 | 1958 | 67,250 | Fair |
| I-294 NB over Cc RR | 1958 | 67,250 | Fair |
| I-294 NB over I290 | 1958 | 67,250 | Fair |
| I-294 NB over Is 88 (e-w Toll) | 1958 | 67,250 | Fair |
| I-294 SB over Butterfield R Ill 56 | 1958 | 67,250 | Fair |
| I-294 SB over Cc RR | 1958 | 67,250 | Fair |
| I-294 SB over I290 | 1958 | 67,250 | Fair |
| I- 55 EB Stevenson over Throop St | 1963 | 66,750 | Fair |
| I- 55 WB Stevenson over Throop St | 1963 | 66,750 | Fair |
| I-294 NB over Ballard Rd | 1958 | 66,600 | Good |
| I-294 SB over Ballard Rd | 1958 | 66,600 | Fair |
| I- 55 WB Stevenson over Halsted St | 1964 | 66,000 | Fair |
| I-290 NB & Il 53 over Il 72 (higgins Rd) | 1969 | 65,950 | Good |
| I-290 SB & Il 53 over Il 72 (higgins Rd) | 1969 | 65,950 | Good |
| Lake Shore Dr over Foster Ave | 1951 | 65,500 | Fair |
| Lake Shore Dr over Pedestrain Underpass | 1953 | 65,500 | Fair |
| I- 55 EB Stevenson over Ml King Dr & Ramp | 2017 | 64,950 | Good |
| I- 55 WB Stevenson over Ml King Dr & Ramp | 2015 | 64,950 | Good |
| I- 94 SB Bishop Fo over I- 57 WB Rmp Fr I-94 | 1960 | 64,550 | Good |
| I- 57 NB over I- 80 WB | 1964 | 64,400 | Fair |
| US 12 20 45 Lagran over I- 55 Stevenson | 1995 | 64,200 | Good |
| US 12 20 45 NB over Santa Fe Dr Et Al | 1975 | 64,200 | Fair |
| US 12 20 45 SB over RR - Cn & Canals | 1980 | 64,200 | Fair |
| US 12 20 45 SB over Santa Fe Dr Et Al | 1980 | 64,200 | Fair |
| I-90 Cash Toll Lan over Des Plaines River Rd | 2006 | 64,150 | Good |
| I90 WB (NW Toll) over Des Plaines Riv | 1958 | 64,150 | Good |
| I- 55 EB Elevated over Ashland Ave Viaduct | 1963 | 64,100 | Fair |
| I- 55 WB Elevated over Ashland Ave Viaduct | 1963 | 64,100 | Fair |
| Il 53 NB over Il 62 Algonquin Rd | 1962 | 64,000 | Poor |
| Il 53 SB Fap 342 over Il 62 Fap 339 | 1962 | 64,000 | Poor |
| Il 53 over Salt Creek | 1962 | 64,000 | Fair |
| I-294 NB over Joliet Rd | 1958 | 63,750 | Good |
| I-294 SB over Joliet Rd | 1958 | 63,750 | Good |
| NB I-294 over Flagg Creek | 2023 | 63,750 | Good |
| SB I-294 over Flagg Creek | 2021 | 63,750 | Good |
| I-294 Cd Ramp over Touhy Ave. | 2009 | 63,600 | Fair |
| I- 94 NB Edens over RR - UP ? | 1950 | 62,700 | Fair |
| I- 94 SB Edens over RR - UP ? | 1950 | 62,700 | Fair |
| I- 55 EB to US 41N over US 41 Lsd & Cn RR | 2017 | 62,400 | Good |
| US 41 SB to I-55 W over RR -ic Metra&parking | 2015 | 62,400 | Good |
| I- 55 EB Stevenson over RR - BNSF | 1964 | 62,350 | Poor |
| I- 55 EB Stevenson over RR - BNSF | 1964 | 62,350 | Poor |
| I- 55 EB Stevenson over Santa Fe Dr | 1963 | 62,350 | Fair |
| I- 55 WB Stevenson over RR - BNSF | 1964 | 62,350 | Poor |
| I- 55 WB Stevenson over RR - BNSF | 1964 | 62,350 | Poor |
| I- 55 WB Stevenson over Santa Fe Dr | 1963 | 62,350 | Poor |
| I- 55 WB over Joliet Rd EB | 1962 | 62,000 | Fair |
| I-290 EB (SB) over RR - UP (north) | 1950 | 61,950 | Fair |
| I-290 EB (SB) over RR - UP (south) | 1958 | 61,950 | Poor |
| I-290 WB (NB) over RR - UP (north) | 1958 | 61,950 | Fair |
| I-290 WB (NB) over RR - UP (south) | 1958 | 61,950 | Fair |
| I- 94 SB Edens over I- 90 WB Jfk & Cta | 1957 | 61,850 | Fair |
| I-290 NB over Electric Av&prairie | 1952 | 58,550 | Fair |
| I-290 SB over Electric Av&prairie | 1952 | 58,550 | Fair |
| Il 50 NB Cicero A over RR - Brc | 1982 | 57,400 | Fair |
| Il 50 SB Cicero A over RR - Brc | 1982 | 57,400 | Fair |
| I- 55 EB Stevenson over Archer Av &quarry St | 1999 | 57,200 | Fair |
| I- 55 WB Stevenson over Archer Av &quarry St | 2000 | 57,200 | Good |
| Il 390 EB Eoh over RR - Spur | 1992 | 57,000 | Fair |
| Il 390 WB Eoh over RR - Cp Spur | 1992 | 57,000 | Fair |
| I- 57 NB over I- 94 SB Bf & Cta RR | 1960 | 55,150 | Fair |
| I- 57 NB over I- 94 WB Ramp I-57 | 2007 | 55,150 | Good |
| I- 57 NB over 143RD St & Rrs | 1967 | 54,850 | Fair |
| I- 57 NB over Cal Sag Channel | 1966 | 54,850 | Fair |
| I- 57 NB over Dixie Hwy | 1967 | 54,850 | Fair |
| I- 57 NB over L.cal.riv.& Thn.rd. | 1966 | 54,850 | Fair |
| I- 57 NB over Little Cal Riv Broad | 1967 | 54,850 | Poor |
| I- 57 NB over Vermont St | 1966 | 54,850 | Fair |
| I- 57 SB over 143RD St & Rrs | 1967 | 54,850 | Fair |
| I- 57 SB over Cal Sag Channel | 1966 | 54,850 | Fair |
| I- 57 SB over Dixie Hwy | 1967 | 54,850 | Good |
| I- 57 SB over L.cal.riv.& Thn.rd. | 1966 | 54,850 | Fair |
| I- 57 SB over Little Cal Riv Broad | 1967 | 54,850 | Poor |
| I- 57 SB over Vermont St | 1966 | 54,850 | Fair |
| US 6 (159TH) IL50 over Midlothian CR | 2018 | 54,800 | Good |
| I- 90 94 NB 2 I290 over I- 90 94 | 2015 | 54,200 | Good |
| Il 390 WB Eoh over Rodenberg Rd | 1992 | 52,900 | Good |
| Il 390 EB Eoh over Mitchell Blvd | 1992 | 52,800 | Good |
| Il 390 EB Eoh over Wright Blvd | 1992 | 52,800 | Fair |
| Il 390 WB Eoh over Mitchell Blvd | 1992 | 52,800 | Good |
| Il 390 WB Eoh over Wright Blvd | 1992 | 52,800 | Good |
| Stoney Island NB over 103RD St | 1970 | 52,500 | Fair |
| Stoney Island SB over 103RD St | 1970 | 52,500 | Fair |
| Congress Parkway(n over Metra Electric RR | 1995 | 51,300 | Fair |
| Congress Parkway(s over Metra Electric RR | 1995 | 51,300 | Fair |
| Il 64 (north Ave) over Ditch | 1927 | 50,800 | Fair |
| Cicero Ave over Sanitary Ship Canal | 1927 | 50,400 | Poor |
| I- 57 NB over 149TH St | 1967 | 49,300 | Fair |
| I- 57 SB over 149TH St | 1967 | 49,300 | Fair |
| US 12 45 NB Mannhe over I-190 Jfk | 2005 | 48,800 | Fair |
| US 12 45 NB Mannhe over RAMP to BALMORAL | 2013 | 48,800 | Good |
| US 12 45 SB Mannhe over RAMP to BALMORAL | 2015 | 48,800 | Good |
| I-190 EB Jfk over I-294 Tri-state Toll | 1959 | 48,700 | Fair |
| Eastbound I-190 over Bessie Coleman Dr | 1991 | 48,000 | Fair |
| Westbound I-190 over Bessie Coleman Dr | 1969 | 48,000 | Fair |
| US 12 45 Mannheim over RR - Metra Cp Rds | 2010 | 46,900 | Good |
| US 20 WB over US 20 Villa St | 1961 | 44,100 | Fair |
| US 20 over Poplar Creek | 1959 | 44,100 | Poor |
| US 12 20 45 Mannhe over RR - UP Proviso Yd | 1954 | 43,600 | Fair |
| Il 43 (harlem Ave over RR - Brc & Frontage | 1985 | 43,200 | Fair |
| Il 50 (cicero Ave over I-294 Tri State Toll | 1958 | 42,100 | Fair |
| I355 NB over Long Run Creek | 2007 | 41,950 | Good |
| I355 SB over Long Run Creek | 2007 | 41,950 | Good |
| US 12 45 Mannheim over Silver Creek | 1977 | 41,700 | Good |
| Il 64 over Des Plaines River | 2014 | 41,200 | Good |
| Il 43 (harlem Ave over US 12 20 (95TH St) | 1961 | 41,100 | Poor |
| I-190 EB Jfk over I-294 NB to I-90 | 1959 | 40,500 | Fair |
| I-190 WB Jfk over I-294 NB to I-90 | 1959 | 40,500 | Fair |
| Il 43 (harlem Ave over Stoney Creek | 1960 | 40,400 | Fair |
| Il 390 EB Eoh over Rodenberg Rd | 1992 | 40,200 | Fair |
| Il 171 NB Elevated over Sta 53&15 to 63&18 | 1964 | 40,100 | Fair |
| Il 171 NB over 47TH St | 1968 | 40,100 | Good |
| Il 171 NB over Des Plaines River | 1964 | 40,100 | Fair |
| Il 171 NB over Joliet Rd&bn RR Spur | 1964 | 40,100 | Fair |
| Il 171 NB over RR - BNSF | 1964 | 40,100 | Fair |
| Il 171 SB Elevated over Sta 53&15 to 63&18 | 1964 | 40,100 | Fair |
| Il 171 SB First Av over Des Plaines River | 1964 | 40,100 | Fair |
| Il 171 SB over 47TH St | 1968 | 40,100 | Good |
| Il 171 SB over Joliet Rd&bn RR Spur | 1964 | 40,100 | Poor |
| Il 171 SB over RR - BNSF | 1964 | 40,100 | Fair |
| I295 I55 Ramps over Sewage Disposal Rd | 1958 | 39,900 | Fair |
| Lake Cook Road over Slough E. of Rand Rd | 1981 | 39,900 | Poor |
| Il 171 NB First Av over I- 55 Stevenson | 2016 | 39,600 | Good |
| Il 171 NB First Av over RR - Cn | 1963 | 39,600 | Fair |
| Il 171 NB First Av over S&s Canal | 1963 | 39,600 | Fair |
| Il 171 SB First Av over I- 55 Stevenson | 2015 | 39,600 | Good |
| Il 171 SB First Av over RR - Cn | 1963 | 39,600 | Fair |
| Il 171 SB First Av over S&s Canal | 1963 | 39,600 | Fair |
| Stony Islnd to I94 over RR - NS & Woodlawn | 1970 | 39,600 | Fair |
| I-290 EB over I- 88 Ew Toll-il 110 Ckc | 1953 | 39,550 | Fair |
| I-290 EB over Il 56 (butterfield) | 1959 | 39,550 | Fair |
| I-290 WB over Il 56 (butterfield) | 1959 | 39,550 | Fair |
| US 20 over RR - Ej&e | 1933 | 39,500 | Fair |
| Il 43 NB (harlem) over RR - Cn | 1931 | 39,000 | Fair |
| Il 43 SB (harlem) over RR - Cn | 1966 | 39,000 | Fair |
| Lake Cook Rd over Il 53 | 1989 | 39,000 | Fair |
| Lake Cook Rd over Trib of Buffalo CR | 1978 | 39,000 | Fair |
| US 12 45 Mannheim over Addison CR | 2018 | 38,900 | Good |
| US 12 45 Mannheim over Il 64 (north Ave) | 1931 | 38,900 | Fair |
| Il 43 (harlem Ave over RR - Csxt | 1961 | 38,700 | Fair |
| Willow Rd over I-294 Tri State Toll | 1958 | 38,500 | Fair |
| Pulaski Rd over RR Track&Parking Lot | 1928 | 37,700 | Fair |
| US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc | 2000 | 37,500 | Good |
| Il 50 (cicero Ave over RR - Csxt | 1970 | 37,400 | Fair |
| US 30 (lincoln Hwy over Butterfield Creek | 1983 | 37,300 | Fair |
| US 30 (lincoln Hwy over Butterfield Creek | 1985 | 37,300 | Fair |
| Il 59 & Horse Pat over Poplar Creek | 1977 | 37,200 | Fair |
| I- 94 EB over Thorn Creek | 2006 | 37,050 | Fair |
| I- 94 NB Kingery over Thorn Creek | 2005 | 37,050 | Fair |
| I- 94 SB to I-80 E over I- 80 WB | 2004 | 37,050 | Fair |
| I- 80 EB over 175TH St | 1964 | 37,000 | Fair |
| I- 80 EB over Il 50 (cicero Ave) | 1966 | 37,000 | Fair |
| I- 80 WB over 175TH St | 1966 | 37,000 | Fair |
| I- 80 WB over Il 50 (cicero Ave) | 1966 | 37,000 | Fair |
| Coast Guard Drive over Jackson Pk Lagoon | 1904 | 36,700 | Good |
| Il 59 over RR - Metra | 1993 | 36,700 | Fair |
| Lake Shore Dr over Pedestrian Underpass | 2004 | 36,700 | Good |
| Lake Shore Dr over Pedestrian Underpass | 2004 | 36,700 | Good |
| Lake Shore Dr over Pedestrian Underpass | 2004 | 36,700 | Good |
| S Lake Shore Drive over Jackson Pk Lagoon In | 1891 | 36,700 | Fair |
| Il 171 (1ST Ave) over Salt Creek | 1931 | 36,500 | Good |
| Il 72 over Trib of W Br Salt CR | 1930 | 36,400 | Fair |
| Il 19 (irving Par over Bensenville Dr Dtch | 1970 | 36,300 | Fair |
| Il 59 (sutton Rd) over Poplar Creek | 1997 | 36,200 | Good |
| Il 59 over Wetlands | 1997 | 36,200 | Fair |
| US 14 (dempster St over Creek | 1928 | 36,100 | Fair |
| US 20 (lake St) over Il 59 (sutton Rd) | 1990 | 36,000 | Good |
| Harlem Ave NB Ill over San & Ship Canal | 1931 | 35,500 | Poor |
| Il 43 (harlem Ave over I- 55 Stevenson | 1964 | 35,500 | Poor |
| Il 43 NB (harlem) over RR Mwrdgc | 2022 | 35,500 | Good |
| Il 43 SB Harlem A over Rr-mwrd Sludge&ac Rd | 1969 | 35,500 | Fair |