| I-80 WB Ramp to SR over SR 912 Eb/wb Ramps | 2001 | 185,778 | Fair |
| I-80 Ebwb 2 Ramps over Erie-lackawanna Trail | 2005 | 175,670 | Fair |
| I-80 I-94 EB over US 41 N/sr 152 W Rmp 2I | 2005 | 175,670 | Fair |
| I-80i-94 EB over Northcote Ave | 2005 | 172,512 | Good |
| I-80i-94 EB over Harrison Avenue | 2007 | 150,742 | Good |
| I-80i-94 EB over Hohman Avenue | 2007 | 150,742 | Good |
| I-80i-94 EB over Lt Calumet Riv Monon Tr | 2007 | 150,742 | Good |
| I-80 Ebwb over SR 912 Eb/wb Ramps | 2001 | 141,800 | Good |
| I-80 EB over NS RR Cn RR Wye | 1953 | 99,921 | Good |
| I-80 over Little Calumet River | 1996 | 98,335 | Good |
| I-80i-94 WB over Harrison Avenue | 2007 | 98,083 | Good |
| I-80i-94 WB over Hohman Avenue | 2007 | 98,083 | Good |
| I-65 Ramps over Hiking Trail | 2001 | 95,353 | Good |
| I-65 SB over 37TH Ave/old US 6 E&w | 2001 | 95,353 | Good |
| I-80 WB over NS RR Cn RR Wye | 1953 | 91,049 | Good |
| I-80 I-94 WB over NS RR [kankakee] Ihb RR | 2005 | 88,825 | Fair |
| I-80 I-94 WB over US 41 N/sr 152 W Ramp | 2005 | 88,825 | Fair |
| I-80i-94 WB over Northcote Ave | 2005 | 88,825 | Good |
| SR 912 over 25TH AVE/177TH St | 1960 | 88,789 | Fair |
| I-80 I-94 EB over NS RR [kankakee] Ihb RR | 2005 | 86,846 | Fair |
| I-80 I-94 EB over Cfe RR | 2009 | 85,710 | Good |
| I-80i-94 EB over I-65 NB to I-80 WB | 2010 | 85,710 | Good |
| I-80 EB EB Ramp over Burns Ditch (deep River) | 2009 | 75,000 | Good |
| I-80i-94 WB over Lt Calumet Riv Monon Tr | 2007 | 60,000 | Good |
| I-80 EB over Central Ave CSX RR | 2009 | 58,000 | Good |
| I-80 EB over Clay Street | 2009 | 58,000 | Good |
| I-65 NB over 35TH Avenue | 2001 | 57,458 | Good |
| US 12 Ebsr 912 over US 12 Eb/us 20 | 1960 | 57,423 | Fair |
| I-80 WB WB Ramp over Burns Ditch (deep River) | 2010 | 57,107 | Good |
| I-80 WB over Central Ave CSX RR | 2010 | 57,107 | Good |
| I-80 WB over Clay Street | 2010 | 57,107 | Good |
| I-65 NB over 39TH Avenue | 1965 | 56,252 | Good |
| I-65 NB over 49TH Avenue | 1965 | 56,252 | Good |
| I-65 NB over NS RR | 1965 | 56,252 | Good |
| I-65 SB over Turkey Creek | 1965 | 56,252 | Good |
| I-65 SB over 49TH Avenue | 1965 | 54,358 | Good |
| I-65 SB over 53RD Avenue | 1965 | 54,358 | Good |
| I-65 SB over NS RR | 1965 | 54,358 | Good |
| 169TH ST15TH Ave over SR 912 Eb/wb | 1966 | 53,949 | Fair |
| SR 912 over NS RR | 1961 | 53,949 | Fair |
| I-65 NB over 37TH Ave/old US 6 E&w | 2001 | 53,256 | Good |
| I-65 NB over Turkey Creek | 1965 | 53,256 | Fair |
| I-65 NB over 53RD Avenue | 1965 | 50,992 | Fair |
| I-65 NB over Gtw RR | 1965 | 50,976 | Good |
| I-65 NB over US 30 Eb/wb Cd Ramps | 1966 | 50,976 | Fair |
| I-65 SB over Gtw RR | 1965 | 50,976 | Good |
| I-65 SB over US 30 Eb/wb 2 Cd Ramps | 1966 | 50,976 | Fair |
| US 41 Nbsb over Gtw RR | 2018 | 48,200 | Fair |
| I-65 SB over 35TH Avenue | 2001 | 47,742 | Good |
| I-65 SB over 39TH Avenue | 1965 | 47,742 | Good |
| I-80i-94 WB over I-65 NB to I-80 WB | 2010 | 44,358 | Good |
| US 41 over Cn RR NS RR Old RR | 2001 | 42,955 | Fair |
| I-94 WB over I-90 Eb/wb | 1966 | 42,223 | Good |
| I-90 over Taylor Road | 2004 | 41,720 | Good |
| SR 912 over Abandoned Roadways | 1960 | 41,344 | Good |
| US 30 over Pennsy Greenway Trl | 1997 | 40,615 | Good |
| US 41 over E/l Bike-hiking Trail | 2013 | 39,016 | Good |
| US 41 over Little Calumet River | 1996 | 39,016 | Good |
| US 12SR 912 over Cn RR & Yrd Gary Av Dr | 1965 | 37,896 | Good |
| I-65 NB over I-65 NB to I-80/i-94 WB | 2009 | 37,825 | Fair |
| I-65 SB over I-65 NB to I-80/i-94 WB | 2009 | 37,825 | Fair |
| Calumet Avenue over Little Calumet River | 1973 | 37,409 | Fair |
| I-65 over I-80 WB to I-65 SB Ramp | 2009 | 37,290 | Good |
| I-65 over Cfe RR | 2009 | 37,109 | Good |
| US 30 over Dyer Ditch | 2024 | 36,917 | Good |
| I-90 over US 12/41 US 20/41 | 1956 | 36,713 | Fair |
| I-94 EB over I-90 Eb/wb | 1966 | 36,533 | Fair |
| SR 912 over Conrail RR Dickey Rd D | 1980 | 35,922 | Good |
| I-65 NB over Main Beaver Dam Ditch | 1966 | 35,847 | Good |
| US 12SR 912 over Grand Calumet Riv 2 Rds | 1965 | 35,686 | Fair |
| Calumet Ave over I-80/ I-94 Cd/ramps | 1992 | 34,089 | Fair |
| US 30 over Hart Ditch | 1995 | 31,823 | Fair |
| US 30 over Schilling Ditch | 1997 | 31,823 | Good |
| SR 912 over Little Calumet River | 2002 | 30,521 | Good |
| US 12SR 912 over CSX RR | 1965 | 30,146 | Good |
| US 12SR 912 over SR 312 2 Ramps | 1965 | 30,146 | Good |
| Grant Street over I-80/i-94 Eb/wb 2 Cd | 2004 | 29,785 | Fair |
| I-65 NB over US 231 Nb/sb Abandoned | 1964 | 28,977 | Good |
| I-65 SB & NW Ramp over Main Beaver Dam Ditch | 1966 | 27,043 | Fair |
| SR 152 over Ihb RR | 2013 | 26,677 | Good |
| I-65 NB over SR 2 | 1964 | 25,990 | Good |
| I-65 NB over Wirtz Ditch | 1964 | 25,990 | Good |
| US 30 over Deep River | 1935 | 25,719 | Good |
| US 41 over CSX RR | 1962 | 25,099 | Fair |
| I-65 over I-80 Eb/wb I-80 Cd | 2009 | 24,800 | Good |
| Ridge Road over Elgin Joliet Eastern RR. | 1934 | 24,762 | Poor |
| US 6 over I-80/i-94 Eb/wb | 1960 | 24,474 | Fair |
| SR 55 over Main Beaver Dam Ditch | 1985 | 24,373 | Fair |
| Kennedy Avenue over Little Calumet River | 1955 | 24,318 | Poor |
| I-90 EB over Hobart Road | 1956 | 24,234 | Good |
| I-90 WB over Hobart Road | 1956 | 24,234 | Good |
| US 12SR 912 over I-90 Eb/wb Nictd RR | 1956 | 23,796 | Fair |
| I-80 Rm to SR 912W over NS RR | 1997 | 22,900 | Fair |
| Calumet Avenue over Ej&e Railroad | 2004 | 22,835 | Good |
| Calumet Avenue over Hart Ditch | 2004 | 22,835 | Fair |
| Calumet Avenue over NS Railroad | 2004 | 22,835 | Fair |
| US 6 over Deep River | 1940 | 22,439 | Good |
| US 6 over Deep River | 1941 | 22,439 | Poor |
| US 6 over Muck Pocket | 1941 | 22,439 | Poor |
| US 41 over Arm West Creek | 2014 | 22,421 | Good |
| 61ST Avenue over Turkey Creek | 1977 | 22,387 | Fair |
| I-65 NB over 109TH Avenue | 1965 | 22,253 | Good |
| I-65 SB over 109TH Avenue | 1965 | 22,253 | Good |
| 61ST Avenue over I-65 Nb/sb | 2000 | 22,175 | Good |
| I-65 SB over Brown Ditch | 1964 | 22,124 | Poor |
| I-65 SB over Jesse Little Ditch | 1964 | 22,124 | Fair |
| I-65 SB over US 231 Nb/sb Abandoned | 1964 | 21,860 | Good |
| Dickey Road over Indiana Harbor Canal | 1992 | 21,854 | Fair |
| I-65 NB over Brown Ditch | 1964 | 21,697 | Fair |
| I-65 NB over Jesse Little Ditch | 1964 | 21,697 | Fair |
| I-65 NB over 15TH Avenue | 1965 | 21,399 | Fair |
| SR 912 EB Rmp to I over 25TH AVE/177TH St | 1997 | 21,281 | Fair |
| SR 912 EB Rmp to I over NS RR | 1997 | 21,281 | Good |
| Kennedy Avenue over I-80/i-94 Eb/wb Cd Ramp | 1992 | 21,133 | Good |
| I-90 EB over Grand Calumet River | 2011 | 20,900 | Good |
| I-90 WB over Grand Calumet River | 2011 | 20,900 | Good |
| Grant Steet over Little Calumet River | 1999 | 20,891 | Fair |
| I-90 EB over I-65 Ramps G & H | 2002 | 20,860 | Good |
| I-90 EB over Tennessee Street | 1956 | 20,860 | Fair |
| I-90 EB over US 12/20 2 RR Road | 2004 | 20,860 | Good |
| I-90 WB over I-65 Ramps G & H | 2002 | 20,860 | Good |
| I-90 WB over Tennessee Street | 1956 | 20,860 | Fair |
| I-90 WB over US 12/20 2 RR Road | 2004 | 20,860 | Good |
| I-80 W-sr 912W Ram over 25TH AVE/177TH St | 1997 | 20,693 | Good |
| 37TH Avenue over Deep River | 1998 | 20,588 | Good |
| SR 912 over Ihb RR | 1960 | 20,546 | Fair |
| SR 53 over Turkey Creek | 1984 | 20,377 | Good |
| I-90 EB over Grand Calumet River | 2011 | 20,365 | Good |
| SR 53 over Little Calumet River | 1938 | 20,178 | Good |
| I-80 WB Ramp Wn&ws over NS RR Cn RR Wye | 1999 | 20,081 | Fair |
| I-90 EB over US 41/CALUMET Ave | 1956 | 19,890 | Fair |
| US 20 over Grand Calumet River | 2006 | 19,844 | Good |
| I-80 Ebwb over Burns Ditch/deep River | 1963 | 19,778 | Fair |
| US 41 over Ihb RR & Yard 4 Streets | 1974 | 19,611 | Fair |
| I-65 SB over SR 2 | 1964 | 19,607 | Good |
| I-65 SB over Wirtz Ditch | 1964 | 19,607 | Good |
| I-90 EB over Clay Street | 2004 | 19,440 | Good |
| I-90 EB over SR 51/RIPLEY St | 1956 | 19,440 | Good |
| I-90 WB over Clay Street | 2004 | 19,440 | Good |
| I-90 WB over SR 51/RIPLEY St | 1956 | 19,440 | Fair |
| SR 55 over Turkey Creek | 1993 | 19,257 | Fair |
| Hohman Avenue over Conrail RR Willow Ct | 1996 | 18,753 | Fair |
| I-90 EB over 149TH Street | 1956 | 18,425 | Fair |
| I-90 EB over 150TH Street | 1956 | 18,425 | Good |
| I-90 EB over Columbia Avenue 2 RR | 1956 | 18,425 | Fair |
| I-90 EB over Gostlin Street | 1956 | 18,425 | Fair |
| I-90 EB over Gr Calumet Riv Dr 2 RR | 1956 | 18,425 | Fair |
| I-90 EB over Hoffman Street | 1956 | 18,425 | Fair |
| I-90 EB over Huehn Street | 1956 | 18,425 | Fair |
| I-90 EB over SR 312/CHICAGO St | 1956 | 18,425 | Fair |
| I-90 WB over 149TH Street | 1956 | 18,425 | Fair |
| I-90 WB over 150TH Street | 1956 | 18,425 | Good |
| I-90 WB over Columbia Avenue 2 RR | 1956 | 18,425 | Fair |
| I-90 WB over Gostlin Street | 1956 | 18,425 | Fair |
| I-90 WB over Gr Calumet Riv Dr 2 RR | 1956 | 18,425 | Fair |
| I-90 WB over Hoffman Street | 1956 | 18,425 | Fair |
| I-90 WB over Huehn Street | 1956 | 18,425 | Fair |
| I-90 WB over SR 312/CHICAGO St | 1956 | 18,425 | Fair |
| US 41 over Grand Calumet River | 2002 | 18,401 | Good |
| I-90 EB over Ind Harbor Belt RR | 1956 | 18,357 | Fair |
| I-90 WB over 108TH Street | 1956 | 18,357 | Fair |
| I-90 WB over Ind Harbor Belt RR | 1956 | 18,357 | Fair |
| I-90 EB over 108TH Street | 1956 | 18,356 | Good |
| US 6 over Branch of Deep River | 2009 | 18,166 | Good |
| I-90 EB over Conrail RR Kennedy Ave | 1956 | 18,146 | Fair |
| I-90 EB over US 20/SR 152/INDY Blv | 1956 | 18,146 | Fair |
| I-90 WB over US 20/SR 152/INDY Blv | 1956 | 18,146 | Fair |
| Kennedy Avenue over Cady Marsh Ditch | 1970 | 18,131 | Fair |
| I-90 EB over 112TH Street | 1956 | 18,085 | Fair |
| I-90 EB over 129TH Street | 1956 | 18,085 | Poor |
| I-90 EB over Wolf Lake | 1956 | 18,085 | Fair |
| I-90 WB over 112TH Street | 1956 | 18,085 | Fair |
| I-90 WB over 129TH Street | 1956 | 18,085 | Poor |
| I-90 WB over Wolf Lake | 1956 | 18,085 | Fair |
| US 12 over Cn RR Ihb RR Carey St | 1994 | 18,058 | Fair |
| US 12 over Kennedy Avenue | 1994 | 18,058 | Good |
| SR 53 over I-80/i-94 Eb/wb 2 Cd | 2004 | 18,050 | Fair |
| Columbia Ave over Conrail RR 3 Streets | 1963 | 17,931 | Fair |
| Ridge Road over CSX Railroad | 2003 | 17,891 | Good |
| I-90 EB over SR 53 Virginia Ej&e RR | 1956 | 17,626 | Fair |
| I-90 WB over Buchanan Street Ramps | 1956 | 17,626 | Good |
| I-90 WB over SR 53 Virginia Ej&e RR | 1956 | 17,626 | Fair |
| SR 912 EB over US 12 (indstr Hwy) Eb/wb | 1970 | 17,578 | Good |
| SR 912 over Guthrie Street | 1980 | 17,578 | Good |
| I-90 EB over Ind Harbor Belt RR | 1956 | 17,450 | Fair |
| I-90 EB over Sheffield Avenue | 1956 | 17,450 | Fair |
| I-90 WB over Ind Harbor Belt RR | 1956 | 17,450 | Fair |
| I-90 WB over Sheffield Avenue | 1956 | 17,450 | Fair |
| I-90 WB over US 41/CALUMET Ave | 1956 | 17,450 | Fair |
| I-90 EB over Burns Ditch/deep River | 1956 | 17,335 | Fair |
| I-90 WB over Burns Ditch/deep River | 1956 | 17,335 | Fair |
| I-90 EB over Ej&e RR | 1956 | 17,316 | Fair |
| I-90 WB over Bridge Street | 1956 | 17,316 | Good |
| I-90 EB over SR 912 E to I-90 Ebl | 1984 | 17,255 | Fair |
| I-90 WB over Grand Calumet River | 2011 | 17,255 | Good |
| I-90 Wbl over SR 912 E to I-90 E | 1984 | 17,255 | Fair |
| 45TH Street over Hart Ditch | 1960 | 16,906 | Poor |
| Ridge Road over Conrail Railroad | 1997 | 16,879 | Fair |
| Ridge Road over Hart Ditch | 1996 | 16,879 | Good |
| Ridge Road over Kennedy Avenue Trail | 1936 | 16,879 | Poor |
| US 12 over Indiana Harbor Canal | 1996 | 16,872 | Fair |
| Broad Street over Cady Marsh Ditch | 1970 | 16,840 | Poor |
| Burr Street over I-80 Eb/wb Ramp | 2000 | 16,643 | Fair |
| I-90 EB over Airport Rd Clark 2 RR | 1956 | 16,582 | Fair |
| I-90 EB over Bridge Street | 1956 | 16,582 | Good |
| I-90 WB over Old US 12 Clark 2 RR | 1956 | 16,582 | Good |
| 109TH Avenue over Niles Ditch | 2008 | 16,385 | Fair |
| Burr Street over Little Calumet River | 1998 | 15,371 | Good |
| SR 912 WB over US 12 (indstr Hwy) Eb/wb | 1970 | 15,359 | Good |
| I-90 EB over Nipsco Access Road | 1956 | 15,083 | Fair |
| I-90 WB over Conrail RR Kennedy Ave | 1956 | 15,083 | Fair |
| I-90 WB over Ej&e RR | 1956 | 15,083 | Fair |
| I-90 WB over Nipsco Access Road | 1956 | 15,083 | Fair |
| I-65 NB over CSX Centr Av Unt Burns | 1965 | 14,580 | Fair |
| Ramp H over Ramp B | 1980 | 14,537 | Fair |
| Main Street over Hart Ditch | 2019 | 14,515 | Good |
| I-80 EB over I-94 Eb/wb 2RAMPS | 1963 | 14,469 | Good |
| Old Ridge Road over Deep River | 1981 | 14,235 | Fair |
| Hart Street over Hart Ditch (plum CR.) | 2020 | 14,180 | Good |
| I-90 EB over Buchanan Street Ramps | 1956 | 14,108 | Good |
| I-65 NB over Singleton Ditch | 1964 | 14,069 | Fair |
| I-65 SB over Singleton Ditch | 1964 | 14,069 | Fair |
| US 20 over Kennedy Ave Ihb RR | 1934 | 14,062 | Fair |
| SR 912 over US 12/20 Private Dr | 1986 | 14,001 | Good |
| SR 912 Marina Acc over SR 912 Cd NS RR | 1998 | 13,901 | Good |
| 73RD Avenue over I-65 | 1965 | 13,255 | Fair |
| I-80 EB Ramp Se&ne over NS RR Cn RR Wye | 1999 | 13,118 | Fair |
| SR 312 over Indiana Harbor Canal | 2010 | 12,308 | Good |
| I-80 I-94 WB over Cfe RR | 2010 | 11,863 | Good |
| 109TH Avenue over West Creek | 1966 | 11,794 | Fair |
| US 41 SB on Ramp J over I-80/i-94 Cd/ramps Av | 1992 | 11,781 | Good |
| US 12 over Lake George Canal | 1987 | 11,779 | Fair |
| Hohman Avenue over Grand Calumet River | 1963 | 11,712 | Good |
| 169TH Street over Conrail Railroad | 1966 | 11,308 | Fair |
| SR 2 over Cedar Creek | 1955 | 11,159 | Fair |
| US-12 over I-90 to I-65 Ramp H | 2003 | 11,065 | Good |
| Railroad Avenue over CSX RR | 2014 | 11,057 | Fair |
| Mississippi Street over Grand Trunk Railroad | 2004 | 10,846 | Good |
| Rmp L (I-80 WB SR over Ramp M (I-90 to WB I-80) | 1966 | 10,770 | Fair |
| 141ST Street over I-90 Eb/wb Ramp | 1956 | 10,765 | Fair |
| Hohman Avenue over Little Calumet River | 2002 | 10,750 | Fair |
| Airport Rd over Grand Calumet River | 2001 | 10,736 | Good |
| 61ST Avenue over Deep River | 1961 | 10,534 | Good |
| SR 2 over Spring Run Creek | 1993 | 10,477 | Fair |
| SR 912 EB to I-80 over SR 912 I-80/ I-94 1 Ra | 2000 | 10,178 | Fair |
| 4TH Ave over NS RR & CSX RR | 2005 | 10,108 | Good |
| Industrial Hwy over Nictd Railroad | 1938 | 10,108 | Fair |
| SR 2 over Bryant Ditch | 1962 | 10,018 | Fair |
| SR 912 over Ind H. Canal RR Rds | 2020 | 10,000 | Good |
| Georgia Street over I-80 Eb/wb | 2003 | 9,992 | Fair |
| Clark Street over Little Calumet River | 1964 | 9,908 | Good |
| Old Lincoln Hwy over Deep River | 1992 | 9,563 | Poor |
| Cline Avenue over Turkey Creek | 2005 | 9,510 | Good |
| SR 912 Ramp Ws&es over Little Calumet River | 1999 | 9,429 | Good |
| SR 2 over Griesel Ditch | 2007 | 9,256 | Good |
| US 231 over E Branch Stony Run | 2012 | 9,250 | Good |
| 93RD Avenue over I-65 Nb/sb | 2000 | 8,998 | Fair |
| Columbia Avenue over Little Calumet River | 1953 | 8,950 | Good |
| Kennedy Avenue over Grand Calumet River | 1980 | 8,688 | Fair |
| Wisconsin Street over Lake George | 1978 | 8,680 | Poor |
| Kennedy Avenue over Conrail/ihb RR | 1986 | 8,530 | Fair |
| I-90 Ramp C over I-90 Ramp D | 1956 | 8,480 | Good |
| SR 51 NB over Burns Ditch (deep River) | 2019 | 8,457 | Good |
| I-80 EB to SR 912 over SR 912 Eb/wb Ramps | 2001 | 8,345 | Fair |
| I-65 SB Ramp Wsdir over I-80 Eb-cd Sec & Swa | 2009 | 8,289 | Good |
| 151ST Street over Indiana Harbor Canal | 1977 | 8,243 | Fair |
| SR 51 SB over Burns Ditch (deep River) | 2018 | 8,231 | Good |
| SR 51 over Deep River | 1962 | 8,220 | Good |
| Front Street over Duck Creek | 1993 | 8,199 | Good |
| SR 2 over Pearle Creek | 2006 | 7,940 | Good |
| Columbia Avenue over I-80/i-94 177TH St | 1991 | 7,903 | Fair |
| Buffington Hrbr Dr over Csx/ns RR | 2015 | 7,880 | Fair |
| Fairbanks Street over Turkey Creek | 2016 | 7,860 | Good |
| Colfax Street over I-80/i-94 Eb/wb | 1994 | 7,832 | Fair |
| SR 2 over John Bruce Ditch | 1988 | 7,714 | Good |
| Broad Street over Turkey Creek | 2015 | 7,657 | Good |
| Airport Road over CSX & Ej&e RR | 2014 | 7,591 | Good |
| Georgia Street over Little Calumet River | 1996 | 7,373 | Good |
| US 41 over Dike Ditch | 1954 | 7,365 | Fair |
| US 41 NB over NS RR 236TH Ave | 1955 | 7,198 | Good |
| US 41 SB over Brown Ditch | 1954 | 7,198 | Good |
| US 41 SB over NS RR 236TH Ave | 1955 | 7,198 | Good |
| 10TH St over Duck Creek | 1993 | 7,149 | Fair |
| US 41 NB over Brown Ditch | 1954 | 7,148 | Good |
| 15TH Avenue over I-90 Eb/wb | 2004 | 7,044 | Good |
| 15TH Avenue over I-90 Eb/wb | 2004 | 7,044 | Good |
| Colfax Street over Cady Marsh Ditch | 1986 | 6,656 | Fair |
| SR 912 Ramp NW over Little Calumet River | 1999 | 6,652 | Fair |
| SR 912 WB to I-80 over I-80 SR 912 1 Ramp | 2000 | 6,652 | Fair |
| Casino Center Dr over RR Hammond Marina Dr | 1996 | 6,533 | Poor |
| North Lake Street over Grand Calumet River | 1920 | 6,500 | Fair |
| Buchanan Street over Grand Calumet River | 1950 | 6,343 | Poor |
| I-90 Ramp over I-90 Eb/wb Ramp | 2003 | 6,340 | Good |
| 77TH Avenue over Tributary to Dyer Ditch | 2004 | 6,146 | Good |
| Harrison Street over Turkey Creek | 1950 | 6,146 | Fair |
| Merrillville Road over Beaver Dam Ditch | 1990 | 6,062 | Fair |
| Randolph Street over Deep River | 1988 | 6,060 | Fair |
| Grace Street over Cady Marsh Ditch | 1985 | 6,025 | Fair |
| Liverpool Road over Turkey Creek | 1998 | 6,025 | Fair |
| Northcote Avenue over Little Calumet River | 1988 | 6,025 | Good |
| 68TH Place over Branch of Turkey Creek | 2012 | 5,943 | Good |
| 213TH Street over Dyer Ditch | 1996 | 5,782 | Good |
| 213TH Street over Hart Ditch | 1955 | 5,782 | Poor |
| I-90 Ramp D over I-90 | 1956 | 5,780 | Good |
| Hammond Marina Dr over US 12/20/41 Eb/wb | 1996 | 5,778 | Fair |
| 912 E Ramp to I-90 over Grand Calumet River | 1984 | 5,712 | Fair |
| 3RD Street over Lake George & Trail | 2020 | 5,681 | Good |
| Morse Street over Cedar Creek | 2002 | 5,672 | Fair |
| Joliet Street over St John Ditch | 1969 | 5,542 | Poor |
| US-12 Tofrom I-90 over I-90 to I-65 Ramp H | 2003 | 5,500 | Good |
| Colorado Street over Deep River | 1969 | 5,302 | Poor |
| Kleinman Road over Cady Marsh Ditch | 1985 | 5,233 | Fair |
| I-65 NB Ramp over I-80 E I-80 W I-80 Cd | 2009 | 5,200 | Good |
| SR 2 over Mj Brown Ditch | 2018 | 5,106 | Good |
| Harrison Street over Little Calumet River | 2019 | 5,070 | Good |
| I-65 SB Exit Ramp over Turkey Creek | 2000 | 5,070 | Good |
| US 41 SB over Singleton Ditch | 1954 | 5,015 | Good |
| SR 152 SB to I-80 over US 41 S/sr 152 N Ramp | 1993 | 4,946 | Good |
| SR 51 over Duck Creek | 2000 | 4,846 | Good |
| SR 912 Marina Acc over Cn RR Ihb RR | 1998 | 4,799 | Fair |
| Blaine St over Main Beaver Dam Ditch | 2018 | 4,516 | Good |
| Clark Street over Beaver Dam Ditch | 2000 | 4,369 | Good |
| Clark Street over Branch Beaver Dam Ditch | 1960 | 4,369 | Poor |
| Colorado Street over Niles Ditch | 1970 | 4,365 | Poor |
| US 12 over CSX RR | 2014 | 4,329 | Good |
| US 12 over Hobart Road | 2014 | 4,329 | Good |
| I-90 on Ramp over 108TH Street | 1956 | 4,305 | Good |
| I-65 SB over CSX Centr Av Unt Burns | 1965 | 4,304 | Good |
| Michigan Street over Deep River | 1995 | 4,252 | Fair |
| 135TH Avenue over West Creek | 2018 | 4,228 | Good |
| I-65 SB over 15TH Avenue | 1965 | 4,191 | Fair |
| I-65 SB Ramp over I-80 Eb/wb I-80 Cd | 2009 | 4,115 | Good |
| E 101ST Ave over I-65 Nb/sb | 2018 | 4,100 | Good |
| Mill Street over Cedar Creek | 1991 | 4,075 | Fair |
| Central Avenue over Burns Ditch | 1993 | 4,006 | Fair |
| 101ST Avenue over Deep River | 2015 | 3,896 | Good |
| SB Ramp to I-80 I- over Kennedy Avenue Nb/sb | 1992 | 3,889 | Fair |
| Grand Blvd over Deep River | 1975 | 3,862 | Fair |
| Clark Street over I-80 Eb/wb | 2002 | 3,822 | Fair |
| SR 912 Ramp Nec over NS RR Ramp Ner Rd | 1980 | 3,781 | Fair |
| 101ST Avenue over Branch Beaver Dam Ditch | 2001 | 3,734 | Good |
| Martin Luther King over I-80 Eb/wb I-80 W Ramp | 2004 | 3,723 | Good |
| SR 2 over West Creek Ditch | 2024 | 3,685 | Good |
| Parrish Avenue over Branch of Cedar Lake | 1969 | 3,657 | Poor |
| 101ST Avenue over Bull Run Ditch | 2010 | 3,569 | Good |
| US 41 NB over Singleton Ditch | 1954 | 3,527 | Good |
| Calhoun Street over Little Calumet River | 1978 | 3,518 | Fair |
| Lake Street over I-90 Eb/wb | 1956 | 3,498 | Fair |
| County Line Rd over National Park Road | 1992 | 3,494 | Good |
| US 41 over Cady Marsh Ditch | 2004 | 3,371 | Good |
| Morse Street over Mcconnel Ditch | 2014 | 3,317 | Good |
| Morse Street over Mcconnell Ditch | 2004 | 3,317 | Good |
| I-90 Ramp to SR 91 over Grand Calumet River | 1984 | 3,300 | Fair |
| 113TH Avenue over I-65 | 1965 | 3,247 | Fair |
| I-90 Ramp to SR 91 over Ej&e RR | 1984 | 3,228 | Fair |
| I-90 Ramp to SR 91 over Ej&e RR | 1984 | 3,228 | Fair |
| I-65 SB Ramp over Ramp I-80/94 E to I-65 S | 2009 | 3,200 | Good |
| Colfax Street over Little Calumet River | 2000 | 3,155 | Good |
| 113TH Avenue over Niles Ditch | 1970 | 3,137 | Fair |
| Michigan Avenue over SR 912 EB/WB Ramps RRs | 1959 | 3,096 | Fair |
| SR 912 Ramp (inlan over Elevation Change-up Ramp | 1980 | 3,096 | Fair |
| 153RD Avenue over Lake Dalecarlia | 1955 | 3,045 | Poor |
| 101ST Avenue over Bull Run Ditch | 1993 | 2,886 | Good |
| Clay Street over Burns Ditch | 1997 | 2,849 | Fair |
| I-80 WB Ramp "I" over I-80/i-94 Eb/wb Cd Ramp | 1992 | 2,802 | Fair |
| I-80 WB Ramp "I" over Kennedy Ave Nb/sb Ramp | 1992 | 2,802 | Good |
| Fran-lin Parkway over Hart Ditch | 1968 | 2,711 | Good |
| Fran-lin Parkway over Hart Ditch | 1968 | 2,711 | Fair |
| I-90 Ramp From 912 over Ej&e RR | 1984 | 2,692 | Fair |
| I-90 Ramp From 912 over Ej&e RR | 1984 | 2,692 | Fair |
| Harrison Street over I-80 Eb/wb | 2002 | 2,586 | Good |
| SR 2 over Bailey Ditch | 1995 | 2,578 | Good |
| Buffington Hrbr Dr over Ej&e RR Access Road | 2005 | 2,389 | Fair |
| SR 55 over Brown Ditch | 2014 | 2,380 | Good |
| SR 55 over Singleton Ditch | 2014 | 2,380 | Good |
| Sohl Avenue over Grand Calumet River | 2009 | 2,336 | Good |
| I-80 Ramp 2I over SR 152/INDIANAPOLIS Blvd | 1993 | 2,227 | Good |
| Liverpool Road over Deep River | 1991 | 2,143 | Fair |
| Arizona Street over Deep River | 1964 | 2,141 | Poor |
| 151ST Avenue over West Creek | 1967 | 2,047 | Fair |
| Hendricks Street over Turkey Creek Ditch | 1990 | 1,973 | Fair |
| SR 912 Marina Acc over Access Rd RR Row | 1998 | 1,958 | Good |
| SR 912 Marina Acc over NS RR | 1998 | 1,958 | Good |
| SR 912 Marina Acc over SR 912 SR 912 Cd NS RR | 1998 | 1,958 | Good |
| Main Street over Cedar Creek | 2010 | 1,852 | Good |
| Belshaw Road over Cedar Creek | 2004 | 1,777 | Fair |
| Liable Road over Cady Marsh Ditch | 1985 | 1,696 | Good |
| SR 55 over Griesel Ditch | 1981 | 1,682 | Good |
| I-90 Ramp over I-90 Wb/eb | 2008 | 1,640 | Good |
| Belshaw Road over Bruce Ditch | 1964 | 1,633 | Good |
| Madison Street over Beaver Dam Ditch | 1988 | 1,622 | Poor |
| Grand Blvd over Deep River | 2012 | 1,601 | Good |
| SR 53 over Beaver Dam Ditch | 1996 | 1,483 | Fair |
| Ainsworth Road over Deep River | 1992 | 1,407 | Good |
| I-90 Ramp From SR over Gr Calumet Riv Ej&e RR | 1984 | 1,400 | Fair |
| 171ST Avenue over Cedar Creek | 2007 | 1,396 | Good |
| Keilman Street over Hart Ditch | 2003 | 1,293 | Fair |
| Rand Street over Deep River | 1997 | 1,266 | Fair |
| Ramp B - WB over Conrail RR | 1983 | 1,239 | Fair |
| Colfax Street over Brown Ditch | 2014 | 1,211 | Good |
| I-90 Ramp to US-12 over US 12 US 20 | 2003 | 1,141 | Good |
| I-90 Ramp to SR 91 over I-90 Gr Calumet Riv RR | 1984 | 1,060 | Fair |
| Ramp B over Ramp B | 1959 | 1,049 | Fair |
| 205TH Avenue over Griesel Ditch | 1995 | 987 | Fair |
| Monon Road over Tully Ditch | 2002 | 976 | Good |
| Clay St over Kankakee River | 2015 | 948 | Good |
| Monon Road over Singleton Ditch | 1988 | 940 | Fair |
| Clay Street over Jessie Little Ditch | 2020 | 905 | Good |
| Clay Street over Singleton Ditch | 2007 | 905 | Fair |
| 169TH Avenue over Spring Run Ditch | 1969 | 874 | Poor |
| Parrish Avenue over Bruce Ditch | 2002 | 815 | Good |
| Hedwig Drive over West Creek | 2009 | 800 | Good |
| 117TH Avenue over West Creek | 2023 | 767 | Good |
| 161ST Avenue over Cedar Creek | 1945 | 762 | Poor |
| 912 WB Ramp to I-9 over Ind Harbor Belt RR | 1984 | 720 | Fair |
| 912 WB Ramp to I-9 over Sheffield Avenue | 1984 | 720 | Fair |
| SR 912 WB over US 41/CALUMET Ave | 1984 | 720 | Fair |
| Grand Blvd over Branch of Deer Creek | 2002 | 685 | Good |
| Clark Street over Cedar Creek | 1999 | 678 | Fair |
| SR 912 Ramp Sse over SR 912 Eb/wb US 12 WB R | 1977 | 635 | Good |
| SR 912 Ramp Sse over US 12 (indstr Hwy) Ew/wb | 1977 | 635 | Good |
| Parrish Avenue over Singleton Ditch | 1997 | 633 | Fair |
| 123 Rd Avenue over Lake Overflow | 1965 | 600 | Good |
| 205TH Avenue over Cedar Creek | 1987 | 584 | Good |
| 241ST Avenue over Fuller Ditch | 1960 | 584 | Poor |
| Parrish Avenue over Brown Ditch | 1993 | 584 | Fair |
| I-90 EB Ramp to 91 over I-90 Ihb RR Sheffield | 1984 | 550 | Fair |
| Poplar Lane over Hart Ditch | 1977 | 550 | Good |
| SR 912 EB over US 41/CALUMET Ave | 1984 | 550 | Fair |
| 149TH Avenue over Cedar Creek | 2009 | 452 | Good |
| CR H-4137th Ave over I-65 Nb/sb | 1964 | 431 | Fair |
| CR H-10153rd Ave over I-65 Nb/sb | 1964 | 428 | Fair |
| 185TH Avenue over Tributary to West Creek | 2019 | 422 | Good |
| 185TH Avenue over West Creek | 1992 | 422 | Good |
| SR 912 Ramp NE over Little Calumet River | 1999 | 391 | Fair |
| Oakley Avenue over Cedar Creek | 1977 | 379 | Poor |
| SR 55 over Tully Ditch | 1988 | 370 | Fair |
| 169TH Avenue over West Creek | 1998 | 352 | Good |
| Clay St over Stoney Run Ditch | 2019 | 345 | Good |
| Clay Street over Deep River | 1980 | 320 | Poor |
| 144TH Avenue over Cedar Creek | 2002 | 317 | Good |
| South Alley over Cedar Creek | 1979 | 308 | Poor |
| Colfax Street over Singleton Ditch | 2007 | 301 | Fair |
| Belshaw Road over Spring Run Ditch | 2002 | 281 | Good |
| 157TH Avenue over Stoney Run Ditch | 1987 | 267 | Fair |
| Monon Road over Brown Ditch | 1993 | 258 | Good |
| 125TH Avenue over West Creek | 2021 | 257 | Good |
| Binyon Street over Cedar Creek | 1940 | 256 | Poor |
| Edmond Street over Hart Ditch | 2012 | 256 | Fair |
| 145TH Avenue over East Branch Stoney Run | 2004 | 251 | Fair |
| 157TH Avenue over East Branch Stoney Run | 1993 | 241 | Good |
| 157TH Avenue over Middle Branch Stoney Run | 1987 | 241 | Good |
| SR 912 over CSX RR Service Road | 1986 | 241 | Fair |
| 197TH Avenue over West Creek Ditch | 1992 | 238 | Good |
| 219TH Avenue over Bruce Ditch | 2007 | 238 | Good |
| Mississippi Street over Singleton Ditch | 1965 | 238 | Fair |
| 205TH Avenue over Bruce Ditch | 2008 | 236 | Good |
| 176TH Avenue over Cedar Creek | 2010 | 219 | Good |
| Arbogast Ave over Cady Marsh Ditch | 2014 | 200 | Good |
| 201ST Avenue over Griesel Ditch | 1993 | 176 | Fair |
| State Line Road over Singleton Ditch | 1991 | 175 | Fair |
| King Street over Dike Ditch | 1999 | 174 | Good |
| 165TH Avenue over Stoney Run Ditch | 1991 | 167 | Good |
| Cline Avenue over Brown Ditch | 1996 | 158 | Good |
| 217TH Avenue over I-65 Nb/sb | 1966 | 146 | Good |
| 173RD Avenue over M J Brown Ditch | 2003 | 138 | Good |
| State Line Road over Kankakee River | 1900 | 136 | Poor |
| Colorado Street over I-80 EB/WB 2 CDs | 2009 | 130 | Good |
| Mississippi Street over Vannati Ditch | 1960 | 130 | Poor |
| SR 912 2 Ramps over Block Avenue | 1980 | 126 | Fair |
| 121ST Avenue over Niles Ditch | 1977 | 125 | Poor |
| 145TH Avenue over Stoney Run Ditch | 1997 | 124 | Good |
| Whitcomb Street over Tully Ditch | 1995 | 121 | Fair |
| 197TH Avenue over Little Ditch | 1997 | 120 | Good |
| 211TH Avenue over Cedar Creek | 2007 | 119 | Good |
| 221ST Avenue over Singleton Ditch | 1996 | 119 | Fair |
| Clark Street over Foss Ditch | 2002 | 119 | Fair |
| Grand Blvd over Old Brown Ditch | 2000 | 119 | Fair |
| Mississippi Street over Brown Ditch | 1995 | 119 | Fair |
| Access Road Ramp over Ej&e RR Access Road | 2007 | 113 | Fair |
| Access Road #1 over Little Calumet River | 1999 | 102 | Good |
| Beverly Lane over Lake George | 2012 | 100 | Good |
| Chase Street over I-80/i-94 Eb/wb | 2003 | 100 | Good |
| Serenity Lane over Bothwell Ditch | 2018 | 100 | Good |
| Whitcomb Street over Brown Ditch | 1993 | 88 | Fair |
| Alvina Rose Court over Bull Run Ditch | 2000 | 65 | Good |
| Deer Creek Drive over Dyer Ditch | 2004 | 65 | Good |
| State Line Road over Williams Ditch | 2016 | 60 | Good |
| 223RD Avenue over West Creek | 1993 | 50 | Fair |
| Chase Street over Singleton Ditch | 1920 | 50 | Good |
| CR X-9205th Ave over I-65 Nb/sb | 1964 | 46 | Fair |
| Stone Road over Brown Levee Ditch | 2004 | 32 | Good |
| 129TH Avenue over Branch of Niles Ditch | 1992 | 30 | Fair |
| Chase Street over Griesel Ditch | 2004 | 19 | Fair |
| Cline Avenue over Williams Ditch | 1999 | 17 | Good |
| 191ST Avenue over Spring Run | 2010 | 11 | Fair |
| 173RD Avenue over Bryant Ditch | 1970 | 10 | Fair |
| 129TH Avenue over Niles Ditch | 1960 | 5 | Poor |
| Fairgrounds Road over Drainage Swale | 1878 | 5 | Good |
| Buchanan Str Ramp over Grand Calumet River | 1956 | – | Poor |