| I80 Oh Tpk over Brush Creek | 1954 | 22,470 | Fair |
| I80 Oh Tpk over Ditch | 1954 | 22,276 | Fair |
| Fulton Lucas Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
| Fulton Williams Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
| Liberty Adrian Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
| Raker Barden Rd over I80 Ohio Tpk | 1954 | 22,000 | Fair |
| Rueger Shelter Rd over I80 Ohio Tpk | 1954 | 22,000 | Poor |
| Spies Handy Rd over I80 Ohio Tpk | 1954 | 22,000 | Poor |
| I80 Oh Tpk EB over Bad Creek | 1954 | 11,962 | Fair |
| I80 Oh Tpk EB over Dt&i RR | 1954 | 11,962 | Fair |
| I80 Oh Tpk EB over SR 109 | 1954 | 11,962 | Fair |
| I80 Oh Tpk WB over Bad Creek | 1954 | 11,962 | Fair |
| I80 Oh Tpk over Ai Creek | 1954 | 11,962 | Good |
| I80 Oh Tpk over SR 64 | 1954 | 11,962 | Good |
| Ir 80 Tpk over SR 108 | 1954 | 11,235 | Good |
| I80 Oh Tpk EB over Tiffin River | 1954 | 11,138 | Good |
| I80 Oh Tpk WB over Tiffin River | 1954 | 11,138 | Good |
| SR 66 over Brush Creek | 1995 | 8,306 | Good |
| Usr 20A over Swan Creek | 1932 | 7,987 | Fair |
| Usr 20A over Bad Creek | 1992 | 7,391 | Good |
| SR 109 over Bad Creek | 1983 | 5,852 | Good |
| Usr 20 over Ten Mile Creek | 1983 | 5,183 | Good |
| Usr 20A over Brush Creek | 1966 | 4,765 | Fair |
| SR 64 over A I Creek | 1966 | 4,256 | Good |
| SR 66 over Grass Run Creek | 1990 | 4,141 | Good |
| Usr 20 over Chesterfield Ditch | 1993 | 3,467 | Good |
| Bridge TAR02 over Brush Creek | 1984 | 3,318 | Good |
| Bridge TAR03 over Brush Creek | 2000 | 3,318 | Good |
| Bridge C21-3.1 over Brush Creek | 2006 | 3,296 | Good |
| Usr 20A over Bates Creek | 1991 | 3,113 | Good |
| Usr 20A over Tiffin River | 1986 | 3,113 | Fair |
| SR 109 over Bear Creek | 1932 | 3,016 | Fair |
| SR 109 over Bad Creek | 1979 | 2,888 | Good |
| Usr 20 over Bean Creek | 1934 | 2,703 | Good |
| Usr 20 over Deer Creek | 1975 | 2,703 | Good |
| Usr 20 over Iron Creek | 1975 | 2,703 | Good |
| Usr 20 over Spring Brook | 1975 | 2,703 | Good |
| Usr 20 over Spring Creek | 1975 | 2,703 | Good |
| SR 2 over Brush Creek | 1973 | 2,609 | Good |
| SR 2 over East Branch Brush Creek | 1973 | 2,609 | Fair |
| SR 66 over I80 Ohio Tpk | 1998 | 2,494 | Good |
| SR 66 over Mill Creek | 1947 | 2,494 | Fair |
| SR 66 over Stag Run | 1965 | 2,494 | Good |
| SR 66 over Tiffin River | 1988 | 2,494 | Good |
| SR 66 over Tributary of Stag Run | 1988 | 2,494 | Good |
| Bridge 3F.1 over Swan Creek | 1990 | 2,465 | Good |
| Bridge 1-1F.4 over Swan Creek | 2008 | 2,324 | Good |
| Bridge 24A.9 over Brush Creek | 1974 | 2,217 | Fair |
| Bridge 3E.5 over Fewless Creek | 1994 | 2,177 | Good |
| Bridge D6.1 over Stream Bad Creek | 1975 | 2,145 | Fair |
| Exit 39 Connector over I80 Ohio Turnpike | 1996 | 2,000 | Good |
| Oh Tpk Exit Ramp over I80 Ohio Tpk | 1996 | 2,000 | Good |
| Bridge 2F1.2 over Sl-3 | 1900 | 1,922 | Fair |
| Bridge KSR64.1 over Ai Creek | 1975 | 1,778 | Fair |
| SR 109 over Dry Creek | 1991 | 1,712 | Good |
| Bridge MSWDO over Stream Ai Creek | 1928 | 1,699 | Fair |
| Bridge D11.4 over Stream Turkeyfoot Creek | 1967 | 1,659 | Good |
| Bridge H7-2.4 over Bad Creek | 2023 | 1,658 | Good |
| Bridge 2EF.2 over Swancreek | 1971 | 1,492 | Good |
| Wauseon Ottokee Rd over I80 Ohio Tpk | 1954 | 1,474 | Fair |
| Delta Santee Rd over I80 Ohio Tpk | 1954 | 1,448 | Fair |
| Bridge D21.3 over Brush Creek | 1959 | 1,298 | Fair |
| Bridge E12.5 over Turkeyfoot Creek | 1933 | 1,298 | Fair |
| Bridge 3B.1 over Blue Creek | 1939 | 1,283 | Good |
| SR 120 over Bear Creek | 1959 | 1,210 | Fair |
| West Garfield Aven over Al Creek | 2018 | 1,210 | Good |
| Bridge C5-1.4 over Bad Creek | 1968 | 1,135 | Good |
| Bridge JSR109.5 over Bad Creek | 1958 | 1,135 | Good |
| Bridge C11.1 over Turkeyfoot Creek | 2011 | 1,132 | Good |
| Bridge 10-3RS.3 over Big Bear Creek | 1961 | 1,112 | Good |
| Bridge 24G.2 over Branch 3 of Tiffin River | 2020 | 1,088 | Good |
| SR 120 over Barnaby Ditch | 1959 | 1,055 | Fair |
| SR 120 over Ten Mile Creek | 1955 | 1,055 | Fair |
| SR 120 over Ten Mile Creek Branch | 1941 | 1,055 | Good |
| Bridge E6.5 over Bad Creek | 1937 | 935 | Good |
| Bridge G24-3.3 over Bates Creek | 1972 | 908 | Fair |
| Bridge G24.4 over Tiffin Overflow | 1972 | 885 | Fair |
| Bridge G24.6 over Tiffin River | 1971 | 844 | Fair |
| Bridge A4-1.3 over Stream Bad Creek | 1960 | 798 | Fair |
| Bridge 23R.2 over Deer Creek | 1958 | 784 | Good |
| Bridge 19US20A.1 over Brush Creek | 1900 | 776 | Fair |
| Bridge 5-2SR2.0 over Swan Creek | 1932 | 753 | Good |
| CR0023 over I80 Ohio Tpk | 1954 | 698 | Fair |
| Bridge A21-31.1 over German-henry-2 | 2010 | 669 | Good |
| Bridge B4-1.1 over Bad Creek | 1979 | 668 | Fair |
| Bridge 23J.0 over Bean Overflow | 1969 | 651 | Fair |
| Bridge 23J.3 over Bean Creek | 1994 | 651 | Good |
| Bridge 23J.5 over Bean Creek Overflow | 1982 | 651 | Fair |
| Bridge 5FG.4 over Swancreek | 1974 | 649 | Good |
| Swanton Street over Ten Mile | 1975 | 600 | Fair |
| Bridge 5-2F.0 over Fewless Creek | 2009 | 599 | Good |
| Oh Tpk Ramp over I80 Ohio Tpk | 1954 | 528 | Fair |
| Bridge L22.2 over Chest No 2 | 1971 | 526 | Fair |
| Bridge L22.5 over Bean Creek | 1974 | 526 | Fair |
| W Barre Rd over I80 Ohio Tpk | 1954 | 521 | Fair |
| Bridge 24T.3 over Deer Creek | 1960 | 518 | Good |
| Reighard Rd Cr5-2 over I80 Ohio Tpk | 1954 | 501 | Fair |
| High School Drive over Ai Creek | 2002 | 500 | Fair |
| Bridge 4FG.0 over Swancreek | 1972 | 491 | Fair |
| Bridge 18N.8 over Chesterfield No 2 | 1965 | 487 | Fair |
| Bridge 27M.2 over Stream Mill Creek | 1960 | 477 | Fair |
| Brigham Fraker Rd over I80 Ohio Tpk | 1954 | 477 | Fair |
| Bridge MDEAD over Bad Creek | 1964 | 472 | Fair |
| Bridge JSR64.1 over Ai Creek | 1976 | 468 | Fair |
| Bridge 5-2HJ.0 over Swan Creek | 2014 | 452 | Good |
| Bridge 21B.9 over BR4 Brush Creek | 1984 | 445 | Good |
| Bridge 12US20.5 over Big Bear Creek | 1957 | 442 | Fair |
| Bridge 6US20.1 over Ten Mile Creek | 1968 | 440 | Good |
| Bridge 10-2K.3 over Bad Creek | 2013 | 421 | Good |
| Lena Rd over I80 Ohio Tpk | 1954 | 419 | Fair |
| SR 64 over Ten Mile Creek | 2002 | 414 | Good |
| Bridge 20F.1 over Brush Creek | 1965 | 395 | Fair |
| Bridge LSR64.5 over Ai Creek | 1970 | 394 | Fair |
| Bridge M25.9 over Mill Creek | 1978 | 394 | Good |
| Bridge EF2.2 over Swancreek | 1972 | 376 | Fair |
| Bridge EF2.4 over Swancreek | 1970 | 376 | Fair |
| Eckley Powers Rd over I80 Ohio Tpk | 1954 | 376 | Fair |
| Bridge L23.1 over BR#11 Bean Creek | 1990 | 372 | Good |
| Bridge L23.9 over Mill Creek | 1966 | 372 | Fair |
| Bridge TSR64.9 over Ten Mile Creek | 2012 | 359 | Good |
| Biddle Scott Rd over IR80 Ohio Tpk | 1954 | 351 | Fair |
| Brailey Rd over I80 Ohio Tpk | 1954 | 351 | Fair |
| Shilling Ely Rd over I80 Ohio Tpk | 1954 | 351 | Fair |
| Shiloh Rd over I80 Ohio Tpk | 1954 | 324 | Fair |
| Bridge 21D.6 over Brush Creek | 1940 | 316 | Fair |
| Bridge M10.1 over N. Bad Creek | 1969 | 315 | Fair |
| Bridge 21C.9 over BR5 Brush Creek | 1959 | 311 | Fair |
| Bridge BSR109.3 over Dry Creek | 1939 | 308 | Fair |
| Bridge 5B.4 over Bad Creek | 1976 | 306 | Fair |
| Bridge 26M.2 over Mill Creek | 1972 | 300 | Fair |
| Bridge ASR109.9 over Stream Dry Creek | 1959 | 300 | Fair |
| Bridge ASR1091.2 over Stream Yh-3 | 1960 | 300 | Fair |
| Bridge S10.7 over Big Bear Creek | 1970 | 298 | Fair |
| Bridge A9.5 over Stream Turkeyfoot Creek | 1960 | 293 | Fair |
| Pettisville Rd over I80 Ohio Tpk | 1954 | 289 | Fair |
| Bridge S23.4 over Deer Creek | 1997 | 285 | Good |
| Bridge 11H.3 over Br 16 Bad Creek | 1957 | 284 | Fair |
| Bridge B10.5 over Turkeyfoot Creek | 1980 | 277 | Fair |
| Lauber Hill Rd over I80 Ohio Tpk | 1954 | 274 | Fair |
| Utah Rd over I80 Ohio Tpk | 1954 | 249 | Fair |
| Bridge A13.7 over Stream Ch-5 | 1940 | 227 | Fair |
| Bridge 22US20A.2 over Br. No. 3 of Tiffin Rive | 1994 | 223 | Fair |
| Bridge 4L.1 over Ai Creek | 1981 | 221 | Fair |
| Bridge TSR108.5 over Bean Creek | 1985 | 218 | Fair |
| Bridge F20.3 over Brush Creek | 1975 | 212 | Good |
| Bridge T23.7 over Deer Creek | 2017 | 204 | Good |
| Bridge EF6-3.1 over Bad Creek | 1970 | 199 | Good |
| Bridge T19-2.4 over Iron Creek | 1974 | 195 | Good |
| Bridge 20LM.5 over Chest No 2 | 1977 | 192 | Fair |
| Bridge 26F.3 over Tiffin River Overflow | 1992 | 192 | Good |
| Bridge 26FG.0 over Tiffin River | 1996 | 192 | Good |
| Bridge 25D.2 over Flat Run | 2017 | 190 | Good |
| Bridge 20N.5 over Bean Creek | 1947 | 181 | Good |
| Bridge 26D.5 over Flat Run | 2015 | 180 | Good |
| Bridge 7SR120.3 over Big Bear Creek | 1981 | 168 | Fair |
| Bridge J23.2 over Tiffin River | 1958 | 165 | Fair |
| Bridge RS11-2.2 over Big Bear Creek | 2009 | 164 | Good |
| Bridge 10A.5 over Turkeyfoot Creek | 1974 | 158 | Good |
| Hartman Inlet Rd over I80 Ohio Tpk | 1954 | 154 | Fair |
| Bridge F2.9 over Swancreek | 1979 | 148 | Fair |
| Bridge S27.8 over Mill Creek | 1964 | 148 | Good |
| Bridge 26-2HJ.1 over Bates Creek | 1969 | 137 | Good |
| Heller Lyons Rd over Ir 80 Ohio Tpk | 1954 | 134 | Fair |
| Bridge J21.0 over Br. 1a Chesterfield #2 | 2005 | 127 | Good |
| Bridge 19L.7 over Chest No 2 | 1971 | 122 | Fair |
| Bridge 20US20.1 over Iron Creek | 1976 | 121 | Fair |
| Bridge 11-1RS.3 over Big Bear Creek | 1993 | 112 | Good |
| Bridge 22N.9 over Deer Creek | 1968 | 111 | Good |
| Eagle Street over Spring Creek | 1937 | 100 | Fair |
| Garnsey Avenue over Ten Mile Creek | 1910 | 100 | Poor |
| Tedrow Rd over I80 Ohio Tpk | 1954 | 100 | Fair |
| Waterwood Drive over Ai Creek | 2001 | 100 | Fair |
| Wilson Street over Bad Creek | 2017 | 100 | Good |
| Bridge R21-2.0 over Deer Creek | 1981 | 99 | Good |
| Bridge 8-1HJ.1 over Bad Creek | 1940 | 94 | Good |
| Bridge 12D.6 over Turkeyfoot Creek | 1990 | 92 | Fair |
| Bridge 21LM.1 over Chest No 2 | 1971 | 90 | Fair |
| Bridge 21LM.4 over Bean Creek Overflow | 1985 | 90 | Fair |
| Bridge M23.9 over Stag Run | 1958 | 88 | Good |
| Bridge M21.2 over Bean Creek Overflow | 1991 | 86 | Fair |
| Bridge M21.4 over Bean Creek | 1992 | 86 | Good |
| Winameg Lyons Rd over I80 Ohio Tpk | 1954 | 85 | Fair |
| Bridge 11B.6 over Turkeyfoot Creek | 1970 | 80 | Fair |
| Bridge 12-1H.2 over BR3 South Bad | 1957 | 80 | Good |
| Bridge N20.5 over Bean Creek | 1995 | 76 | Good |
| Bridge N20.6 over Iron Creek | 1977 | 76 | Good |
| Bridge N21.0 over Deer Creek | 2003 | 73 | Good |
| Bridge 25-2G.8 over Bates Creek | 1989 | 70 | Good |
| Bridge 6-1J.2 over Swan Creek | 1928 | 70 | Fair |
| Bridge 10S.3 over Big Bear Creek | 1929 | 59 | Good |
| Bridge 28M.3 over Mill Creek | 1983 | 57 | Good |
| Bridge N18.4 over Chesterfield No. 2 | 1997 | 44 | Good |
| Bridge 8U.0 over Big Bear Creek | 1959 | 31 | Fair |
| Bridge 27T.7 over BR3 Mill Creek | 1942 | 30 | Good |
| Bridge JK23.1 over BR11 Bean Creek-stag Run | 1985 | 18 | Fair |
| Bridge HJ25-2.9 over Bates Creek | 1920 | 2 | Fair |