| SR 95 over Graves Creek | 1965 | 23,882 | Fair |
| SR 309 over Grave Creek | 1998 | 13,059 | Good |
| US 23 over Cauquaw CR | 1965 | 11,517 | Good |
| US 23 over Cauquaw CR | 1965 | 11,517 | Good |
| US 23 over over Sr98-0011 | 1965 | 11,517 | Good |
| US 23 over over Sr98-0013 | 1965 | 11,517 | Good |
| US 23 over over SR 309-1928 | 1968 | 10,986 | Good |
| Usr 23 over over SR 309-1930 | 1968 | 10,986 | Good |
| County Road 138-b over Norfolk Southern Railway | 2006 | 10,855 | Good |
| US 23 over over 95 1789 | 1968 | 10,745 | Fair |
| US 23 over over 95 1791 | 1968 | 10,745 | Good |
| US 23 over over CSX RR & CR 175 | 1968 | 10,566 | Good |
| US-23 NB over over CSX RR & CR 175 | 1968 | 10,566 | Good |
| SR309 over Railroad | 2023 | 10,390 | Good |
| US 23 over Grave Creek | 1967 | 10,085 | Good |
| US 23 over over Sr529-0279 | 1967 | 10,085 | Fair |
| US 23 over over Sr529-0281 | 1967 | 10,085 | Fair |
| Usr 23 over Grave Creek | 1967 | 10,085 | Good |
| SR 95 over Riffle Creek | 1976 | 9,418 | Fair |
| County Road 138-c over Qu Qua Ditch | 2017 | 9,260 | Good |
| Usr 23 over over NS RR | 1966 | 8,463 | Good |
| Usr 23 over over NS RR | 1966 | 8,463 | Good |
| US 23 over over 4 1699 | 1967 | 8,415 | Good |
| US 23 over over 4 1701 | 1967 | 8,415 | Good |
| US 23 over Rock Fork CR | 1967 | 8,368 | Good |
| US 23 over Rock Fork CR | 1967 | 8,368 | Good |
| US23 NB over Little Scioto River | 1967 | 8,368 | Good |
| US23 SB over Little Scioto River | 1967 | 8,368 | Good |
| SR 309 over Mud River | 1955 | 6,788 | Fair |
| SR 4 over Honey Run | 1976 | 6,589 | Good |
| County Road 221 over Br over Grave Creek | 2010 | 5,868 | Good |
| SR 95 over Olentangy River | 1967 | 5,493 | Fair |
| SR 95 over Otter Creek | 1991 | 5,493 | Good |
| SR 95 over Riffle Creek | 1969 | 5,493 | Fair |
| SR 4 over Patton Run | 1960 | 5,391 | Fair |
| SR 309 over Abandoned RR | 1960 | 5,292 | Fair |
| SR 309 over over Flat Run | 1958 | 5,292 | Fair |
| SR-309 over Olantangy River | 1999 | 5,292 | Good |
| SR 4 over Scioto River | 1991 | 5,017 | Good |
| SR 4 over Rocky Fork | 1988 | 4,905 | Good |
| SR 95 over Columbia O CSX Rr/street | 1975 | 4,654 | Good |
| SR 98 over Riffle Creek | 1984 | 4,561 | Good |
| SR 4 North over over CSX RR | 1967 | 4,210 | Good |
| SR 4D over over CSX RR | 1968 | 3,572 | Fair |
| SR 309 over Little Scioto River | 1983 | 3,565 | Fair |
| SR 309 over Lyddane Ditch | 1968 | 3,565 | Fair |
| SR 309 over Rock Swale | 1984 | 3,565 | Fair |
| Mar CR 169A over Br over Grave Creek | 2017 | 3,525 | Good |
| County Road 136 over Br over Ququa Ditch | 1967 | 3,518 | Good |
| Cr-162 over over Usr 23-1265 | 1971 | 3,516 | Good |
| SR 4 over Salmon Run | 1989 | 3,422 | Good |
| SR 739 over Little Scioto | 1995 | 3,243 | Fair |
| SR 739 over Little Scioto Overflow | 1995 | 3,243 | Good |
| SR 98 over Grave Creek | 1991 | 3,041 | Good |
| SR 98 over Qu Qua Creek | 1949 | 3,041 | Fair |
| SR 529 over Mckibben Ditch | 1979 | 2,976 | Good |
| SR 529 over Olentangy River | 1955 | 2,976 | Fair |
| SR 95 over Little Scioto Overflow | 1975 | 2,624 | Good |
| SR 95 over Little Scioto River | 1983 | 2,624 | Good |
| County Road 162 over CSX Railroad | 2012 | 2,590 | Good |
| SR 529 over Graves Creek | 1948 | 2,587 | Fair |
| SR 529 over Riffle Creek | 1948 | 2,587 | Fair |
| County Road 175 over Br over Grave Creek | 1980 | 2,413 | Good |
| CR 169 over US 23 | 1967 | 2,193 | Fair |
| County Road 162 over Bridge over Rock Swale | 2010 | 2,156 | Good |
| SR 423 over Rock Fork Creek | 1966 | 2,142 | Fair |
| SR 47 over Battle Run | 1989 | 2,120 | Good |
| SR-47 over Scioto River# | 2007 | 2,048 | Good |
| County Road 101 over over Campbell Rd Dt | 2018 | 2,041 | Good |
| SR 309 over Enoch Ditch | 1968 | 2,002 | Fair |
| SR 309 over Tymochtee Creek | 1968 | 2,002 | Fair |
| SR 309 over Tymochtee Creek | 1988 | 2,002 | Good |
| SR 309 over Tymochtee Creek | 1983 | 2,002 | Fair |
| SR 739 over Scioto Overflow | 1993 | 1,993 | Fair |
| SR 739 over Scioto River | 1960 | 1,993 | Fair |
| County Road 94 over Br over Rock Swale | 1900 | 1,983 | Fair |
| County Road 162 over Rock Swale | 2010 | 1,744 | Good |
| SR 203 over Little Scioto River | 1958 | 1,675 | Fair |
| County Road 106C over Bridge over Ququa Dt | 1967 | 1,654 | Fair |
| County Road 140 over Cmp Arch at Underwood Dt | 1981 | 1,546 | Good |
| County Road 140 over Br over Olentangy River | 1966 | 1,504 | Fair |
| County Road 119 over Br over Ququa Ditch | 1972 | 1,499 | Fair |
| SR 231 over over US-23 | 1968 | 1,476 | Poor |
| SR 203 over Battle Run | 1984 | 1,410 | Poor |
| Cr-106 over US 23 | 1967 | 1,339 | Good |
| SR 423 over Little Scioto River | 1972 | 1,290 | Good |
| County Road 106 over Br over Honey Creek | 1979 | 1,208 | Fair |
| Township Road 84 over Br over Scioto River | 1977 | 1,179 | Fair |
| Couny Road 094C over Br over Little Scioto | 1989 | 1,124 | Good |
| Township Road 9A over Br over Flat Run | 2002 | 1,081 | Good |
| SR 739 over Willow Swamp | 1995 | 1,025 | Good |
| County Road 169 over Br over Riffle Creek | 2010 | 959 | Good |
| County Road 106 C over Dalton Owens Ditch | 1965 | 956 | Good |
| County Road 126 over Br over Battle Run | 1967 | 954 | Good |
| County Road 66G over Br over Little Scioto | 1959 | 885 | Good |
| County Road 37 over Br over Gurley Ditch | 1937 | 873 | Fair |
| Township Road 121A over Br over Battle Run Dt | 2000 | 863 | Good |
| County Road 12 over Br over Scioto River | 1967 | 802 | Good |
| County Road 106 over Br over Ququa Ditch | 1967 | 735 | Fair |
| SR 37 over Dudleys Run | 1988 | 699 | Good |
| SR 37 over Mcdonalds Run | 1983 | 699 | Fair |
| SR 37 over Scioto River | 1950 | 699 | Poor |
| SR-37 over Brown Ditch | 2009 | 699 | Good |
| CR 167 over US 23 | 1966 | 690 | Good |
| Township Road 189 over Br over Little Scioto | 1988 | 659 | Good |
| County Road 148 over Br over Grave Creek | 1974 | 629 | Fair |
| County Road 163 over Br over Riffle Creek | 1970 | 623 | Fair |
| SR 746 over Olentangy River | 1955 | 605 | Poor |
| County Road 104 over Br over Little Scioto | 1975 | 591 | Fair |
| SR 37 over Enoch Creek | 1991 | 590 | Good |
| Township Road 072B over Bridge over Battle Run | 1994 | 585 | Good |
| County Road 35 G over Br over Scioto River | 1991 | 574 | Good |
| County Road 100A over Br over Gurley Ditch | 1964 | 568 | Good |
| SR 100 over Mud Run | 1962 | 561 | Fair |
| County Road 73 over Br over Patten Run | 1951 | 555 | Fair |
| County Road 73 over Br over Patten Run Dt | 2001 | 555 | Good |
| County Road 67 over Br over Little Sandusky | 1964 | 545 | Good |
| CR 108 over US 23 | 1967 | 542 | Good |
| Co Hwy 141 over Olentangy River | 2016 | 518 | Good |
| SR 746 over Otter Creek | 1961 | 516 | Fair |
| County Road 169 over Br over Olentangy River | 1990 | 514 | Good |
| County Road 148 over Br over Olentangy River | 1995 | 504 | Good |
| County Road 148 over Br over Riffle Creek | 1965 | 504 | Poor |
| SR 37 over Paw Paw Run | 1991 | 488 | Fair |
| SR 37 over Paw Paw Run | 1994 | 488 | Good |
| SR 37 over Tymochtee Creek | 1947 | 488 | Fair |
| County Road 066A over Prarie Run Ditch | 1963 | 471 | Fair |
| County Road 100 B over Rock Swale | 2006 | 457 | Fair |
| County Road 100 over Br over Litt Scioto | 1960 | 457 | Good |
| County Road 83 over Br over Patton Run | 2007 | 456 | Good |
| Township Road 123 over Br over Olentangy River | 1994 | 435 | Good |
| Kellogg Parkway over Stream | 1999 | 400 | Fair |
| County Road 114I over Br over Flat Run East | 2004 | 385 | Good |
| County Road 156 over Br over Mckibben Ditch | 1900 | 385 | Good |
| County Road 158E over Bridge over Rodgers Dt | 1998 | 385 | Good |
| County Road 197E over Noblet Ditch | 1968 | 385 | Fair |
| County Road 29 over Bridge over Tymochtee CR | 1996 | 385 | Fair |
| County Road 26X over Br over Swamp Run | 2021 | 369 | Good |
| Township Road 065A over Bell Harraman Dt | 1991 | 351 | Good |
| Township Road 163 over Muskrat Ditch | 1983 | 351 | Good |
| Township Road 166 over Br over Olentangy River | 1993 | 351 | Good |
| Township Road 50 over Zeig Ditch | 1980 | 351 | Fair |
| County Road 38 over Br over Willow Swamp Dt | 1986 | 342 | Good |
| County Road 195 over Br over Olentangy River | 1954 | 332 | Fair |
| County Road 195I over Br over Flat Run | 1951 | 332 | Fair |
| County Road 66 over Br over Rock Fork | 1999 | 324 | Fair |
| Townhip Road 186 over Br over Rock Fork | 1987 | 324 | Good |
| Townshio Road 164 over Bridge over Riffle Crk N | 1998 | 324 | Good |
| Township Rd 154 over Bridge over Olentangy Ri | 1996 | 324 | Good |
| Township Rd 164 over Bridge over Riffle Crk S | 1998 | 324 | Good |
| Township Road 114 over Br over Olentangy River | 2001 | 324 | Good |
| Township Road 137 over Leffler Dt | 1968 | 324 | Fair |
| Township Road 142 over Br over Heimlich Dt | 1900 | 324 | Fair |
| Township Road 154 over Bridge over Olentangy Ri | 1996 | 324 | Good |
| Township Road 160 over Mc Kibben Ditch | 1965 | 324 | Poor |
| Township Road 186 over Br over Little Scioto | 1993 | 324 | Good |
| Township Road 196 over Br over Olentangy River | 1997 | 324 | Good |
| Township Road 21 over Br over Paw Paw Run | 1964 | 324 | Good |
| Township Road 24 over Br over Paw Paw Creek | 1986 | 324 | Good |
| Township Road 24 over Br over Tymochtee | 1999 | 324 | Good |
| Township Road 24 over Bridge over Paw Paw Run | 1995 | 324 | Good |
| Township Road 28 over Br over Enoch Ditch | 1969 | 324 | Fair |
| Township Road 28 over Br over Tymochtee Creek | 2001 | 324 | Good |
| Township Road 51 over Br over Dudley Run | 1900 | 324 | Fair |
| Township Road 62A over Bell-harraman Ditch | 2001 | 324 | Good |
| Township Road 70 over Br over Patten Run | 2003 | 324 | Good |
| Township Road 86 over Br over Heimlich Dt | 1969 | 324 | Fair |
| County Road 026Y over Br over Flat Run | 1981 | 319 | Poor |
| County Road 90 over Br over Sweeney Goose Dt | 1992 | 315 | Good |
| County Road 002D over Bridge over Dudley Run | 1971 | 314 | Fair |
| County Road 2 over Br over Mcdonald Ditch | 2008 | 314 | Good |
| County Road 144 over Br over Heimlich Ditch | 1900 | 292 | Good |
| County Road 26 over Br over Mud Run | 2011 | 268 | Good |
| County Road 26 over Br over Olentangy River | 1975 | 268 | Fair |
| Township Road 68 over Br over Little Sandusky | 2021 | 250 | Good |
| County Road 67 over Br over Bolden Swale | 1964 | 240 | Fair |
| County Road 27 over Br over Little Scioto Rv | 1986 | 228 | Good |
| Township Road 123 over Br over Ququa Ditch | 1953 | 218 | Fair |
| County Road 095B over Bridge over Rock Swale | 1900 | 213 | Good |
| CR 26 over over Usr 23-1692 | 1967 | 210 | Poor |
| County Road 26 over Br over Little Scioto | 1990 | 210 | Fair |
| County Road 26 over Br over Rock Fork | 1977 | 210 | Good |
| Township Road 92 over Br over Bolden Swale | 1952 | 209 | Good |
| County Road 13 over Br over Scioto | 2010 | 193 | Good |
| County Road 95 over Br over Little Scioto | 1991 | 188 | Good |
| County Road 31E over Br. over Tymochtee | 1973 | 186 | Fair |
| Township Road 55 over Br over Zieg Ditch | 1950 | 185 | Fair |
| County Road 18 over Br over Paw Paw Run | 1966 | 181 | Fair |
| County Road 26 over Roberts-hill Monnett Dt. | 1973 | 170 | Good |
| County Road 142 over Br over Heimlich Ditch | 1900 | 169 | Good |
| County Road 88 over Br over Bell Harraman Dt | 1900 | 165 | Fair |
| County Road 38 over Br over Rush Creek | 2001 | 156 | Good |
| County Road 41 B over Br over Rush Creek | 1991 | 156 | Good |
| County Road 41 over Br over Dudley Run | 1900 | 156 | Fair |
| Township Road 31 over Br over Prairie Run | 1900 | 155 | Fair |
| Township Road 27 A over Br over Paw Paw Run | 1991 | 153 | Good |
| Township Road 27 over Br over Enoch Ditch | 1957 | 153 | Fair |
| Township Road 27 over Br over Tymochtee | 2002 | 153 | Good |
| Township Road 27 over Bridge over Rock Fork | 1995 | 153 | Good |
| Township Road 27D over Br over Prairie Run | 2005 | 153 | Good |
| County Road 29 over Br over Enoch Creek | 1900 | 151 | Fair |
| County Road 45 over Bridge over Rush Creek | 1998 | 146 | Good |
| County Road 25 over Br over Prairie Run | 1900 | 145 | Fair |
| County Road 25D over Br over Carroll Dt | 1941 | 145 | Good |
| County Road 26C over Br over Thompson Dt | 1900 | 145 | Fair |
| Township Road 26 over Sweeney Goose Pond | 1983 | 140 | Good |
| County Road 67 over Br over Mud Run | 1953 | 138 | Fair |
| County Road 67 over Br over Olentangy River | 1995 | 138 | Good |
| County Road 122 over Br over Davids Dt | 2009 | 133 | Good |
| Forest Lawn Drive over Qu Qua Creek | 2006 | 100 | Fair |
| C090C East St. over Bridge over Bolden Swale | 1970 | 90 | Fair |
| County Road 43 over Br over Rush Creek | 2000 | 90 | Good |
| County Road 007B over Bridge over Dudley Run | 1969 | 89 | Fair |
| Township Road 26 over Br over Carroll Ditch | 1982 | 81 | Good |
| County Road 30 over Br over Tymochtee Creek | 2000 | 71 | Good |
| County Road 29 over Br over Enoch Creek | 1992 | 68 | Good |
| County Road 29 over Enoch Creek | 1990 | 68 | Good |
| Township Road 197 over Bridge over Olentnagy Ri | 1996 | 66 | Good |
| Township Road 197 over Mud Run Ditch | 1982 | 66 | Good |
| County Road 114I over Br over Flat Run West | 1955 | 58 | Poor |
| County Road 197E over Pletcher-swamp Run Ditch | 2003 | 49 | Good |
| County Road 67 over Br over Little Scioto | 1993 | 47 | Fair |
| County Road 30 over Br over Carroll Ditch | 1900 | 46 | Fair |
| Township ROAD068P over Br over Branch Mud Run | 1938 | 44 | Fair |
| Township Road 68 over Br over Little Scioto | 1998 | 44 | Good |
| Township Road 68 over Bridge over Weir Dt | 2010 | 44 | Good |
| County Road 213 over Br over Tymochtee | 2011 | 43 | Good |
| Township Road 63 over Br over Bell Harraman | 2007 | 43 | Good |
| Township Road 63 over Cmp at Prairie Run Dt | 1989 | 43 | Good |
| Township Road 40 over Br over Dudley Run | 1900 | 10 | Fair |