| Usr 224 over Sandusky River | 1956 | 10,539 | Good |
| SR 18 over Sandusky River | 1994 | 8,029 | Good |
| SR-53|JFK Memorial over CSX & Now RR | 1965 | 7,742 | Fair |
| SR 18D Perry St over Sandusky River | 1997 | 7,708 | Good |
| SR100 Washingtonst over Sandusky River | 1997 | 7,278 | Good |
| Hop CR 26 over Branch of Wolf Creek Ho | 1968 | 6,639 | Good |
| Hop CR 26 over Wolf Creek Branch Ho | 1994 | 6,639 | Good |
| SR 18D over over Rock Creek | 1997 | 6,367 | Good |
| SR 18 over Rock Creek | 1929 | 6,253 | Fair |
| SR 101 over Morrison Creek | 1985 | 5,869 | Good |
| SR 18 over Branch of Wolf Creek | 1991 | 5,725 | Good |
| SR 18 over East Branch Wolf Creek | 1976 | 5,725 | Fair |
| Usr 224 over E. Branch of Wolf Creek | 2000 | 5,384 | Good |
| Usr 224 over Ebr Wolf CR Middle Br | 2004 | 5,384 | Good |
| Usr 224 over East Br Wolf Creek | 1956 | 5,123 | Fair |
| Riverside Dr. over Rock Creek | 1929 | 4,620 | Fair |
| Ella Street over Sandusky River | 2023 | 4,400 | Good |
| Ella Street over Waterworks Canal | 1979 | 4,270 | Good |
| Usr 224 over Rock Creek | 1993 | 4,000 | Good |
| SR 12 over Fishe Ditch | 2014 | 3,920 | Good |
| SR 12 over Wolf Creek | 1955 | 3,920 | Fair |
| Usr 224 over East Branch Rock Creek | 1985 | 3,557 | Good |
| Usr 224 over Rock Creek | 1999 | 3,557 | Good |
| SR 4 over Frink Run | 1962 | 3,390 | Fair |
| SR 12 over Wolf Creek | 1968 | 3,247 | Good |
| SR 18 over Wolf Creek | 1940 | 3,168 | Fair |
| SR 18 over Wolf Creek | 1959 | 3,168 | Good |
| SR 67 over Honey Creek | 2010 | 2,794 | Good |
| SR 18 over Clouse Ditch | 1991 | 2,715 | Good |
| SR 18 over Willow Creek | 1992 | 2,715 | Good |
| SR 101 over Sugar Creek | 1977 | 2,686 | Fair |
| Usr 23 over the Outlet Branch | 1956 | 2,682 | Fair |
| SR 4 over Aichholz Ditch | 1962 | 2,347 | Good |
| SR 4 over Honey Creek | 1995 | 2,347 | Good |
| SR 18 over Noel Mercer Ditch | 1961 | 2,148 | Good |
| SR 231 over Honey Creek | 1983 | 2,102 | Fair |
| SR 18 over Royer Ditch | 1961 | 1,987 | Fair |
| SR 18 over Westerhouse Ditch | 1961 | 1,987 | Fair |
| SR 100 over Van Metre Creek | 1984 | 1,900 | Good |
| SR 100 over Van Metre Creek | 1986 | 1,900 | Fair |
| Circular Street over Rock Creek | 1996 | 1,874 | Fair |
| SR 101 over Beaver Creek | 1992 | 1,852 | Good |
| River Rd. over Willow Creek | 1914 | 1,701 | Fair |
| River Rd. over Willow Creek | 1914 | 1,701 | Poor |
| Summit Street over Summit St. and Rock Cree | 2009 | 1,698 | Good |
| SR 67 over Rock Creek | 1955 | 1,686 | Fair |
| Huss Street over Sandusky River | 1995 | 1,600 | Good |
| Jac CR 592 over Bigham Ditch | 1985 | 1,520 | Good |
| Jac CR 592 over Wolf Creek | 1961 | 1,520 | Good |
| Hop CR 19 over Honey Creek | 1996 | 1,492 | Good |
| SR 19 over Beaver Creek | 1989 | 1,478 | Good |
| SR 19 over Owl Creek | 1976 | 1,478 | Fair |
| Cli CR 38 over Sandusky River | 2013 | 1,411 | Good |
| Cli CR 38 over Spicer Creek | 1995 | 1,411 | Good |
| SR 19 over Honey Creek | 2012 | 1,362 | Good |
| SR 19 over Rock Creek | 2006 | 1,354 | Good |
| Cli CR 50 over Willow Creek | 1974 | 1,331 | Good |
| SR 590 over Wolf Creek | 2002 | 1,247 | Good |
| SR 67 over East Branch Rock Creek | 1990 | 1,228 | Good |
| SR 67 over East Branch Rock Creek | 1966 | 1,228 | Good |
| SR 67 over Buckeye Creek | 1966 | 1,197 | Fair |
| Cli CR36 over Rock Creek | 1996 | 1,187 | Good |
| Ple CR 51 over Sandusky River | 2000 | 1,038 | Good |
| SR 587 over East Branch Wolf Creek | 1990 | 1,028 | Good |
| Rebecca Street over Rock Creek | 2017 | 1,020 | Good |
| Jac Tr 45 over Muddy Creek Ja | 1988 | 983 | Good |
| Lou Tr 116 over Wolf Creek | 2007 | 983 | Good |
| Cli Tr 73 over Morrison Creek | 2004 | 979 | Good |
| SR 635 over Wolf Creek | 1960 | 947 | Fair |
| SR 635 over Plum Run Creek | 2019 | 930 | Good |
| Hop CR 07 over East Branch of Wolf Cree | 2009 | 919 | Good |
| Hop CR 11 over Wolf Creek | 1990 | 883 | Fair |
| Sci CR 38 over D A Smith Ditch Sc | 1974 | 869 | Good |
| Bsp CR 6 over J Bower Co DT 1147 | 2017 | 851 | Good |
| Ple CR 62 over Green Creek | 2024 | 831 | Good |
| Ple CR 62 over Green Creek Pl | 1978 | 831 | Poor |
| Cli CR 36 over Hossler Ditch | 1987 | 827 | Fair |
| Ple CR 15 over Sugar Creek Pl | 1986 | 817 | Good |
| Ede Tr 42 over Branch of Honey Creek | 1952 | 797 | Good |
| Hop Tr 119 over East Br Wolf Creek | 1935 | 797 | Fair |
| Hop Tr 119 over East Br Wolf Creek | 1967 | 797 | Good |
| Tho CR 46 over Glassner & Clouse Ditch | 2011 | 797 | Good |
| SR 19 over Westerhouse Ditch | 2019 | 790 | Good |
| Sci CR 21 over Emerson Creek Ada | 2002 | 779 | Good |
| Cli CR 13 over Willow Creek | 2009 | 773 | Good |
| Hop CR 591 over Branch of Wolf Creek Ho | 1966 | 769 | Good |
| Sen CR 591 over Hepp Ditch SE | 1984 | 769 | Good |
| Cli CR 15 over Hossler Ditch | 1973 | 767 | Fair |
| SR 587 over Wolf Creek | 1983 | 759 | Fair |
| SR 587 over Wolf Creek Branch | 1996 | 759 | Good |
| Hop CR 48 over Wolf Creek Ho | 1958 | 743 | Fair |
| Cli Tr 15 over Morrison Creek Cl | 1960 | 728 | Good |
| Jac CR 5 over Muskellunge Creek | 1968 | 697 | Good |
| Lib CR 592 over Conner Ditch Li | 1968 | 676 | Good |
| Lib CR 42 over Hammer Ditch | 2005 | 666 | Good |
| Ple CR 42 over East Branch of Wolf Cree | 2010 | 666 | Good |
| Cli Tr 15 over Willow Creek | 1967 | 640 | Fair |
| SR 19 over Silver Creek | 1937 | 623 | Good |
| SR 19 over Morrison Creek | 1983 | 617 | Good |
| SR 19 over Westerhouse Ditch | 1979 | 602 | Good |
| Ede CR 16 over East Branch of Rock Cree | 1975 | 579 | Good |
| Ede CR 16 over Rock Creek | 2018 | 579 | Good |
| Ede CR 16 over Rock Creek | 1968 | 579 | Good |
| Ede CR 16 over Rock Creek | 1964 | 579 | Good |
| Ede CR 16 over Rock Creek | 1954 | 579 | Fair |
| Ede Tr 165 over Rock Creek Ede | 2003 | 579 | Good |
| Hop CR 48 over Branch of Wolf Creek | 2011 | 573 | Good |
| Ple CR 61 over Wolf Creek Pl | 1955 | 573 | Fair |
| Hop Tr-18 over East Branch Wolf Creek | 2014 | 570 | Good |
| Sen CR 6 over Sandusky River SE | 1978 | 551 | Good |
| Ple CR 34 over Green Creek | 2011 | 503 | Good |
| Ple CR 34 over Indian Creek | 2013 | 503 | Good |
| Cli CR 15 over Spicer Creek | 1972 | 489 | Fair |
| Ede CR 6 over Honey Creek | 2004 | 480 | Good |
| CR 16 over Honey Creek | 1998 | 463 | Good |
| Hop Tr 112 over Branch of Wolf Creek | 1968 | 435 | Good |
| Hop Tr 112 over Dewald Ditch | 1984 | 435 | Fair |
| Hop CR 38 over Wolf Creek East Br | 1982 | 423 | Good |
| Blo CR 6 over Silver Creek | 1963 | 403 | Fair |
| Ada Tr 138 over Westerhouse Ditch | 2016 | 400 | Good |
| CR 49 over Aichholtz Ditch | 2020 | 400 | Good |
| CR43 over Rock Creek | 2020 | 400 | Good |
| Main St over Rock Creek | 1965 | 400 | Fair |
| Sen CR 90 over Sandusky River SE | 1986 | 385 | Good |
| Tho CR 46 over Royer Ditch | 1997 | 385 | Good |
| Tho CR 46 over Zeigler Ditch Th | 1979 | 385 | Fair |
| Blo CR 12 over Aicholz Ditch | 2005 | 383 | Good |
| Sci CR 38 over Westerhouse Ditch Sc | 2002 | 371 | Good |
| Hop Tr 120 over East Br Wolf Creek Ho | 1973 | 360 | Good |
| Ada Tr 179 over Emerson Creek Ad | 1974 | 351 | Good |
| Blo Tr 173 over Honey Creek Bl | 1986 | 351 | Good |
| Blo Tr 173 over Silver Creek Bl | 1988 | 351 | Good |
| Bsp Tr 25 over Wolf Creek | 1940 | 351 | Fair |
| Ede Tr 90 over Honey Creek | 1989 | 351 | Good |
| Hop Tr 112 over East Branch Wolf Creek | 1969 | 351 | Good |
| Lib Tr 154 over Wertz Ditch | 1943 | 351 | Good |
| Lib Tr 71 over Snuff Creek | 1988 | 351 | Good |
| Ple Tr 167 over Sugar Creek | 2008 | 351 | Good |
| Sci Tr 183 over Armstrong Ditch Sc | 1965 | 351 | Fair |
| Ple CR 33 over Spicer Creek | 1972 | 349 | Good |
| Hop CR 38 over Lott Ditch Ho | 1965 | 346 | Good |
| Lou CR 38 over Harrison Creek Lo | 1985 | 346 | Good |
| Lou CR 38 over Wolf Creek | 2019 | 346 | Good |
| Hop CR 18 over Wolf Creek Ho | 1958 | 337 | Fair |
| Lou CR 18 over Branch of Wolf Creek Lo | 1985 | 337 | Good |
| Lou CR 18 over Burns Ditch 1203 Lo | 1971 | 337 | Good |
| Lou CR 18 over Wolf Creek Lo | 1974 | 337 | Fair |
| Lou CR 18 over Pette Ditch | 1977 | 330 | Good |
| Bsp Tr 24 over Crislip Ditch | 1990 | 324 | Good |
| Cli Tr 194 over Morrison Creek | 1918 | 324 | Fair |
| Lou Tr 47 over Wolf Creek Lo | 1940 | 324 | Fair |
| Blo CR 43 over Honey Creek Blo | 2006 | 317 | Good |
| Blo CR 43 over Silver Creek | 1962 | 317 | Fair |
| Sci CR 43 over Bigham Ditch | 1974 | 317 | Good |
| Lou Tr 66 over Kern Ditch | 1983 | 305 | Fair |
| Lou Tr 108 over Streng Ditch | 1990 | 302 | Good |
| Lib CR 592 over Branch of Wolf Creek Li | 1981 | 301 | Good |
| Lib CR 592 over Snuff Creek | 1956 | 301 | Good |
| Hop Tr 109 over East Br Wolf Creek | 1950 | 294 | Fair |
| Hop Tr 109 over East Br Wolf Creek | 2024 | 294 | Good |
| Hop Tr 109 over Wolf Creek | 1963 | 294 | Good |
| SR 228 over Emerson Creek | 1998 | 287 | Good |
| Cli Tr 159 over Willow Creek | 1987 | 285 | Good |
| Hop Tr 132 over East Br Wolf Creek | 2022 | 282 | Good |
| Hop Tr 132 over East Br Wolf Creek | 2022 | 282 | Good |
| Ven CR 56 over Honey Creek | 1974 | 277 | Good |
| Ede CR 6 over Honey Creek Ed | 1968 | 275 | Fair |
| Sci T008 over Rock Creek | 1955 | 272 | Fair |
| Ple CR 33 over Sandusky River Ple | 2006 | 262 | Good |
| Lou Tr 112 over C Pette Ditch | 1958 | 251 | Good |
| Bsp CR 45 over Grine Jt Co Dt 1193 | 1987 | 237 | Good |
| Cli Tr 194 over Morrison Creek | 2023 | 232 | Good |
| Lib Tr 36 over Wolf Creek Li | 1936 | 223 | Fair |
| Ede Tr 17 over Buckeye Creek | 2004 | 222 | Good |
| Ede Tr 17 over Buckeye Creek | 1959 | 222 | Good |
| Ede Tr 17 over Honey Creek | 1985 | 222 | Good |
| Ede Tr 17 over Rock Creek | 1953 | 222 | Fair |
| Bsp Tr 96 over Davison Ditch | 1999 | 214 | Good |
| Lib Tr 103 over Wertz Ditch Li | 1986 | 209 | Good |
| Lib Tr 103 over Wolf Creek | 1993 | 209 | Good |
| Sci Tr 77 over Armstrong Ditch | 2019 | 209 | Good |
| Sci TR122 over Morrison Creek Sc | 1993 | 197 | Good |
| Lou Tr 132 over Wolf Creek | 1997 | 196 | Good |
| Sci CR 43 over Morrison Creek Sc | 2000 | 195 | Good |
| Tho Tr 59 over Royer Ditch | 2003 | 189 | Good |
| Sen CR 14 over Bells Run SE | 1962 | 187 | Good |
| Sen CR 14 over Branch of Wolf Creek | 1955 | 187 | Good |
| Sci CR 38 over Westerhouse Ditch | 1988 | 183 | Good |
| Sci Tr 106 over Rock Creek Sc | 1997 | 176 | Good |
| Blo Tr 88 over Honey Creek | 2004 | 162 | Good |
| Blo Tr 88 over Stoner Creek | 1984 | 162 | Good |
| Ven Tr 88 over Honey Creek Ve | 1990 | 162 | Good |
| Bsp CR 59 over Grine Lateral Bsp | 2003 | 161 | Good |
| Ada Tr 179 over Westerhouse Ditch Ad | 1990 | 155 | Good |
| Blo Tr 44 over Silver Creek Bl | 1985 | 155 | Good |
| Blo Tr 77 over Aichholz Ditch | 1988 | 155 | Good |
| Blo Tr 77 over Honey Creek | 1943 | 155 | Poor |
| Blo Tr 77 over Silver Creek Bl | 1988 | 155 | Good |
| Hop Tr 102 over Scherger Ditch | 1985 | 155 | Fair |
| Hop Tr 110 over Wolf Creek (hepp Ditch) | 2001 | 155 | Good |
| Jac Tr 33 over Muddy Creek | 1987 | 155 | Good |
| Jac Tr 64 over Muddy Creek Ja | 1995 | 155 | Good |
| Jac Tr 84 over Wolf Creek | 1994 | 155 | Good |
| Lou Tr 87 over Burns Ditch 1203 | 1989 | 155 | Good |
| Lou Tr 87 over Seaver Ditch | 1938 | 155 | Good |
| Ree Tr 126 over Frink Run Ree | 2005 | 155 | Good |
| Ree Tr 83 over Frink Run | 1984 | 155 | Fair |
| Ree Tr 9 over Mud Run Re | 1984 | 155 | Fair |
| Sci Tr 175 over Morrison Creek | 1985 | 155 | Fair |
| Sen Tr 94 over Branch of Wolf Creek SE | 1955 | 155 | Fair |
| Tr 136 over Royer Ditch | 2001 | 155 | Good |
| Ven Tr 187 over Aichholz Dich | 2004 | 155 | Good |
| Ple Tr 169 over Green Creek | 2019 | 152 | Good |
| Sci Tr 169 over Morrison Creek Sci | 2018 | 152 | Good |
| Lou Tr 102 over Clouse Ditch | 2014 | 151 | Good |
| TR80 over Royer Ditch | 2020 | 150 | Good |
| Jac CR 25 over Muddy Creek | 1984 | 148 | Fair |
| Hop Tr 113 over Middle Branch Wolf Ck | 1996 | 145 | Good |
| Blo CR 23 over Aichholz Ditch | 1940 | 144 | Fair |
| Ree CR 24 over Frink Run Re | 1962 | 141 | Good |
| Ple CR 30 over Wolf Creek East Br Pl | 1981 | 138 | Good |
| Sen Tr 98 over Branch of Wolf Creek | 1987 | 133 | Good |
| Lou CR 60 over Harrison Creek | 1979 | 132 | Fair |
| Lou CR 60 over Wolf Creek Lou | 2006 | 132 | Good |
| Ree CR 27 over Westerhouse Ditch | 1970 | 132 | Good |
| Tho CR 27 over Royer Ditch | 1986 | 132 | Good |
| Tr 123 over Wolf Creek East Brnch | 2006 | 128 | Good |
| Blo C 0049 over Honey Creek | 1964 | 124 | Fair |
| Ada Tr 32 over Beaver Creek Ad | 1978 | 123 | Fair |
| Blo CR 23 over Honey Creek | 1971 | 119 | Fair |
| Ple TR150 over East Br of Wolf Creek Pl | 1993 | 117 | Good |
| Tho CR 32 over Royer Ditch | 2021 | 116 | Good |
| Jac Tr 36 over Muddy Creek Ja | 1969 | 115 | Good |
| Jac Tr 36 over Muskellunge Creek Ja | 1988 | 115 | Fair |
| Ede Tr 58 over Honey Creek | 1900 | 114 | Fair |
| Bsp Tr 101 over Clouse Ditch | 1945 | 110 | Fair |
| Bsp Tr 101 over Clouse Ditch Bs | 1994 | 110 | Good |
| Lou Tr 101 over Branch of Wolf Creek | 1982 | 110 | Fair |
| Lou Tr 101 over Clouse Ditch | 1989 | 110 | Good |
| Ree Tr 197 over Mud Run | 1984 | 110 | Good |
| Ree Tr 197 over Slate Run | 1984 | 110 | Fair |
| Hop CR 52 over Branch of Wolf Creek | 1974 | 103 | Good |
| Hop CR 52 over Branch of Wolf Creek Ho | 1969 | 103 | Good |
| Tho Tr 136 over Zeigler Ditch | 1900 | 96 | Fair |
| Ven Tr 185 over Aicholtz Ditch | 2019 | 96 | Good |
| Ven Tr 195 over Br of Brokenknife Crk | 2004 | 96 | Good |
| Ven Tr 195 over Brokenknife Creek Ve | 1955 | 96 | Fair |
| Cli TR130 over Garland Ditch Cl | 1998 | 95 | Good |
| Cli Tr 201 over Rock Creek | 1959 | 95 | Good |
| Ree CR 24 over Westerhouse Ditch | 2003 | 90 | Good |
| Hop Tr 110 over Wolf Creek | 1987 | 84 | Good |
| Ede Tr 58 over Honey Creek | 1997 | 76 | Good |
| Ada Tr 148 over Westerhouse Ditch | 2024 | 70 | Good |
| Ada Tr 148 over Westerhouse Ditch Ad | 1984 | 70 | Fair |
| Ple Tr 148 over Sugar Creek | 1986 | 70 | Good |
| Tr 79 over Royer Ditch Th | 2001 | 70 | Good |
| Jac Tr 101 over West Br Wolf Creek | 1975 | 69 | Good |
| Tho Tr 81 over Royer Ditch | 2005 | 65 | Good |
| Blo Tr 181 over Silver Creek | 1989 | 64 | Good |
| Ree Tr 124 over Westerhouse Ditch Re | 2004 | 64 | Good |
| Sci Tr 181 over Armstrong Ditch | 2000 | 64 | Good |
| Ada Tr 78 over Royer Ditch | 2014 | 63 | Good |
| Lou CR 5 over Harrison Creek | 1975 | 60 | Fair |
| Ede CR 58 over Buckeye Creek | 1987 | 59 | Good |
| Cli Tr 165 over Morrison Creek | 2005 | 58 | Good |
| Cli Tr 165 over Spicer Creek | 1900 | 58 | Fair |
| Sen Tr 28 over Sandusky River | 1966 | 54 | Good |
| Jac CR 5 over Wolf Creek West Br Ja | 1980 | 49 | Fair |
| Ede Tr 159 over Rock Creek | 1988 | 48 | Good |
| Ple Tr 76 over Sugar Creek | 1962 | 44 | Good |
| Ede CR 12 over Silver Creek | 1984 | 42 | Good |
| Ven Tr 79 over Honey Creek Ve | 1988 | 42 | Good |
| Ada Tr 138 over Sugar Creek | 2005 | 39 | Good |
| Ple Tr 138 over Spicer Creek | 2017 | 39 | Good |
| Ven Tr 79 over Aichholz Ditch | 1988 | 39 | Good |
| Ede Tr 86 over Vanmeter Creek | 1990 | 24 | Good |
| Ven TR86 over Robert Mccleand Dt Ve | 1993 | 24 | Good |
| Ple Tr 143 over Sandusky River "closed" | 1914 | – | Poor |