| Washington Street over Packer Creek | Poor | 37.1 ft | 1,000 | 1958 |
| West Nineth Street over Packer Creek | Poor | 32.2 ft | 436 | 1958 |
| Rider RD over Beef Creek | Poor | 25.9 ft | 351 | 1961 |
| I80 Oh Tpk over Portage River | Fair | 282.2 ft | 44,219 | 1954 |
| I80 Oh Tpk over Sugar Creek | Fair | 133.9 ft | 44,219 | 1954 |
| SR 2 over Norfolk Southern Rr | Fair | 277.9 ft | 16,444 | 1963 |
| SR 2 over Sandusky Bay Overflow | Fair | 132.9 ft | 16,444 | 1963 |
| SR 53 over SR 2 | Fair | 276.9 ft | 11,090 | 1966 |
| SR 2 over Portage River Overflow | Fair | 22.0 ft | 10,855 | 1968 |
| SR 2 over Portage River | Fair | 508.9 ft | 10,855 | 1968 |
| SR 51 over Packer Creek | Fair | 65.0 ft | 9,700 | 1990 |
| SR 51 over South Branch Turtle Cree | Fair | 42.0 ft | 9,700 | 1984 |
| SR 2 over Portage River Overflow | Fair | 24.0 ft | 9,547 | 1967 |
| Genoa-clay Center over Packer Creek | Fair | 34.1 ft | 5,463 | 1930 |
| SR 579 over Crane Creek | Fair | 92.8 ft | 4,588 | 1952 |
| SR 51 over Toussaint Creek | Fair | 95.1 ft | 3,913 | 1933 |
| SR 19 over Ltl Portage R Aka 9 Mi C | Fair | 63.0 ft | 3,255 | 1983 |
| SR 163 over Portage River | Fair | 344.2 ft | 3,246 | 1933 |
| SR 51 over I80 Ohio Tpk | Fair | 204.1 ft | 2,554 | 1954 |
| Tettau RD over Lacarpe Creek | Fair | 107.9 ft | 2,117 | 1941 |
| Wildacre RD over Crane Creek | Fair | 44.0 ft | 2,036 | 1933 |
| Exit 81 Ramp over I80 Ohio Turnpike | Fair | 282.2 ft | 2,000 | 1996 |
| SR 19 over Toussaint River | Fair | 109.9 ft | 1,971 | 1954 |
| SR 105 over Ir 80 Ohio Tpk | Fair | 315.9 ft | 1,874 | 1954 |
| SR 590 over Indian Creek | Fair | 24.0 ft | 1,757 | 1990 |
| SR 269 over SR 2 | Fair | 222.1 ft | 1,744 | 1963 |
| SR 53 over SR 2 | Fair | 258.9 ft | 1,275 | 1968 |
| Wilson Street over Packer Creek | Fair | 25.9 ft | 1,000 | 1972 |
| Cherry Street over Packer Creek | Fair | 34.1 ft | 1,000 | 1972 |
| Ramp 2c over SR 163 | Fair | 193.9 ft | 962 | 1966 |
| SR 590 over Packer Creek | Fair | 60.0 ft | 931 | 1956 |
| Rocky Ridge RD over Toussaint Creek | Fair | 86.9 ft | 797 | 1931 |
| Fostoria RD over Crane Creek | Fair | 37.1 ft | 779 | 1950 |
| SR 590 over Turtle Creek | Fair | 80.1 ft | 678 | 1956 |
| Elmore Eastern RD over Sugar Creek | Fair | 67.3 ft | 621 | 1954 |
| Benton-carroll RD over Turtle Creek | Fair | 65.9 ft | 592 | 1956 |
| Elliston-trowbridg over Turtle Creek | Fair | 42.0 ft | 527 | 1950 |
| Portage River RD over I80 Ohio Tpk | Fair | 199.1 ft | 522 | 1954 |
| Duff-washa RD over Turtle Creek | Fair | 81.0 ft | 509 | 1955 |
| Nissen RD over Crane Creek | Fair | 43.6 ft | 417 | 1934 |
| Lickert-harder RD over Turtle Creek | Fair | 43.0 ft | 385 | 1941 |
| Locust Point RD over Turtle Creek | Fair | 57.4 ft | 385 | 1984 |
| Harris-salem RD over Wolf Creek | Fair | 42.3 ft | 385 | 1954 |
| Toussaint South RD over Rusha Creek | Fair | 34.1 ft | 329 | 1931 |
| Dishinger RD over I80 Ohio Turnpike | Fair | 377.0 ft | 324 | 1996 |
| Hessville RD over Wolf Creek | Fair | 27.9 ft | 324 | 1958 |
| Schultz-portage RD over Wolf Creek | Fair | 22.0 ft | 324 | 1949 |
| Four Mile House RD over Nine Mile Creek | Fair | 39.0 ft | 324 | 1955 |
| Four Mile House RD over Wolf Creek | Fair | 27.9 ft | 324 | 1940 |
| Muddy Creek N RD over Muddy Creek | Fair | 149.9 ft | 324 | 1960 |
| Martin-williston over Packer Creek | Fair | 32.2 ft | 256 | 1934 |
| Behlman RD over Rusha Creek | Fair | 42.7 ft | 233 | 1953 |
| Walbridge East RD over Crane Creek | Fair | 65.9 ft | 209 | 1956 |
| Curtice E & W RD over Crane Creek | Fair | 107.9 ft | 169 | 1974 |
| Camper RD over Unnamed Ditch | Fair | 34.4 ft | 167 | 1900 |
| Trowbridge RD over Turtle Creek | Fair | 33.1 ft | 141 | 1957 |
| Rymers RD over Lacarpe Creek | Fair | 29.9 ft | 100 | 1965 |
| Lickert-harder RD over Toussaint Creek | Fair | 86.6 ft | 87 | 1957 |
| Camper RD over I80 Ohio Tpk | Good | 344.2 ft | 30,000 | 1954 |
| SR 2 over Sandusky Bay | Good | 2046.9 ft | 18,329 | 1965 |
| SR 2 over Norfolk Southern | Good | 228.0 ft | 10,601 | 1968 |
| SR 2 over SR 163 | Good | 201.1 ft | 10,601 | 1968 |
| SR 2 over Turtle Creek | Good | 113.8 ft | 8,220 | 2000 |
| SR 2 over Toussaint River | Good | 337.9 ft | 7,992 | 2000 |
| SR 2 over Lacarpe Creek | Good | 66.9 ft | 7,963 | 1967 |
| SR 51 over Portage River | Good | 288.7 ft | 7,300 | 2020 |
| SR 2 over County RD 33 (gypsum Rd) | Good | 119.1 ft | 7,142 | 1967 |
| SR 2 over County RD 33 (gypsum Rd) | Good | 119.1 ft | 7,142 | 1967 |
| SR 2 over Norfolksouthern/state ST | Good | 536.1 ft | 7,047 | 1968 |
| SR 2 over Norfolk Southern/state S | Good | 536.1 ft | 6,741 | 1968 |
| SR 19 over Portage River | Good | 332.0 ft | 6,484 | 1993 |
| SR 2 over Rusha Creek | Good | 80.1 ft | 5,864 | 1964 |
| SR 163 over Lacarpe Creek | Good | 49.9 ft | 5,525 | 1994 |
| SR 163 over Toussaint Creek | Good | 110.9 ft | 4,728 | 1999 |
| SR 2 over Crane Creek | Good | 92.8 ft | 4,497 | 2013 |
| Genoa-clay Center over S. Branch Turtle Creek | Good | 44.9 ft | 3,782 | 2008 |
| CR 8/state Rd. over SR 2/sr 53 | Good | 375.0 ft | 3,422 | 1966 |
| SR 51 over Sugar Creek | Good | 92.8 ft | 2,554 | 1996 |
| Fulton Road over SR 2 & 53 | Good | 243.1 ft | 2,491 | 1968 |
| Fostoria RD over Dry Creek | Good | 33.8 ft | 2,140 | 1950 |
| Wildacre Road over Cedar Creek | Good | 41.0 ft | 2,006 | 2022 |
| Exit 81 Connector over Dischinger RD | Good | 144.0 ft | 2,000 | 1996 |
| SR 19 over Toussaint River | Good | 66.9 ft | 1,971 | 1954 |
| SR 19 over Tousaint River | Good | 59.1 ft | 1,971 | 1997 |
| SR 590 over Wolf Creek | Good | 24.0 ft | 1,757 | 1990 |
| SR 590 over Portage River | Good | 310.0 ft | 1,757 | 1958 |
| SR 269 over Co RD 135a - Bayshore RD | Good | 153.9 ft | 1,744 | 1963 |
| Ramp 2c over SR 2 | Good | 283.1 ft | 1,677 | 1966 |
| Bay Shore RD over Meadow Brook | Good | 47.9 ft | 1,622 | 1981 |
| SR 105 over West Bayou | Good | 63.0 ft | 1,589 | 2023 |
| Fostoria RD over Cedar Creek | Good | 67.9 ft | 1,500 | 2007 |
| Odnr Fishing Acces over Small Boat Passage | Good | 74.1 ft | 1,300 | 1994 |
| Odnr Fishing Acces over Norfolk Southern Rr | Good | 94.2 ft | 1,300 | 1994 |
| Oak Harbor SE RD over Little Portage River | Good | 139.4 ft | 1,145 | 1956 |
| Lockwood RD over Boating Channel | Good | 123.0 ft | 1,113 | 2007 |
| SR 590 over Toussaint Creek | Good | 96.1 ft | 931 | 1999 |
| Lightner Rd. over SR 2 | Good | 251.0 ft | 784 | 1967 |
| Graytown Road over Packer Creek | Good | 56.1 ft | 760 | 2017 |
| Graytown Road over Turtle Creek | Good | 56.1 ft | 760 | 2016 |
| Reiman RD over Packer Creek | Good | 53.5 ft | 760 | 1981 |
| Portage River S RD over Wolf Creek | Good | 57.1 ft | 750 | 2004 |
| Genoa-clay Center over Crane Creek | Good | 49.5 ft | 639 | 1939 |
| Graytown RD over Toussaint Creek | Good | 86.9 ft | 615 | 1950 |
| Benton-carroll RD over Toussaint Creek | Good | 101.0 ft | 592 | 2011 |
| Benton-carroll RD over Packer Creek | Good | 43.0 ft | 592 | 1940 |
| Elliston-trowbridg over Packer Creek | Good | 53.1 ft | 527 | 1985 |
| Vogel RD over Lacarpe Creek | Good | 43.0 ft | 485 | 1982 |
| Elliston-trowbridg over Toussaint Creek | Good | 129.9 ft | 478 | 2023 |
| Nissen RD over Packer Creek | Good | 50.9 ft | 411 | 2022 |
| Magee Marsh over Magee Marsh | Good | 47.9 ft | 399 | 2018 |
| Magee Marsh over Magee Marsh | Good | 47.9 ft | 399 | 2018 |
| Harris-salem RD over Nine Mile Creek | Good | 35.1 ft | 385 | 1955 |
| Nissen RD over Turtle Creek | Good | 41.3 ft | 376 | 1950 |
| Mud Creek RD over Little Porage River | Good | 45.9 ft | 370 | 1996 |
| Harris-salem RD over Indian Creek | Good | 24.3 ft | 360 | 2020 |
| Lemon RD over Turtle Creek | Good | 87.6 ft | 351 | 1957 |
| Linker-portage RD over Wolf Creek | Good | 45.9 ft | 351 | 1988 |
| Muddy Creek N RD over Little Portage River | Good | 120.4 ft | 351 | 1957 |
| Portage River S. over Sugar Creek | Good | 119.1 ft | 339 | 1964 |
| Opfer-lentz RD over Toussaint Creek | Good | 86.3 ft | 333 | 1955 |
| Moline-martin RD over Packer Creek | Good | 63.0 ft | 324 | 1977 |
| Martin-williston over Toussaint Creek | Good | 81.0 ft | 324 | 1972 |
| Fulkert RD over Geo. Hagedorn Jt. Co. Dt | Good | 29.9 ft | 324 | 2013 |
| Slemmer-portage RD over Wolf Creek | Good | 69.9 ft | 324 | 1955 |
| Hessville RD over Sugar Creek | Good | 92.8 ft | 324 | 1971 |
| Schultz-portage RD over Sugar Creek | Good | 53.1 ft | 324 | 1952 |
| Dischinger RD over Sugar Creek | Good | 77.1 ft | 324 | 1987 |
| Yeasting RD over Wolf Creek | Good | 29.9 ft | 324 | 1963 |
| Four Mile House RD over Indian Creek | Good | 22.6 ft | 324 | 2005 |
| Portage South RD over Wolf Creek | Good | 50.9 ft | 324 | 2015 |
| Bolsinger RD over Muddy Creek | Good | 100.1 ft | 324 | 1955 |
| Woodrick RD over Little Portage River | Good | 55.4 ft | 324 | 1957 |
| Billman RD over Ayers Creek | Good | 37.1 ft | 319 | 2021 |
| Billman RD over Cedar Creek | Good | 54.5 ft | 300 | 2011 |
| Curtice E & W RD over Cedar Creek | Good | 69.9 ft | 299 | 1956 |
| Billman RD over Crane Creek | Good | 43.6 ft | 284 | 1963 |
| SR 163 over Packer Creek | Good | 37.4 ft | 274 | 2022 |
| Martin-williston over I80 Ohio Turnpike | Good | 248.0 ft | 272 | 1997 |
| Billman RD over I80 Ohio Turnpike | Good | 248.0 ft | 266 | 1997 |
| Martin-williston over Crane Creek | Good | 94.2 ft | 243 | 1975 |
| Reiman RD over S. Branch Turtle Creek | Good | 44.9 ft | 240 | 1979 |
| Nissen RD over Toussaint Creek | Good | 115.5 ft | 233 | 1973 |
| Stange Road over Turtle Creek | Good | 81.4 ft | 213 | 2021 |
| SR 358 over Lacarpe Creek | Good | 53.1 ft | 209 | 2008 |
| Reiman Road over Cedar Creek | Good | 39.7 ft | 209 | 1955 |
| Stange RD over Toussaint Creek | Good | 86.6 ft | 208 | 1955 |
| Stange RD over Packer Creek | Good | 54.5 ft | 208 | 1955 |
| Toussaint-portage over At Lacarpe Creek | Good | 62.0 ft | 198 | 1996 |
| Genzman Road over C. Miller Ditch | Good | 22.3 ft | 180 | 2013 |
| Moline-martin RD over S. Branch Turtle Creek | Good | 33.1 ft | 159 | 1936 |
| Lickert-harder RD over Packer Creek | Good | 65.9 ft | 132 | 1954 |
| Elmore Eastern RD over Wolf Creek | Good | 49.2 ft | 125 | 1999 |
| Opfer-lentz RD over S. Branch Turtle Creek | Good | 34.1 ft | 113 | 1942 |
| Opfer-lentz RD over N. Branch Turtle Creek | Good | 22.0 ft | 113 | 1936 |
| Opfer-lentz RD over Packer Creek | Good | 50.9 ft | 113 | 1978 |
| Toussaint North RD over Packer Creek | Good | 80.1 ft | 111 | 1967 |
| Leutz RD over Rusha Creek | Good | 45.9 ft | 110 | 1952 |
| Hellwig RD over Packer Creek | Good | 56.4 ft | 105 | 1958 |
| Fulkert RD over Toussaint Creek | Good | 81.4 ft | 100 | 2020 |
| Linker-portage RD over Sugar Creek | Good | 94.8 ft | 56 | 1968 |