| Bluffton RD over ST Marys River | Poor | 331.7 ft | 23,300 | 1986 |
| Clinton ST over Beckett Run | Poor | 43.3 ft | 20,000 | 1948 |
| Tillman RD over Highland Drain 4 | Poor | 25.9 ft | 12,125 | 1966 |
| Ewing ST NB over ST Marys River | Poor | 264.8 ft | 10,100 | 1981 |
| Columbia ST over Delta Lake | Poor | 24.9 ft | 10,025 | 1939 |
| Paulding RD over Trier Drain | Poor | 25.9 ft | 9,025 | 1966 |
| Lahmeyer RD over Bullerman Drain | Poor | 26.9 ft | 8,050 | 1970 |
| Elizabeth ST over Spy Run Creek | Poor | 69.9 ft | 7,525 | 1993 |
| Ferguson RD over ST Marys River | Poor | 273.0 ft | 5,750 | 1972 |
| Woodburn RD over Grover Drain #2 | Poor | 53.8 ft | 4,225 | 1972 |
| Fourth ST over Spy Run Creek | Poor | 65.0 ft | 3,025 | 1921 |
| Ellison RD over Graham Mcculloch Drain | Poor | 28.9 ft | 2,550 | 1945 |
| Meyer RD over Trier Drain | Poor | 70.9 ft | 2,525 | 1969 |
| Bull Rapids RD over Marsh Drain | Poor | 48.9 ft | 1,800 | 1979 |
| Muldoon RD over Snyder Drain | Poor | 67.3 ft | 1,692 | 1976 |
| Summit ST over A. Martin Drain | Poor | 38.7 ft | 1,683 | 1970 |
| Homestead RD over Little River | Poor | 67.9 ft | 1,581 | 1977 |
| Cuba RD over Oberhaltzer Ditch | Poor | 22.0 ft | 1,150 | 1937 |
| Monroeville RD over Flatrock Creek | Poor | 83.3 ft | 1,148 | 1975 |
| Monroeville RD over Hoffman Drain | Poor | 52.5 ft | 1,071 | 1960 |
| Main ST over Trier Drain | Poor | 110.9 ft | 974 | 1970 |
| Goeglein RD over Bullerman Drain | Poor | 82.7 ft | 769 | 1969 |
| Liberty Mills RD over Aboite Creek | Poor | 82.0 ft | 536 | 1968 |
| Tamarack DR over Shoppman Drain | Poor | 30.2 ft | 462 | 1971 |
| Reed RD over Pierson Drain #2 | Poor | 27.2 ft | 308 | 1976 |
| Winters RD over Harber Drain | Poor | 75.5 ft | 224 | 1976 |
| Van Zile RD over ST Joseph River | Poor | 176.8 ft | 200 | 1883 |
| Rupert RD over Wertz Ditch | Poor | 21.7 ft | 200 | 1970 |
| Milan Center RD over Botteron Drain | Poor | 26.9 ft | 179 | 1973 |
| Slusher RD over Edgerton-carson Drain | Poor | 29.9 ft | 175 | 1935 |
| Hamilton RD over Rebecca Knight Drain | Poor | 120.7 ft | 175 | 1883 |
| Branstrator RD over Robinson-brindle Drain | Poor | 46.3 ft | 156 | 1900 |
| E Lincoln HWY over Flatrock Creek Overflow | Poor | 34.4 ft | 156 | 1935 |
| Antwerp RD over Oberhaltzer Ditch | Poor | 25.6 ft | 150 | 1970 |
| Kell RD over Willow Creek | Poor | 91.2 ft | 150 | 1974 |
| Smith RD over Robinson-brindle Drain | Poor | 32.8 ft | 128 | 1974 |
| Fisher RD over James T. Johnson Drain | Poor | 25.9 ft | 125 | 1970 |
| Barkley RD over Brown Drain | Poor | 24.0 ft | 112 | 1975 |
| Ray RD over Eel River | Poor | 102.7 ft | 108 | 1973 |
| Grisamer RD over James T Johnson Drain | Poor | 73.2 ft | 108 | 1971 |
| Amber RD over Little River | Poor | 50.2 ft | 102 | 1935 |
| Iron Bridge RD over Natural Drain | Poor | 25.9 ft | 102 | 1976 |
| Iron Bridge RD over Natural Drain | Poor | 25.9 ft | 102 | 1976 |
| Parent RD over Six Mile Creek | Poor | 82.3 ft | 26 | 1978 |
| Wyburn RD over Bohnke Drain | Poor | 39.7 ft | 2 | 1890 |
| I-69 over Durnell Ditch | Fair | 46.6 ft | 59,380 | 1961 |
| I-469 over Swift Ditch | Fair | 21.0 ft | 44,507 | 1995 |
| W Jefferson BLVD over Moorman Drain | Fair | 37.4 ft | 38,000 | 1948 |
| W Jefferson BLVD over Natural Drain | Fair | 22.3 ft | 38,000 | 1930 |
| I-469 over Dawkins Road | Fair | 184.7 ft | 36,230 | 1991 |
| I-69 SB over Spy Run Creek | Fair | 109.6 ft | 35,732 | 1960 |
| I-469 over Grice Ditch | Fair | 21.0 ft | 33,629 | 1992 |
| I-469 over Six Mile Creek | Fair | 43.0 ft | 33,629 | 1992 |
| Columbia ST over Maumee River | Fair | 418.0 ft | 30,025 | 1923 |
| I-469 over Martin Ditch | Fair | 30.8 ft | 29,526 | 1990 |
| State BLVD over ST Joseph River | Fair | 294.9 ft | 29,025 | 1919 |
| SR 930 over SR 930 EB Washington ST | Fair | 179.5 ft | 25,820 | 1953 |
| I-69 NB over Hadley Road | Fair | 157.5 ft | 25,630 | 1961 |
| I-69 SB over Hadley Road | Fair | 157.2 ft | 25,630 | 1961 |
| SR 930 over Maumee River | Fair | 487.9 ft | 25,333 | 1951 |
| State BLVD over Pierson Drain #2 | Fair | 37.1 ft | 25,000 | 1987 |
| W Jefferson BLVD over ST Marys River | Fair | 203.7 ft | 25,000 | 1935 |
| I-469 WB over I-69 Nb/sb | Fair | 259.2 ft | 24,746 | 1995 |
| SR 930 over Spy Run Creek | Fair | 53.8 ft | 24,272 | 1947 |
| Parnell AVE over ST Joseph River | Fair | 219.8 ft | 23,525 | 1927 |
| Airport Expy over ST Marys River & Park Tr | Fair | 339.9 ft | 23,000 | 1972 |
| I-469 & EB Ramp over Drainage Ditch | Fair | 33.5 ft | 21,980 | 1990 |
| Goshen AVE over Lowther-newhaus Drain | Fair | 94.2 ft | 20,000 | 1997 |
| W Jefferson BLVD over Junk Drain | Fair | 34.1 ft | 20,000 | 1960 |
| I-469 over Woods Ditch | Fair | 28.9 ft | 19,207 | 1988 |
| I-69 NB over Ns Rr Mcculloch Ditch | Fair | 254.9 ft | 19,158 | 1964 |
| Anthony BLVD over Maumee River | Fair | 302.2 ft | 19,025 | 1898 |
| I-69 SB over Ns Rr Mcculloch Ditch | Fair | 254.9 ft | 18,794 | 1964 |
| Maysville RD over Koester Ditch | Fair | 25.9 ft | 18,000 | 1954 |
| I-469 over Schmidt Ditch | Fair | 21.0 ft | 17,985 | 1989 |
| I-469 over Cochoit Ditch | Fair | 29.9 ft | 17,985 | 1990 |
| Lower Huntington R over ST Marys River | Fair | 219.8 ft | 15,050 | 1960 |
| ST Joseph Center R over ST Joseph River | Fair | 310.7 ft | 15,025 | 1962 |
| Taylor ST over ST Marys River | Fair | 261.8 ft | 15,025 | 1950 |
| Airport Expy over Harber Drain | Fair | 86.9 ft | 15,000 | 1972 |
| Engle RD over Junk Drain | Fair | 121.1 ft | 15,000 | 1982 |
| Dawkins RD over A Martin Drain | Fair | 27.9 ft | 15,000 | 1947 |
| I-469 NB over North River Road | Fair | 116.8 ft | 14,899 | 1991 |
| Landin RD over Maumee River | Fair | 377.0 ft | 14,325 | 1966 |
| Washington Center over Spy Run Creek | Fair | 63.0 ft | 14,100 | 2018 |
| Bluffton RD over Harber Drain | Fair | 64.0 ft | 14,075 | 1977 |
| Main ST over ST Marys River | Fair | 303.8 ft | 14,025 | 1921 |
| Mayhew RD over ST Joseph River | Fair | 295.9 ft | 13,550 | 1988 |
| Taylor ST over Junk Drain | Fair | 26.9 ft | 13,000 | 1986 |
| SR 930 WB over Ns Rr | Fair | 175.5 ft | 12,780 | 1953 |
| SR 930 over Trier Ditch | Fair | 94.8 ft | 12,174 | 1930 |
| Washington Center over Branch Spy Run Creek | Fair | 25.9 ft | 12,000 | 1994 |
| Tonkel RD over Natural Drain #3 | Fair | 32.8 ft | 11,775 | 1940 |
| US 30 EB over Seegar Ditch | Fair | 100.7 ft | 11,505 | 1960 |
| US 30 WB over Seegar Ditch | Fair | 100.7 ft | 11,505 | 1960 |
| ST Joe RD over Tiernan Drain | Fair | 80.7 ft | 11,375 | 1996 |
| I-469 EB over Ns Rr (new Castle) | Fair | 138.8 ft | 11,351 | 1988 |
| SR 1 over I-469 Eb/wb | Fair | 191.9 ft | 11,182 | 1990 |
| I-469 EB over Harber Ditch | Fair | 106.6 ft | 10,737 | 1989 |
| I-469 WB over Harber Ditch | Fair | 106.6 ft | 10,737 | 1989 |
| Grabill RD over ST Joseph River | Fair | 220.8 ft | 10,300 | 1965 |
| Ewing ST SB over ST Marys River | Fair | 264.8 ft | 10,100 | 1981 |
| I-469 EB over Houk Ditch | Fair | 92.2 ft | 10,057 | 1988 |
| Spring ST over Norfolk Southern R/r | Fair | 140.7 ft | 10,000 | 1946 |
| Coldwater RD over Beckett Run | Fair | 51.8 ft | 10,000 | 2002 |
| Engle RD over Graham Mcculloch #1 | Fair | 91.5 ft | 10,000 | 1981 |
| I-469 EB over Cfe Rr | Fair | 176.8 ft | 9,884 | 1989 |
| I-469 WB over ST Marys River | Fair | 254.9 ft | 9,709 | 1990 |
| I-469 EB over ST Marys River | Fair | 254.9 ft | 9,678 | 1990 |
| SR 14 over Beal-taylor Ditch | Fair | 75.8 ft | 9,672 | 1978 |
| ST Joe Center RD over Mowrer Drain | Fair | 32.8 ft | 9,275 | 2002 |
| I-469 WB over Ns Rr (new Castle) | Fair | 138.8 ft | 9,137 | 1988 |
| Ludwig RD over Spy Run Creek | Fair | 25.9 ft | 9,000 | 1994 |
| Homestead RD over Natural Drain #8 | Fair | 28.2 ft | 8,500 | 1970 |
| ST Joe Center RD over Grice #2 Drain | Fair | 32.5 ft | 8,500 | 1992 |
| US 33 over Eel River | Fair | 65.9 ft | 8,409 | 1950 |
| Landin RD over Bullerman Drain | Fair | 59.7 ft | 8,125 | 2007 |
| S Maplecrest over Trier Drain | Fair | 70.9 ft | 8,050 | 1963 |
| SR 1 over Nettlehorst Ditch | Fair | 30.2 ft | 7,655 | 2016 |
| US 30 EB over Flatrock Creek | Fair | 97.8 ft | 7,603 | 1977 |
| US 30 WB over Flatrock Creek | Fair | 98.8 ft | 7,603 | 1977 |
| SR 3 SB over Willow Creek Branch | Fair | 133.9 ft | 7,189 | 1959 |
| Low Huntington RD over I-69 Nb/sb | Fair | 247.7 ft | 7,137 | 1989 |
| US 24 WB over Aboite Creek | Fair | 76.8 ft | 7,074 | 1939 |
| Tillman RD over Trier Drain | Fair | 34.1 ft | 7,050 | 1975 |
| SR 3 NB over Willow Creek Branch | Fair | 133.9 ft | 6,815 | 1959 |
| Bass Road over I-69 Nb/sb | Fair | 251.0 ft | 6,507 | 1960 |
| US 33 over US 30 Eb/wb | Fair | 169.0 ft | 6,416 | 1961 |
| US 27 SB over Berning Creek | Fair | 44.0 ft | 6,011 | 1977 |
| Cook RD over Spy Run Creek | Fair | 61.4 ft | 6,000 | 1971 |
| US 27 NB over Houk Ditch | Fair | 131.9 ft | 5,586 | 1954 |
| US 27 SB over Houk Ditch | Fair | 132.9 ft | 5,586 | 1977 |
| US 27 NB over Berning Creek | Fair | 42.0 ft | 5,577 | 1954 |
| Lima RD over Branch Of Willow Creek | Fair | 26.9 ft | 5,525 | 1977 |
| Airport Expressway over Robinson Creek | Fair | 119.8 ft | 5,525 | 2002 |
| Rose AVE over Trier Drain | Fair | 101.7 ft | 5,500 | 1970 |
| Indianapolis RD over Jacob Johnson Drain | Fair | 40.7 ft | 5,500 | 1935 |
| Indianapolis RD over Robinson-brindle Drain | Fair | 39.4 ft | 5,025 | 1930 |
| Halter RD over ST Joseph River | Fair | 232.0 ft | 5,000 | 1984 |
| Hartzell RD over Trier Drain | Fair | 101.7 ft | 4,735 | 1977 |
| I-469 SB Off-ramp over Grice Ditch | Fair | 26.6 ft | 4,572 | 1992 |
| Harrison ST over ST Marys River | Fair | 369.8 ft | 4,525 | 1915 |
| Coldwater RD over Cedar Creek | Fair | 124.7 ft | 4,525 | 1983 |
| Coldwater RD over Cedar Creek | Fair | 150.9 ft | 4,525 | 1993 |
| Coldwater RD over Willow Creek | Fair | 53.8 ft | 4,525 | 1993 |
| Hartzell RD over Dannenfelser Drain | Fair | 95.8 ft | 4,500 | 1973 |
| Covington RD over Aboite Creek | Fair | 114.5 ft | 4,500 | 1981 |
| Ferguson RD over Natural Drain | Fair | 76.8 ft | 4,372 | 1972 |
| Covington RD over Junk Drain | Fair | 98.8 ft | 4,372 | 1997 |
| Tecumseh ST over Maumee River | Fair | 301.8 ft | 4,235 | 1913 |
| Baer RD over Harber Drain | Fair | 54.5 ft | 4,190 | 1962 |
| Indianapolis Road over I-469 Eb/wb | Fair | 199.8 ft | 4,056 | 1987 |
| Platter RD over Maumee River | Fair | 409.8 ft | 3,904 | 1962 |
| Stellhorn RD over Koester Drain | Fair | 50.9 ft | 3,788 | 1970 |
| Minnich RD over Houk Drain | Fair | 55.8 ft | 3,695 | 1958 |
| Washington Center over Seegar Drain | Fair | 28.9 ft | 3,525 | 1960 |
| Fogwell Parkway over N-s R/r Private Road | Fair | 273.0 ft | 3,525 | 1986 |
| Trier RD over Bullerman Ditch | Fair | 26.2 ft | 3,500 | 1950 |
| Marion Center Road over I-469 Eb/wb | Fair | 211.0 ft | 3,485 | 1989 |
| Lower Huntington R over Natural Drain #2 | Fair | 23.3 ft | 3,375 | 1990 |
| Hale AVE over ST Marys River | Fair | 190.3 ft | 3,025 | 1993 |
| Tennessee AVE over ST Joseph River | Fair | 219.8 ft | 3,025 | 1912 |
| Werling RD over Dannenfelser Drain | Fair | 26.6 ft | 3,000 | 1965 |
| SR 37 over Wann Ditch | Fair | 23.0 ft | 2,938 | 1954 |
| Hartzell RD over Bender #2 Drain | Fair | 29.9 ft | 2,863 | 1960 |
| Wallen RD over Beckett Run | Fair | 72.8 ft | 2,767 | 1997 |
| Dupont Road over Benward Ditch | Fair | 21.0 ft | 2,750 | 1970 |
| Ferguson RD over Harber Drain | Fair | 80.7 ft | 2,602 | 1968 |
| Old 24 over Lomont Drain | Fair | 26.9 ft | 2,500 | 1945 |
| I-469 WB Ramp over Harber Ditch | Fair | 181.1 ft | 2,272 | 1989 |
| Carroll RD over Main Drain | Fair | 71.2 ft | 2,167 | 1970 |
| Bass RD over Seegar Drain | Fair | 78.7 ft | 2,167 | 1979 |
| I-469 EB Ramp over Harber Ditch | Fair | 123.7 ft | 2,106 | 1989 |
| Winchester RD over Simmerman Drain | Fair | 23.0 ft | 2,030 | 1937 |
| Thimlar RD over Botteron Drain | Fair | 61.4 ft | 1,952 | 1960 |
| Carroll RD over Eel River | Fair | 101.0 ft | 1,950 | 1969 |
| Seiler RD over Schmidt Drain | Fair | 22.0 ft | 1,841 | 1960 |
| South Bend DR over Graham Mcculloch Drain | Fair | 49.5 ft | 1,747 | 1978 |
| Winchester Road over I-469 Eb/wb | Fair | 210.0 ft | 1,721 | 1990 |
| Hursh Road over I-69 Nb/sb | Fair | 212.9 ft | 1,685 | 1961 |
| Bull Rapids RD over Maumee River | Fair | 398.0 ft | 1,675 | 1987 |
| Park DR over Spy Run Creek | Fair | 35.4 ft | 1,660 | 1947 |
| Homestead RD over Graham Mcculloch Drain | Fair | 74.5 ft | 1,613 | 1978 |
| Minnich Road SB over I-469 Nb/sb | Fair | 419.0 ft | 1,612 | 1989 |
| Lower Huntington R over Robinson-brindle Drain | Fair | 102.7 ft | 1,587 | 1935 |
| Antwerp RD over Natural Drain #3 | Fair | 29.9 ft | 1,587 | 1958 |
| Green RD over Kamp Drain | Fair | 24.9 ft | 1,578 | 1970 |
| Woodburn RD over Edgerton-carson Drain | Fair | 25.9 ft | 1,561 | 1978 |
| Minnich Road NB over I-469 Nb/sb | Fair | 419.0 ft | 1,560 | 1989 |
| Woodburn RD over Litzenberg Drain | Fair | 22.3 ft | 1,535 | 1990 |
| Trammel Road over Black Creek | Fair | 20.7 ft | 1,500 | 1970 |
| Tillman RD over Schmidt Drain | Fair | 40.0 ft | 1,483 | 1975 |
| Notestine RD over Black Creek | Fair | 35.8 ft | 1,431 | 1955 |
| Coverdale RD over Robinson-brindle Drain | Fair | 85.0 ft | 1,431 | 1970 |
| Auburn RD over Cedar Creek | Fair | 200.5 ft | 1,327 | 1983 |
| Webster RD over Lomont Drain | Fair | 26.2 ft | 1,301 | 1951 |
| Arcola RD over Seegar Drain | Fair | 81.7 ft | 1,300 | 1963 |
| Aboite Center RD over Aboite Creek | Fair | 76.8 ft | 1,300 | 1984 |
| Felger RD over Solon Drain | Fair | 24.9 ft | 1,300 | 1975 |
| Felger RD over Butt-hanna Drain | Fair | 20.0 ft | 1,300 | 1971 |
| Roth RD over ST Joseph River | Fair | 230.0 ft | 1,249 | 1968 |
| Pleasant Center RD over Harber Drain | Fair | 62.3 ft | 1,249 | 1969 |
| Monroeville RD over Morgan H O White Drain | Fair | 20.0 ft | 1,175 | 1983 |
| Wayne Trace over I-469 Eb/wb | Fair | 204.7 ft | 1,152 | 1989 |
| Doyle RD over A Martin Drain | Fair | 49.9 ft | 1,145 | 1996 |
| Oday RD over Seegar Drain | Fair | 40.7 ft | 1,111 | 1965 |
| Tillman RD over Mchenry Drain | Fair | 51.8 ft | 1,093 | 1969 |
| Johnson RD over Eel River | Fair | 54.8 ft | 1,084 | 1960 |
| Hoagland RD over ST Marys River | Fair | 209.0 ft | 1,041 | 1947 |
| Edgerton RD over Lomont Drain | Fair | 24.9 ft | 1,041 | 1986 |
| Bruick RD over Maumee River | Fair | 343.8 ft | 1,000 | 1985 |
| North River RD over Bullerman Drain | Fair | 23.0 ft | 963 | 1932 |
| Hathaway RD over Geller Ditch | Fair | 80.7 ft | 867 | 1993 |
| Hand RD over Geller Ditch | Fair | 63.0 ft | 867 | 1977 |
| Hand RD over Willow Creek | Fair | 26.9 ft | 867 | 1977 |
| Oday RD over Seegar Drain | Fair | 72.2 ft | 867 | 1972 |
| Oday RD over Seegar Drain | Fair | 27.9 ft | 867 | 1980 |
| Valentine RD over Sutorious Drain | Fair | 27.9 ft | 867 | 1980 |
| Ryan RD over A Martin Drain | Fair | 26.9 ft | 859 | 1972 |
| Hanna ST over Curdes Tile Nd #1 | Fair | 23.6 ft | 850 | 1980 |
| Aboite RD over Little River | Fair | 138.5 ft | 833 | 1967 |
| Hoagland RD over Flatrock Creek | Fair | 93.8 ft | 775 | 1975 |
| Sampson RD over Bohnke Drain | Fair | 50.9 ft | 775 | 1972 |
| Morgan RD over Flatrock Creek | Fair | 112.9 ft | 775 | 1990 |
| Shoaff RD over Willow Creek | Fair | 82.0 ft | 704 | 1974 |
| Notestine RD over Killian Drain | Fair | 87.3 ft | 703 | 1970 |
| Notestine RD over Wertz Ditch | Fair | 64.3 ft | 703 | 1970 |
| Coverdale Road over I-469 | Fair | 192.9 ft | 701 | 1986 |
| Notestine RD over Hamm Interceptor Drain | Fair | 107.3 ft | 625 | 1997 |
| Knouse RD over Wann Ditch | Fair | 65.3 ft | 625 | 1971 |
| State Line Road over Flatrock Creek | Fair | 45.6 ft | 625 | 1940 |
| Brookwood DR over Trier Drain | Fair | 50.9 ft | 579 | 1965 |
| State Line Road over H. O. White Drain | Fair | 25.9 ft | 573 | 1970 |
| State Line Road over Hoffman Flatrock Drain | Fair | 123.4 ft | 573 | 1900 |
| Hobson RD over Baldwin Drain | Fair | 27.2 ft | 552 | 1965 |
| Trentman RD over Jacob Koehlinger Drain | Fair | 65.3 ft | 547 | 1979 |
| Noyer RD over Beal-taylor Drain | Fair | 26.2 ft | 542 | 1982 |
| Aboite RD over Pleasant Run Drain | Fair | 85.0 ft | 525 | 1974 |
| Yoder RD over Witzgall #1 Drain | Fair | 39.7 ft | 520 | 1935 |
| Ternet RD over Hoffman Drain #2 | Fair | 72.2 ft | 500 | 1960 |
| Paulding RD over Schmidt Drain | Fair | 26.6 ft | 468 | 1975 |
| River Run RD over Six Mile Creek | Fair | 37.4 ft | 468 | 1971 |
| Yoder RD over Dettmer Drain | Fair | 26.9 ft | 468 | 1975 |
| Notestine RD over Lengacher Drain | Fair | 21.0 ft | 468 | 1980 |
| Madden RD over Martin Johnson Main | Fair | 25.3 ft | 433 | 1978 |
| Doty RD over Wilbur Drain | Fair | 35.1 ft | 416 | 1970 |
| Feighner RD over Jacob Johnson Drain | Fair | 49.9 ft | 416 | 2004 |
| Rider RD over Flatrock Creek | Fair | 84.0 ft | 416 | 1979 |
| Houk RD over Hoffman Lepper Drain | Fair | 73.2 ft | 416 | 1970 |
| Paulding RD over Adams Drain | Fair | 26.9 ft | 364 | 1970 |
| Hoagland RD over Adam Schlemmer Baker Dra | Fair | 30.8 ft | 338 | 1930 |
| Scipio RD over Wann Ditch | Fair | 65.0 ft | 312 | 1971 |
| Scipio RD over Hamm Ditch | Fair | 66.3 ft | 312 | 1971 |
| Grabill RD over Oberhaltzer Ditch | Fair | 22.0 ft | 312 | 1937 |
| Bruick RD over Grice Drain | Fair | 26.9 ft | 312 | 1975 |
| Stonewall Run over Kruse Drain | Fair | 41.3 ft | 308 | 1985 |
| S County Line RD over Jacob Johnson Drain | Fair | 40.7 ft | 300 | 1971 |
| Fillmore ST over Junk Drain | Fair | 22.0 ft | 291 | 1995 |
| Hursh RD over Cedar Creek | Fair | 118.1 ft | 271 | 1992 |
| Hathaway RD over Geller Ditch | Fair | 51.8 ft | 271 | 1980 |
| Long RD over Bullerman Drain | Fair | 72.2 ft | 263 | 1997 |
| Fayette DR over Natural Drain #4 | Fair | 22.0 ft | 263 | 1985 |
| Roberts RD over Wilbur Drain | Fair | 32.8 ft | 260 | 1969 |
| Gar Creek RD over Lomont Drain | Fair | 30.2 ft | 260 | 1976 |
| Hamilton Road over Dettmer Drain | Fair | 35.8 ft | 260 | 1970 |
| Parent RD over Summers Drain | Fair | 30.2 ft | 260 | 1970 |
| Hamilton RD over Harber Drain | Fair | 24.9 ft | 260 | 1974 |
| Irving RD over Grice Drain #1 | Fair | 24.9 ft | 260 | 1975 |
| Rupp Drive over Natural Drain | Fair | 22.0 ft | 260 | 1980 |
| Irving RD over Wilbur Drain | Fair | 38.1 ft | 245 | 1970 |
| Schwartz RD over Koester Drain | Fair | 33.8 ft | 210 | 1973 |
| Snyder RD over Hoffman Drain #2 | Fair | 81.7 ft | 208 | 1975 |
| Webster RD over Mchenry Drain | Fair | 24.9 ft | 208 | 1976 |
| Darling RD over Black Creek | Fair | 26.9 ft | 208 | 1986 |
| Flatrock RD over Houk Drain | Fair | 28.9 ft | 208 | 1975 |
| Lakeview DR over Cedarville Reservoir Tri | Fair | 24.9 ft | 208 | 1972 |
| Yoder RD over Rebecca Knight Drain | Fair | 106.3 ft | 200 | 1987 |
| Morgan RD over Hoffman Drain | Fair | 140.1 ft | 182 | 1987 |
| Sycamore Hills DR over Beal-taylor Drain | Fair | 113.8 ft | 166 | 1988 |
| Hunter RD over Willow Creek | Fair | 38.7 ft | 163 | 1982 |
| Hand RD over Willow Creek | Fair | 59.7 ft | 163 | 1987 |
| Hand RD over Willow Creek | Fair | 68.9 ft | 163 | 1987 |
| Hand RD over Willow Creek | Fair | 37.7 ft | 163 | 1966 |
| Hand RD over Willow Creek | Fair | 68.2 ft | 163 | 1986 |
| Fogel RD over Yant Drain | Fair | 24.9 ft | 163 | 1985 |
| Hampton Woods DR over Roy Delagrange Drain | Fair | 36.7 ft | 158 | 1985 |
| Bello DR over Bullerman Drain | Fair | 25.9 ft | 158 | 1969 |
| Milan Center RD over Botteron Drain | Fair | 48.9 ft | 156 | 2000 |
| Brush College RD over Black Creek | Fair | 26.9 ft | 156 | 1985 |
| Maumee Center RD over Marsh Drain | Fair | 78.7 ft | 156 | 1983 |
| Tile Mill RD over Edgerton-carson Drain | Fair | 77.8 ft | 156 | 1974 |
| Shaeffer RD over Black Creek | Fair | 89.2 ft | 156 | 1975 |
| Lortie RD over Hoffman Drain | Fair | 127.0 ft | 156 | 1963 |
| Maples RD over Bohnke Drain | Fair | 59.7 ft | 156 | 1980 |
| Emmanuel RD over Jacob Koehlinger Drain | Fair | 64.3 ft | 156 | 1980 |
| Carrier RD over Flatrock Creek | Fair | 81.7 ft | 156 | 1974 |
| Lortie RD over Flatrock Creek | Fair | 83.0 ft | 156 | 1989 |
| Mcardle RD over Adam Schlemmer Baker Dra | Fair | 26.9 ft | 156 | 1973 |
| Clayton RD over Bohnke Drain | Fair | 67.3 ft | 156 | 1972 |
| Bruick RD over Botteron Drain | Fair | 25.9 ft | 156 | 1973 |
| Bruick RD over Roth Drain | Fair | 24.9 ft | 156 | 1975 |
| Mcardle RD over Adam Schlemmer Baker Dra | Fair | 27.2 ft | 156 | 1975 |
| E Lincoln HWY over Flatrock Creek | Fair | 74.8 ft | 156 | 1950 |
| E Lincoln HWY over Hoffman Drain | Fair | 126.0 ft | 156 | 1950 |
| Marion Center RD over ST Marys River | Fair | 176.8 ft | 150 | 1895 |
| Hamilton RD over Witzgall #1 Drain | Fair | 24.9 ft | 150 | 1976 |
| Eagle Marsh Towpat over Graham Mcculloch #1 | Fair | 36.7 ft | 150 | 1981 |
| Darling RD over Lengacher Drain | Fair | 25.9 ft | 146 | 1995 |
| Springfield Center over Wann Ditch | Fair | 70.9 ft | 141 | 1968 |
| Ehle RD over Wilbur Drain | Fair | 23.0 ft | 141 | 1950 |
| Bremer RD over Lomont Drain | Fair | 34.4 ft | 141 | 1980 |
| Ward RD over Black Creek | Fair | 101.7 ft | 141 | 1975 |
| Harper RD over Lomont Drain | Fair | 28.9 ft | 141 | 1983 |
| Putt LN over Bullerman Drain | Fair | 23.0 ft | 132 | 1974 |
| Allen RD over A A Jackson #2 Ditch | Fair | 51.5 ft | 130 | 1978 |
| Hurshtown RD over A A Jackson #2 Ditch | Fair | 62.3 ft | 130 | 1998 |
| Klopfenstein RD over Whitmer-haifley #6 Ditch | Fair | 31.8 ft | 130 | 1974 |
| Gar Creek RD over Edgerton-carson Drain | Fair | 27.9 ft | 130 | 1935 |
| Ehle RD over Black Creek | Fair | 108.9 ft | 130 | 1973 |
| Sampson RD over Hoffman Ditch #2 | Fair | 73.8 ft | 130 | 1892 |
| Lortie RD over Flatrock Creek | Fair | 127.6 ft | 130 | 1962 |
| Maples RD over Hoffman Drain | Fair | 27.2 ft | 130 | 1950 |
| Maples RD over Ellison #2 Drain | Fair | 30.8 ft | 130 | 1900 |
| Wilson RD over Hoffman Drain #2 | Fair | 98.8 ft | 130 | 1986 |
| Fackler RD over Hoffman Drain #2 | Fair | 78.7 ft | 130 | 1983 |
| Hoffman RD over Flatrock Creek | Fair | 81.7 ft | 130 | 1960 |
| Snyder RD over Ellison #2 Drain | Fair | 26.9 ft | 130 | 1979 |
| S County Line RD over Simmerman Drain | Fair | 24.0 ft | 130 | 1973 |
| Northcrest DR over Stony Run Creek | Fair | 22.0 ft | 111 | 1995 |
| Graham DR over Spy Run Creek | Fair | 26.9 ft | 111 | 1979 |
| Fitch RD over Little Cedar Creek | Fair | 69.2 ft | 108 | 1976 |
| Buckeye Run over Squaw Creek | Fair | 29.9 ft | 108 | 2005 |
| Watterson RD over Martin Johnson Main | Fair | 23.0 ft | 108 | 1937 |
| Stillwood DR over Bullerman Drain | Fair | 30.8 ft | 105 | 2004 |
| Worden RD over Hamm Ditch | Fair | 28.9 ft | 104 | 1900 |
| Worden RD over Wann Ditch | Fair | 38.7 ft | 104 | 1950 |
| Sampson RD over Bohnke Drain | Fair | 38.4 ft | 104 | 1900 |
| Sampson RD over Bohnke Drain | Fair | 39.7 ft | 104 | 1900 |
| Moore RD over Mourey Drain | Fair | 35.4 ft | 104 | 1902 |
| Snyder RD over Mchenry Drain | Fair | 26.9 ft | 104 | 1980 |
| Roussey RD over Lomont Drain | Fair | 33.8 ft | 104 | 1974 |
| Prine RD over Witzgall #1 Drain | Fair | 55.8 ft | 104 | 1980 |
| Ferguson RD over Robinson-brindle Drain | Fair | 76.4 ft | 104 | 1975 |
| Dodane RD over Snyder Drain | Fair | 45.3 ft | 104 | 1978 |
| Flatrock RD over Berning Drain | Fair | 52.8 ft | 104 | 1975 |
| Flatrock RD over Adam Schlemmer Baker Dra | Fair | 27.2 ft | 104 | 1973 |
| Figel RD over Berning Drain | Fair | 42.3 ft | 104 | 1980 |
| Edgerton RD over Edgerton-carson Drain | Fair | 25.9 ft | 104 | 1970 |
| Gerardot RD over Hoffman Drain #2 | Fair | 22.6 ft | 104 | 1951 |
| Edgerton RD over Litzenberg Drain | Fair | 24.0 ft | 104 | 1982 |
| Emenhiser RD over Houk Drain | Fair | 23.0 ft | 104 | 1975 |
| Hoffman RD over Ellison #2 Drain | Fair | 22.0 ft | 104 | 1971 |
| Berthaud RD over Bandelier #3 Drain | Fair | 34.8 ft | 104 | 1980 |
| Young RD over Tiernan Drain | Fair | 26.9 ft | 36 | 1974 |
| Gibson RD over Natural Drain | Fair | 22.0 ft | 20 | 1950 |
| Windmore RD over Natural Drain | Fair | 25.9 ft | 16 | 1976 |
| S County Line RD over Rebecca Knight Drain | Fair | 82.3 ft | 10 | 1910 |
| Gladesford DR over Natural Drain | Fair | 25.9 ft | 10 | 1976 |
| I-469 over Martin Ditch | Good | 37.1 ft | 44,507 | 1995 |
| I-69 over Graham Mccullough Dit #4 | Good | 27.2 ft | 36,360 | 1964 |
| I-69 NB over Spy Run Creek | Good | 109.6 ft | 36,327 | 1960 |
| SR 14 over I-69 Nb/sb | Good | 218.8 ft | 35,873 | 1960 |
| I-69 NB over Becketts Run | Good | 103.0 ft | 35,387 | 1960 |
| I-69 SB over Becketts Run | Good | 100.7 ft | 35,353 | 1960 |
| US 3033 SR 930 over I-69 Nb/sb | Good | 235.2 ft | 35,177 | 1961 |
| W Jefferson BLVD over Flaugh Drain | Good | 35.8 ft | 35,000 | 2005 |
| I-69 NB over Ns Rr (industrial Spur) | Good | 140.7 ft | 34,191 | 1960 |
| I-69 SB over Ns Rr (industrial Spur) | Good | 140.7 ft | 33,169 | 1960 |
| Bluffton RD over Fairfield Drain | Good | 89.2 ft | 32,000 | 1998 |
| I-69 NB over Washington Center Road | Good | 220.8 ft | 31,927 | 1992 |
| I-469 over Langley Ditch | Good | 24.9 ft | 31,687 | 1992 |
| I-69 SB over Ns Rr (chicago) | Good | 159.8 ft | 31,507 | 1960 |
| I-69 SB over Cfe Rr | Good | 156.8 ft | 31,507 | 1960 |
| I-69 SB over Washington Center Road | Good | 220.8 ft | 31,404 | 1992 |
| I-69 NB over Ns Rr (chicago) | Good | 159.8 ft | 30,914 | 1960 |
| I-69 NB over Cfe Rr | Good | 156.8 ft | 30,914 | 1960 |
| SR 1dupont RD over I-69 Nb/sb | Good | 232.0 ft | 30,117 | 1996 |
| I-469 WB over ST Joe Road | Good | 169.0 ft | 27,890 | 1994 |
| I-469 WB over ST Joseph River | Good | 287.7 ft | 27,890 | 1995 |
| US 27 SB over ST Marys River | Good | 277.9 ft | 27,226 | 2011 |
| I-469 WB over Leo Rd. (clinton St.) | Good | 333.7 ft | 26,107 | 1994 |
| I-469 EB over Leo Rd. (clinton St.) | Good | 333.7 ft | 25,946 | 1994 |
| I-69 NB over US 24 Eb/wb | Good | 205.7 ft | 25,246 | 1961 |
| SR 3 NB over I-69 Nb/sb | Good | 247.7 ft | 24,225 | 1960 |
| SR 3 SB over I-69 Nb/sb | Good | 247.7 ft | 24,225 | 1960 |
| US 27 SB over Spy Run Creek | Good | 114.5 ft | 23,872 | 2012 |
| I-469 EB over ST Joseph River | Good | 287.7 ft | 23,570 | 1995 |
| SR 930 over Ns Rr (huntington) | Good | 291.3 ft | 23,417 | 1952 |
| SR 930 EB over ST Joseph River | Good | 393.7 ft | 23,132 | 1947 |
| I-469 EB over Maplecrest Road Nb/sb | Good | 186.7 ft | 22,298 | 1993 |
| I-469 EB over ST Joe Road | Good | 169.0 ft | 22,298 | 1994 |
| I-469 WB over Maplecrest Road Nb/sb | Good | 186.7 ft | 22,208 | 1993 |
| I-69 NB over Robinson Creek | Good | 82.7 ft | 21,321 | 1964 |
| I-69 SB over Robinson Creek | Good | 82.7 ft | 21,321 | 1964 |
| State Boulevard over Spy Run Creek | Good | 116.1 ft | 20,650 | 2020 |
| US 27 NB over ST Marys River | Good | 312.7 ft | 20,087 | 1959 |
| Ardmore AVE over Junk Drain | Good | 74.1 ft | 19,519 | 1997 |
| SR 930 WB over ST Joseph River | Good | 393.0 ft | 19,360 | 1962 |
| Maplecrest RD over Norfolk Southern R/r | Good | 95.8 ft | 19,200 | 2012 |
| Maplecrest RD over Treatment Plant Road | Good | 23.0 ft | 19,175 | 2011 |
| Maplecrest RD over N-s R/r & Nelson RD | Good | 868.1 ft | 19,150 | 2012 |
| Maplecrest RD over Maumee River | Good | 928.1 ft | 19,150 | 2012 |
| I-69 SB over US 24 Eb/wb | Good | 208.0 ft | 19,136 | 1961 |
| US 24 EB over Aboite Creek | Good | 111.2 ft | 19,122 | 2024 |
| State Boulevard over Bullerman Drain | Good | 74.8 ft | 17,750 | 2020 |
| US 24 over Grover Ditch | Good | 39.0 ft | 17,611 | 2010 |
| I-69 NB over Cedar Creek | Good | 256.2 ft | 17,602 | 1961 |
| I-469 NB over Ns Rr (fostoria) | Good | 243.8 ft | 17,586 | 1991 |
| I-469 SB over Ns Rr (fostoria) | Good | 243.8 ft | 17,586 | 1991 |
| Coldwater Road NB over I-69 Nb/sb | Good | 275.6 ft | 16,949 | 1960 |
| SR 14 over Beal-taylor Ditch | Good | 75.5 ft | 16,871 | 1989 |
| SR 14 over Seegar Ditch | Good | 100.7 ft | 16,871 | 1984 |
| I-469 SB over US 24 Eb/wb | Good | 254.9 ft | 16,764 | 1992 |
| I-469 NB over US 30/sr 930 | Good | 246.7 ft | 16,694 | 1990 |
| I-469 SB over US 30/sr 930 | Good | 246.7 ft | 16,694 | 1990 |
| I-469 NB over US 24 Eb/wb | Good | 254.9 ft | 16,623 | 1992 |
| SR 1 over Martin Ditch | Good | 30.2 ft | 16,275 | 2009 |
| SR 14 over Beal-taylor Ditch | Good | 91.9 ft | 16,231 | 1987 |
| US 24 EB over Ns Rr (tire Plant Spur) | Good | 71.2 ft | 16,172 | 2010 |
| US 24 WB over Ns Rr (tire Plant Spur) | Good | 71.2 ft | 16,172 | 2010 |
| I-69 NB over Vandolah Road | Good | 121.7 ft | 15,907 | 1961 |
| I-69 SB over Vandolah Road | Good | 121.7 ft | 15,907 | 1961 |
| I-469 EB over Wheelock Road | Good | 136.8 ft | 15,844 | 1992 |
| I-469 WB over Wheelock Road | Good | 136.8 ft | 15,844 | 1992 |
| I-69 SB over Cedar Creek | Good | 256.2 ft | 15,755 | 1961 |
| Hillegas Road over US 30 & US 33 | Good | 218.2 ft | 15,555 | 2018 |
| Hillegas Road over I-69 Nb/sb | Good | 327.4 ft | 15,410 | 1960 |
| I-69 SB over Eight Mile Creek | Good | 116.8 ft | 15,385 | 1963 |
| I-69 NB over Eight Mile Creek | Good | 116.8 ft | 15,325 | 1963 |
| I-469 SB over SR 37 | Good | 176.8 ft | 15,146 | 1992 |
| Van Buren ST over ST Marys River | Good | 265.7 ft | 15,100 | 1934 |
| Wells ST over Spy Run Creek | Good | 82.7 ft | 15,025 | 1998 |
| Hillegas RD over Csx Railroad | Good | 159.8 ft | 15,025 | 2001 |
| Hillegas RD over Norfolk Southern R/r | Good | 287.7 ft | 15,025 | 2001 |
| E Lincoln HWY over Trier Drain | Good | 65.9 ft | 15,000 | 1936 |
| Progress BLVD over Spy Run Creek | Good | 59.7 ft | 15,000 | 2023 |
| I-469 NB over Maumee River | Good | 478.3 ft | 14,889 | 1991 |
| I-469 NB over Ns Rr (huntington) | Good | 169.9 ft | 14,889 | 1991 |
| I-469 NB over SR 37 | Good | 176.8 ft | 14,764 | 1992 |
| I-469 SB over Maumee River | Good | 478.3 ft | 14,637 | 1991 |
| I-469 SB over North River Road | Good | 116.8 ft | 14,637 | 1991 |
| I-469 SB over Ns Rr (huntington) | Good | 169.9 ft | 14,637 | 1991 |
| Coldwater Road NB over I-69 SB Off Ramp | Good | 153.5 ft | 14,400 | 2022 |
| Union Chapel Road over I-69 Nb/sb | Good | 180.1 ft | 14,090 | 2012 |
| SR 930 EB over Ns Rr | Good | 176.5 ft | 13,980 | 1953 |
| Covington Road over I-69 Nb/sb | Good | 289.7 ft | 13,393 | 1961 |
| Coldwater Road SB over I-69 Nb/sb | Good | 239.8 ft | 13,305 | 1960 |
| Auburn Road over I-69 Nb/sb | Good | 181.8 ft | 13,150 | 2007 |
| Bluffton RD over Harber Drain | Good | 80.1 ft | 13,039 | 2024 |
| SR 14 over Inverness Pond | Good | 261.5 ft | 12,735 | 2014 |
| I-469 WB over Lafayette Center Road | Good | 143.7 ft | 12,340 | 1987 |
| US 24 EB over Doyle Road | Good | 65.6 ft | 12,170 | 2011 |
| Aboite Center Road over I-69 Nb/sb | Good | 174.2 ft | 11,990 | 2005 |
| I-469 EB over Lafayette Center Road | Good | 143.7 ft | 11,810 | 1987 |
| I-469 WB over Feighner Road | Good | 122.4 ft | 11,807 | 1988 |
| I-469 EB (s Jct) over I-69 Nb/sb | Good | 265.4 ft | 11,667 | 1985 |
| I-469 WB (s Jct) over I-69 Nb/sb | Good | 266.4 ft | 11,667 | 1985 |
| SR 1 over Deptmer Ditch | Good | 71.9 ft | 11,561 | 1984 |
| SR 1 over Cedar Creek | Good | 197.8 ft | 11,288 | 1995 |
| I-469 WB To I-69 S over Wallen Road | Good | 101.7 ft | 11,241 | 1994 |
| US 33 over Johnson Ditch | Good | 71.2 ft | 11,086 | 1949 |
| I-469 EB over Feighner Road | Good | 122.4 ft | 10,935 | 1988 |
| US 33 over Benward Ditch | Good | 22.0 ft | 10,901 | 2010 |
| I-469 EB over I-69 Nb/sb | Good | 259.2 ft | 10,780 | 1995 |
| Tonkel RD over Cedar Creek | Good | 176.8 ft | 10,550 | 1994 |
| I-469 EB over Tillman Road | Good | 206.7 ft | 10,506 | 1989 |
| I-469 EB over Cfe Rr | Good | 169.9 ft | 10,506 | 1989 |
| I-469 WB over Tillman Road | Good | 206.7 ft | 10,506 | 1989 |
| I-469 WB over Cfe Rr | Good | 169.9 ft | 10,506 | 1989 |
| US 24 WB over Bruick Road | Good | 67.6 ft | 10,140 | 2011 |
| Airport Expy over Wellbaum Drain | Good | 20.3 ft | 10,125 | 1995 |
| Bass RD over Flaugh Drain | Good | 58.7 ft | 9,990 | 2018 |
| I-469 WB over Cfe Rr | Good | 176.8 ft | 9,884 | 1989 |
| US 24 EB over Bruick Road | Good | 67.6 ft | 9,746 | 2011 |
| I-469 EB over Snyder Ditch | Good | 76.8 ft | 9,678 | 1990 |
| I-469 WB over Snyder Ditch | Good | 77.1 ft | 9,479 | 1990 |
| US 24 WB over Gar Creek | Good | 78.7 ft | 9,394 | 2010 |
| SR 1 over Ely Run | Good | 76.4 ft | 9,342 | 1990 |
| US 24 WB over Doyle Road | Good | 65.6 ft | 9,280 | 2011 |
| Maysville RD over Bullerman Drain | Good | 80.7 ft | 8,696 | 1969 |
| Auburn RD over Becketts Run | Good | 90.2 ft | 8,575 | 2015 |
| I-469 WB over Houk Ditch | Good | 92.2 ft | 8,521 | 1988 |
| US 24 EB over Sampson Road | Good | 70.2 ft | 8,300 | 2010 |
| US 24 EB over Woodburn Road | Good | 114.5 ft | 8,300 | 2010 |
| US 24 WB over Woodburn Road | Good | 117.8 ft | 8,300 | 2010 |
| US 24 EB over Gar Creek | Good | 78.7 ft | 8,217 | 2010 |
| US 30 EB over Hoffman Creek | Good | 126.3 ft | 8,215 | 1977 |
| US 30 WB over Hoffman Creek | Good | 125.3 ft | 8,215 | 1977 |
| Lower Huntington R over Fairfield Drain | Good | 77.8 ft | 8,025 | 2008 |
| Moeller RD over Trier Drain | Good | 81.7 ft | 8,000 | 2005 |
| US 24 WB over Sampson Road | Good | 70.2 ft | 7,966 | 2010 |
| SR 37 over Roth Ditch | Good | 23.3 ft | 7,700 | 2022 |
| US 24 EB over Marsh (gustin) Ditch | Good | 114.8 ft | 7,677 | 2009 |
| US 24 EB over Viland Ditch | Good | 107.0 ft | 7,647 | 2009 |
| SR 3 NB over Willow Creek | Good | 76.4 ft | 7,596 | 1959 |
| SR 3 SB over Willow Creek | Good | 76.4 ft | 7,596 | 1959 |
| US 24 WB over Marsh (gustin) Ditch | Good | 114.8 ft | 7,487 | 2009 |
| I-469 EB over US 27 Nb/sb | Good | 249.7 ft | 7,448 | 1990 |
| I-469 WB over US 27 Nb/sb | Good | 249.7 ft | 7,415 | 1990 |
| US 24 WB over Viland Ditch | Good | 107.0 ft | 7,382 | 2009 |
| Bass RD over Durnell Ditch | Good | 502.0 ft | 7,300 | 2023 |
| Sherman BLVD over Spy Run Creek | Good | 87.3 ft | 7,000 | 2007 |
| Rose AVE over A. Martin Drain | Good | 26.9 ft | 7,000 | 1945 |
| Amstutz RD over Beightle-nettlehorst Dtc | Good | 25.9 ft | 6,400 | 1996 |
| Auburn Road over Belot Drain | Good | 20.3 ft | 5,730 | 2020 |
| Smith RD over Graham-mcculloch Main | Good | 25.9 ft | 5,025 | 1960 |
| Union Chapel RD over Belot Drain | Good | 23.3 ft | 5,000 | 1985 |
| SR 37 over Dry Branch (wertz Ditch) | Good | 27.9 ft | 4,974 | 1996 |
| SR 1 over Conrad Ditch | Good | 29.9 ft | 4,890 | 2023 |
| Wheelock RD over Mowrer Drain | Good | 30.8 ft | 3,972 | 2002 |
| Marion Center RD over Jacob Koehlinger Drain | Good | 70.2 ft | 3,800 | 1996 |
| ST Joseph Ctr RD over I-469 Nb/sb | Good | 277.9 ft | 3,647 | 1992 |
| Leesburg Road over I-69 Nb/sb | Good | 170.9 ft | 3,580 | 2004 |
| Hosler RD over Beightle-nettlehorst Dit | Good | 25.3 ft | 3,525 | 2002 |
| Old Lima RD over Willow Creek | Good | 76.8 ft | 3,500 | 2009 |
| I-69 NB On-ramp over I-469 Eb/wb | Good | 256.6 ft | 3,440 | 1986 |
| I-69 NB On-ramp over I-69 Nb/sb/off-ramp | Good | 295.9 ft | 3,371 | 1986 |
| SR 37 over Porter Creek | Good | 31.5 ft | 3,000 | 2022 |
| Flutter RD over Tiernan Drain | Good | 118.4 ft | 3,000 | 2015 |
| Flutter RD over Revert Drain | Good | 24.9 ft | 3,000 | 2015 |
| Moeller RD over Cochoit Drain | Good | 137.5 ft | 3,000 | 1996 |
| SR 37 over Hamm Ditch | Good | 61.4 ft | 2,938 | 1954 |
| Wallen Road over I-69 Nb/sb | Good | 267.7 ft | 2,907 | 1995 |
| Webster Road over US 24 Eb/wb | Good | 202.1 ft | 2,896 | 2010 |
| Washington Center over Mud Run Drain | Good | 49.2 ft | 2,709 | 1995 |
| SR 1 over Watson Ditch | Good | 39.4 ft | 2,700 | 1941 |
| SR 37 over Dietzen Creek | Good | 23.3 ft | 2,685 | 2022 |
| Edsall AVE over Norfolk Southern R/r | Good | 69.2 ft | 2,625 | 2019 |
| Monroeville RD over Bohnke Drain | Good | 87.3 ft | 2,586 | 2005 |
| Stellhorn Road over I-469 Nb/sb | Good | 192.3 ft | 2,532 | 1991 |
| Wayne Trace RD over Trier Drain | Good | 28.9 ft | 2,500 | 2007 |
| West Hamilton RD over Beal-taylor Drain | Good | 77.8 ft | 2,438 | 2018 |
| Yohne Road over I-69 Nb/sb | Good | 220.8 ft | 2,269 | 1964 |
| Winchester RD over Nickelson Creek | Good | 53.5 ft | 2,056 | 1969 |
| SR 101 over US 24 | Good | 204.1 ft | 2,004 | 2010 |
| I-469 WB Off Ramp over Drainage Ditch | Good | 23.0 ft | 1,991 | 1990 |
| Carroll RD over Johnson Main Drain | Good | 67.9 ft | 1,978 | 2014 |
| SR 101 over Marsh Ditch | Good | 23.0 ft | 1,971 | 2003 |
| Monroeville RD over Jacob Koehlinger Drain | Good | 22.6 ft | 1,952 | 1965 |
| Page RD over Whitmer-haifley #6 Ditch | Good | 26.9 ft | 1,900 | 1975 |
| SR 101 over Hamm Ditch | Good | 93.2 ft | 1,833 | 1982 |
| Monroeville RD over Hoffman Lepper Drain | Good | 41.3 ft | 1,825 | 2011 |
| SR 101 over Brown Ditch | Good | 71.5 ft | 1,800 | 1956 |
| Lima RD over Willow Creek | Good | 70.2 ft | 1,800 | 2018 |
| SR 101 over Maumee River | Good | 430.8 ft | 1,704 | 1969 |
| SR 101 over Branch Of Brown Ditch | Good | 61.4 ft | 1,635 | 1980 |
| Grove ST over Spy Run Creek | Good | 70.9 ft | 1,539 | 1968 |
| Coverdale RD over Suter Drain | Good | 63.0 ft | 1,431 | 2014 |
| Bull Rapids RD over Black Creek | Good | 41.3 ft | 1,327 | 2012 |
| Old 24 over Marsh Drain | Good | 151.2 ft | 1,301 | 1952 |
| SR 101 over Wann Ditch | Good | 34.4 ft | 1,291 | 2001 |
| Cuba RD over Oberholtzer Drain | Good | 25.9 ft | 1,171 | 2005 |
| SR 101 over Smith-fry Ditch | Good | 37.7 ft | 1,157 | 1991 |
| Production BLVD over Spy Run Creek | Good | 60.7 ft | 1,107 | 2022 |
| SR 101 over Hoffman Creek | Good | 107.9 ft | 1,102 | 1986 |
| Leesburg RD over Seegar Drain | Good | 59.7 ft | 1,084 | 2009 |
| Oday Road over Seegar Ditch | Good | 45.6 ft | 1,028 | 2020 |
| Bull Rapids Road over US 24 Eb/wb | Good | 183.4 ft | 963 | 2010 |
| Diebold RD over Belot Drain | Good | 29.9 ft | 941 | 2011 |
| Antwerp Road over Hamm Interceptor Drain | Good | 85.0 ft | 800 | 2019 |
| Thiele Road over I-469 Eb/wb | Good | 243.8 ft | 776 | 1990 |
| ST Joe Center RD over Langley Drain | Good | 24.3 ft | 755 | 1960 |
| Notestine RD over Gorrell Ditch | Good | 45.6 ft | 677 | 2022 |
| Franke RD over Hoffman Lepper Drain | Good | 25.6 ft | 625 | 1965 |
| Coppermine Passage over Willow Creek Branch | Good | 34.4 ft | 600 | 2021 |
| State Line Road over H. O. White Drain | Good | 40.7 ft | 573 | 1993 |
| Dawkins RD over Litzenberg Drain | Good | 24.0 ft | 573 | 2012 |
| S Anthony Extended over I-469 Eb/wb | Good | 198.5 ft | 530 | 1990 |
| Parkview Plaza over Roy Delagrange Drain | Good | 44.9 ft | 526 | 2012 |
| Ternet RD over Ellison Ditch | Good | 51.8 ft | 525 | 2021 |
| Yoder Road over I-69 Nb/sb | Good | 237.9 ft | 441 | 1963 |
| Wallen RD over Benward Main | Good | 24.0 ft | 433 | 2002 |
| Old Maysville RD over Pierson Drain #2 | Good | 26.9 ft | 421 | 1974 |
| Recreation Drive over Stony Run Creek | Good | 39.7 ft | 300 | 1996 |
| Belle Vista DR over Fairfield Drain | Good | 82.7 ft | 300 | 2014 |
| Willow Ridge Trail over Willow Creek | Good | 56.8 ft | 300 | 2011 |
| Ernst Road over Graham Mcculloch N.d. #2 | Good | 28.9 ft | 266 | 2015 |
| Darling RD over Reichelderfer Ditch | Good | 30.2 ft | 250 | 2024 |
| Harvard DR over Franke Park W Loop | Good | 128.9 ft | 250 | 2024 |
| Foote Road over Hamm Interceptor Drain | Good | 85.3 ft | 248 | 2022 |
| Garman RD over Carnahan Ditch | Good | 26.9 ft | 244 | 1973 |
| Settlers Trail over Beightle-nettlehorst Dtc | Good | 25.9 ft | 244 | 1997 |
| Swifts Run over Swift Main Drain | Good | 41.7 ft | 231 | 1987 |
| State Line Road over US 24 Eb/wb | Good | 191.6 ft | 214 | 2009 |
| Doty RD over Botteron Drain | Good | 32.8 ft | 208 | 1969 |
| River RD over Hamm Interceptor Drain | Good | 75.8 ft | 204 | 2019 |
| State Line Road over H. O. White Drain | Good | 25.6 ft | 200 | 2013 |
| Morgan RD over Flatrock Creek | Good | 141.4 ft | 182 | 1987 |
| Hand RD over Willow Creek | Good | 68.9 ft | 163 | 1987 |
| Berthaud RD over Lomont Drain | Good | 69.2 ft | 156 | 2005 |
| S County Line RD over ST Marys River | Good | 256.9 ft | 156 | 1983 |
| Hoffman RD over Hoffman Drain | Good | 75.5 ft | 156 | 1992 |
| Bostick RD over ST Marys River | Good | 228.7 ft | 156 | 2011 |
| Milan Center RD over Botteron Drain | Good | 31.8 ft | 141 | 2000 |
| Ehle RD over Botteron Drain | Good | 30.8 ft | 141 | 1972 |
| Mcnabb RD over Metcalf Ditch | Good | 25.9 ft | 135 | 2003 |
| Bishop RD over Metcalf Ditch | Good | 23.3 ft | 135 | 2003 |
| Springfield Center over Whitmer-haifley #6 Ditch | Good | 26.9 ft | 130 | 1974 |
| S County Line RD over Branch Of Rebecca Knight | Good | 43.3 ft | 125 | 1998 |
| Dell Loch Way over Zentsmaster Drain | Good | 47.9 ft | 111 | 1997 |
| Bridle Creek Xing over Kruse Drain | Good | 27.9 ft | 111 | 2008 |
| Balmoral DR over Durnell Drain | Good | 20.3 ft | 111 | 1980 |
| Kinross LN over Durnell Drain | Good | 22.0 ft | 111 | 1980 |
| Giesking RD over James T Johnson Drain | Good | 124.7 ft | 108 | 1980 |
| Hurshtown RD over Hamm Ditch | Good | 60.7 ft | 104 | 1990 |
| Amber RD over Graham Mcculloch Drain | Good | 49.9 ft | 104 | 1994 |
| Geradot RD over Hoffman Drain | Good | 96.8 ft | 104 | 1989 |
| Fackler RD over Mchenry Drain | Good | 26.9 ft | 104 | 1973 |
| Killian RD over Wann Drain | Good | 64.0 ft | 104 | 2015 |
| Flatrock RD over Bohnke Drain | Good | 20.3 ft | 104 | 2014 |
| Lortie RD over Grummeaux Drain | Good | 22.6 ft | 104 | 1977 |
| Rorick RD over Lomont Drain | Good | 25.9 ft | 104 | 2006 |
| Prine Road over Johnson Ditch | Good | 23.3 ft | 100 | 2022 |
| Sumpter DR over Durnell Drain | Good | 27.9 ft | 100 | 2004 |
| Whiskey Creek DR over Big Indian Creek | Good | 54.5 ft | 54 | 2003 |