| I-69 over Durnell Ditch | 1961 | 59,380 | Fair |
| I-469 over Martin Ditch | 1995 | 44,507 | Good |
| I-469 over Swift Ditch | 1995 | 44,507 | Fair |
| W Jefferson Blvd over Moorman Drain | 1948 | 38,000 | Fair |
| W Jefferson Blvd over Natural Drain | 1930 | 38,000 | Fair |
| I-69 over Graham Mccullough Dit #4 | 1964 | 36,360 | Good |
| I-69 NB over Spy Run Creek | 1960 | 36,327 | Good |
| I-469 over Dawkins Road | 1991 | 36,230 | Fair |
| SR 14 over I-69 Nb/sb | 1960 | 35,873 | Good |
| I-69 SB over Spy Run Creek | 1960 | 35,732 | Fair |
| I-69 NB over Becketts Run | 1960 | 35,387 | Good |
| I-69 SB over Becketts Run | 1960 | 35,353 | Good |
| US 3033 SR 930 over I-69 Nb/sb | 1961 | 35,177 | Good |
| W Jefferson Blvd over Flaugh Drain | 2005 | 35,000 | Good |
| I-69 NB over NS RR (industrial Spur) | 1960 | 34,191 | Good |
| I-469 over Grice Ditch | 1992 | 33,629 | Fair |
| I-469 over Six Mile Creek | 1992 | 33,629 | Fair |
| I-69 SB over NS RR (industrial Spur) | 1960 | 33,169 | Good |
| Bluffton Rd over Fairfield Drain | 1998 | 32,000 | Good |
| I-69 NB over Washington Center Road | 1992 | 31,927 | Good |
| I-469 over Langley Ditch | 1992 | 31,687 | Good |
| I-69 SB over Cfe RR | 1960 | 31,507 | Good |
| I-69 SB over NS RR (chicago) | 1960 | 31,507 | Good |
| I-69 SB over Washington Center Road | 1992 | 31,404 | Good |
| I-69 NB over Cfe RR | 1960 | 30,914 | Good |
| I-69 NB over NS RR (chicago) | 1960 | 30,914 | Good |
| SR 1DUPONT Rd over I-69 Nb/sb | 1996 | 30,117 | Good |
| Columbia St over Maumee River | 1923 | 30,025 | Fair |
| I-469 over Martin Ditch | 1990 | 29,526 | Fair |
| State Blvd over St Joseph River | 1919 | 29,025 | Fair |
| I-469 WB over St Joe Road | 1994 | 27,890 | Good |
| I-469 WB over St Joseph River | 1995 | 27,890 | Good |
| US 27 SB over St Marys River | 2011 | 27,226 | Good |
| I-469 WB over Leo Rd. (Clinton St.) | 1994 | 26,107 | Good |
| I-469 EB over Leo Rd. (Clinton St.) | 1994 | 25,946 | Good |
| SR 930 over SR 930 EB Washington St | 1953 | 25,820 | Fair |
| I-69 NB over Hadley Road | 1961 | 25,630 | Fair |
| I-69 SB over Hadley Road | 1961 | 25,630 | Fair |
| SR 930 over Maumee River | 1951 | 25,333 | Fair |
| I-69 NB over US 24 Eb/wb | 1961 | 25,246 | Good |
| State Blvd over Pierson Drain #2 | 1987 | 25,000 | Fair |
| W Jefferson Blvd over St Marys River | 1935 | 25,000 | Fair |
| I-469 WB over I-69 Nb/sb | 1995 | 24,746 | Fair |
| SR 930 over Spy Run Creek | 1947 | 24,272 | Fair |
| SR 3 NB over I-69 Nb/sb | 1960 | 24,225 | Good |
| SR 3 SB over I-69 Nb/sb | 1960 | 24,225 | Good |
| US 27 SB over Spy Run Creek | 2012 | 23,872 | Good |
| I-469 EB over St Joseph River | 1995 | 23,570 | Good |
| Parnell Ave over St Joseph River | 1927 | 23,525 | Fair |
| SR 930 over NS RR (huntington) | 1952 | 23,417 | Good |
| Bluffton Rd over St Marys River | 1986 | 23,300 | Poor |
| SR 930 EB over St Joseph River | 1947 | 23,132 | Good |
| Airport Expy over St Marys River & Park Tr | 1972 | 23,000 | Fair |
| I-469 EB over Maplecrest Road Nb/sb | 1993 | 22,298 | Good |
| I-469 EB over St Joe Road | 1994 | 22,298 | Good |
| I-469 WB over Maplecrest Road Nb/sb | 1993 | 22,208 | Good |
| I-469 & EB Ramp over Drainage Ditch | 1990 | 21,980 | Fair |
| I-69 NB over Robinson Creek | 1964 | 21,321 | Good |
| I-69 SB over Robinson Creek | 1964 | 21,321 | Good |
| State Boulevard over Spy Run Creek | 2020 | 20,650 | Good |
| US 27 NB over St Marys River | 1959 | 20,087 | Good |
| Clinton St over Beckett Run | 1948 | 20,000 | Poor |
| Goshen Ave over Lowther-newhaus Drain | 1997 | 20,000 | Fair |
| W Jefferson Blvd over Junk Drain | 1960 | 20,000 | Fair |
| Ardmore Ave over Junk Drain | 1997 | 19,519 | Good |
| SR 930 WB over St Joseph River | 1962 | 19,360 | Good |
| I-469 over Woods Ditch | 1988 | 19,207 | Fair |
| Maplecrest Rd over Norfolk Southern R/R | 2012 | 19,200 | Good |
| Maplecrest Rd over Treatment Plant Road | 2011 | 19,175 | Good |
| I-69 NB over NS RR Mcculloch Ditch | 1964 | 19,158 | Fair |
| Maplecrest Rd over Maumee River | 2012 | 19,150 | Good |
| Maplecrest Rd over N-s R/R & Nelson Rd | 2012 | 19,150 | Good |
| I-69 SB over US 24 Eb/wb | 1961 | 19,136 | Good |
| US 24 EB over Aboite Creek | 2024 | 19,122 | Good |
| Anthony Blvd over Maumee River | 1898 | 19,025 | Fair |
| I-69 SB over NS RR Mcculloch Ditch | 1964 | 18,794 | Fair |
| Maysville Rd over Koester Ditch | 1954 | 18,000 | Fair |
| I-469 over Cochoit Ditch | 1990 | 17,985 | Fair |
| I-469 over Schmidt Ditch | 1989 | 17,985 | Fair |
| State Boulevard over Bullerman Drain | 2020 | 17,750 | Good |
| US 24 over Grover Ditch | 2010 | 17,611 | Good |
| I-69 NB over Cedar Creek | 1961 | 17,602 | Good |
| I-469 NB over NS RR (fostoria) | 1991 | 17,586 | Good |
| I-469 SB over NS RR (fostoria) | 1991 | 17,586 | Good |
| Coldwater Road NB over I-69 Nb/sb | 1960 | 16,949 | Good |
| SR 14 over Beal-taylor Ditch | 1989 | 16,871 | Good |
| SR 14 over Seegar Ditch | 1984 | 16,871 | Good |
| I-469 SB over US 24 Eb/wb | 1992 | 16,764 | Good |
| I-469 NB over US 30/SR 930 | 1990 | 16,694 | Good |
| I-469 SB over US 30/SR 930 | 1990 | 16,694 | Good |
| I-469 NB over US 24 Eb/wb | 1992 | 16,623 | Good |
| SR 1 over Martin Ditch | 2009 | 16,275 | Good |
| SR 14 over Beal-taylor Ditch | 1987 | 16,231 | Good |
| US 24 EB over NS RR (tire Plant Spur) | 2010 | 16,172 | Good |
| US 24 WB over NS RR (tire Plant Spur) | 2010 | 16,172 | Good |
| I-69 NB over Vandolah Road | 1961 | 15,907 | Good |
| I-69 SB over Vandolah Road | 1961 | 15,907 | Good |
| I-469 EB over Wheelock Road | 1992 | 15,844 | Good |
| I-469 WB over Wheelock Road | 1992 | 15,844 | Good |
| I-69 SB over Cedar Creek | 1961 | 15,755 | Good |
| Hillegas Road over US 30 & US 33 | 2018 | 15,555 | Good |
| Hillegas Road over I-69 Nb/sb | 1960 | 15,410 | Good |
| I-69 SB over Eight Mile Creek | 1963 | 15,385 | Good |
| I-69 NB over Eight Mile Creek | 1963 | 15,325 | Good |
| I-469 SB over SR 37 | 1992 | 15,146 | Good |
| Van Buren St over St Marys River | 1934 | 15,100 | Good |
| Lower Huntington R over St Marys River | 1960 | 15,050 | Fair |
| Hillegas Rd over CSX Railroad | 2001 | 15,025 | Good |
| Hillegas Rd over Norfolk Southern R/R | 2001 | 15,025 | Good |
| St Joseph Center R over St Joseph River | 1962 | 15,025 | Fair |
| Taylor St over St Marys River | 1950 | 15,025 | Fair |
| Wells St over Spy Run Creek | 1998 | 15,025 | Good |
| Airport Expy over Harber Drain | 1972 | 15,000 | Fair |
| Dawkins Rd over A Martin Drain | 1947 | 15,000 | Fair |
| E Lincoln Hwy over Trier Drain | 1936 | 15,000 | Good |
| Engle Rd over Junk Drain | 1982 | 15,000 | Fair |
| Progress Blvd over Spy Run Creek | 2023 | 15,000 | Good |
| I-469 NB over North River Road | 1991 | 14,899 | Fair |
| I-469 NB over Maumee River | 1991 | 14,889 | Good |
| I-469 NB over NS RR (huntington) | 1991 | 14,889 | Good |
| I-469 NB over SR 37 | 1992 | 14,764 | Good |
| I-469 SB over Maumee River | 1991 | 14,637 | Good |
| I-469 SB over NS RR (huntington) | 1991 | 14,637 | Good |
| I-469 SB over North River Road | 1991 | 14,637 | Good |
| Coldwater Road NB over I-69 SB Off Ramp | 2022 | 14,400 | Good |
| Landin Rd over Maumee River | 1966 | 14,325 | Fair |
| Washington Center over Spy Run Creek | 2018 | 14,100 | Fair |
| Union Chapel Road over I-69 Nb/sb | 2012 | 14,090 | Good |
| Bluffton Rd over Harber Drain | 1977 | 14,075 | Fair |
| Main St over St Marys River | 1921 | 14,025 | Fair |
| SR 930 EB over NS RR | 1953 | 13,980 | Good |
| Mayhew Rd over St Joseph River | 1988 | 13,550 | Fair |
| Covington Road over I-69 Nb/sb | 1961 | 13,393 | Good |
| Coldwater Road SB over I-69 Nb/sb | 1960 | 13,305 | Good |
| Auburn Road over I-69 Nb/sb | 2007 | 13,150 | Good |
| Bluffton Rd over Harber Drain | 2024 | 13,039 | Good |
| Taylor St over Junk Drain | 1986 | 13,000 | Fair |
| SR 930 WB over NS RR | 1953 | 12,780 | Fair |
| SR 14 over Inverness Pond | 2014 | 12,735 | Good |
| I-469 WB over Lafayette Center Road | 1987 | 12,340 | Good |
| SR 930 over Trier Ditch | 1930 | 12,174 | Fair |
| US 24 EB over Doyle Road | 2011 | 12,170 | Good |
| Tillman Rd over Highland Drain 4 | 1966 | 12,125 | Poor |
| Washington Center over Branch Spy Run Creek | 1994 | 12,000 | Fair |
| Aboite Center Road over I-69 Nb/sb | 2005 | 11,990 | Good |
| I-469 EB over Lafayette Center Road | 1987 | 11,810 | Good |
| I-469 WB over Feighner Road | 1988 | 11,807 | Good |
| Tonkel Rd over Natural Drain #3 | 1940 | 11,775 | Fair |
| I-469 EB (S Jct) over I-69 Nb/sb | 1985 | 11,667 | Good |
| I-469 WB (S Jct) over I-69 Nb/sb | 1985 | 11,667 | Good |
| SR 1 over Deptmer Ditch | 1984 | 11,561 | Good |
| US 30 EB over Seegar Ditch | 1960 | 11,505 | Fair |
| US 30 WB over Seegar Ditch | 1960 | 11,505 | Fair |
| St Joe Rd over Tiernan Drain | 1996 | 11,375 | Fair |
| I-469 EB over NS RR (new Castle) | 1988 | 11,351 | Fair |
| SR 1 over Cedar Creek | 1995 | 11,288 | Good |
| I-469 WB to I-69 S over Wallen Road | 1994 | 11,241 | Good |
| SR 1 over I-469 Eb/wb | 1990 | 11,182 | Fair |
| US 33 over Johnson Ditch | 1949 | 11,086 | Good |
| I-469 EB over Feighner Road | 1988 | 10,935 | Good |
| US 33 over Benward Ditch | 2010 | 10,901 | Good |
| I-469 EB over I-69 Nb/sb | 1995 | 10,780 | Good |
| I-469 EB over Harber Ditch | 1989 | 10,737 | Fair |
| I-469 WB over Harber Ditch | 1989 | 10,737 | Fair |
| Tonkel Rd over Cedar Creek | 1994 | 10,550 | Good |
| I-469 EB over Cfe RR | 1989 | 10,506 | Good |
| I-469 EB over Tillman Road | 1989 | 10,506 | Good |
| I-469 WB over Cfe RR | 1989 | 10,506 | Good |
| I-469 WB over Tillman Road | 1989 | 10,506 | Good |
| Grabill Rd over St Joseph River | 1965 | 10,300 | Fair |
| US 24 WB over Bruick Road | 2011 | 10,140 | Good |
| Airport Expy over Wellbaum Drain | 1995 | 10,125 | Good |
| Ewing St NB over St Marys River | 1981 | 10,100 | Poor |
| Ewing St SB over St Marys River | 1981 | 10,100 | Fair |
| I-469 EB over Houk Ditch | 1988 | 10,057 | Fair |
| Columbia St over Delta Lake | 1939 | 10,025 | Poor |
| Coldwater Rd over Beckett Run | 2002 | 10,000 | Fair |
| Engle Rd over Graham Mcculloch #1 | 1981 | 10,000 | Fair |
| Spring St over Norfolk Southern R/R | 1946 | 10,000 | Fair |
| Bass Rd over Flaugh Drain | 2018 | 9,990 | Good |
| I-469 EB over Cfe RR | 1989 | 9,884 | Fair |
| I-469 WB over Cfe RR | 1989 | 9,884 | Good |
| US 24 EB over Bruick Road | 2011 | 9,746 | Good |
| I-469 WB over St Marys River | 1990 | 9,709 | Fair |
| I-469 EB over Snyder Ditch | 1990 | 9,678 | Good |
| I-469 EB over St Marys River | 1990 | 9,678 | Fair |
| SR 14 over Beal-taylor Ditch | 1978 | 9,672 | Fair |
| I-469 WB over Snyder Ditch | 1990 | 9,479 | Good |
| US 24 WB over Gar Creek | 2010 | 9,394 | Good |
| SR 1 over Ely Run | 1990 | 9,342 | Good |
| US 24 WB over Doyle Road | 2011 | 9,280 | Good |
| St Joe Center Rd over Mowrer Drain | 2002 | 9,275 | Fair |
| I-469 WB over NS RR (new Castle) | 1988 | 9,137 | Fair |
| Paulding Rd over Trier Drain | 1966 | 9,025 | Poor |
| Ludwig Rd over Spy Run Creek | 1994 | 9,000 | Fair |
| Maysville Rd over Bullerman Drain | 1969 | 8,696 | Good |
| Auburn Rd over Becketts Run | 2015 | 8,575 | Good |
| I-469 WB over Houk Ditch | 1988 | 8,521 | Good |
| Homestead Rd over Natural Drain #8 | 1970 | 8,500 | Fair |
| St Joe Center Rd over Grice #2 Drain | 1992 | 8,500 | Fair |
| US 33 over Eel River | 1950 | 8,409 | Fair |
| US 24 EB over Sampson Road | 2010 | 8,300 | Good |
| US 24 EB over Woodburn Road | 2010 | 8,300 | Good |
| US 24 WB over Woodburn Road | 2010 | 8,300 | Good |
| US 24 EB over Gar Creek | 2010 | 8,217 | Good |
| US 30 EB over Hoffman Creek | 1977 | 8,215 | Good |
| US 30 WB over Hoffman Creek | 1977 | 8,215 | Good |
| Landin Rd over Bullerman Drain | 2007 | 8,125 | Fair |
| Lahmeyer Rd over Bullerman Drain | 1970 | 8,050 | Poor |
| S Maplecrest over Trier Drain | 1963 | 8,050 | Fair |
| Lower Huntington R over Fairfield Drain | 2008 | 8,025 | Good |
| Moeller Rd over Trier Drain | 2005 | 8,000 | Good |
| US 24 WB over Sampson Road | 2010 | 7,966 | Good |
| SR 37 over Roth Ditch | 2022 | 7,700 | Good |
| US 24 EB over Marsh (gustin) Ditch | 2009 | 7,677 | Good |
| SR 1 over Nettlehorst Ditch | 2016 | 7,655 | Fair |
| US 24 EB over Viland Ditch | 2009 | 7,647 | Good |
| US 30 EB over Flatrock Creek | 1977 | 7,603 | Fair |
| US 30 WB over Flatrock Creek | 1977 | 7,603 | Fair |
| SR 3 NB over Willow Creek | 1959 | 7,596 | Good |
| SR 3 SB over Willow Creek | 1959 | 7,596 | Good |
| Elizabeth St over Spy Run Creek | 1993 | 7,525 | Poor |
| US 24 WB over Marsh (gustin) Ditch | 2009 | 7,487 | Good |
| I-469 EB over US 27 Nb/sb | 1990 | 7,448 | Good |
| I-469 WB over US 27 Nb/sb | 1990 | 7,415 | Good |
| US 24 WB over Viland Ditch | 2009 | 7,382 | Good |
| Bass Rd over Durnell Ditch | 2023 | 7,300 | Good |
| SR 3 SB over Willow Creek Branch | 1959 | 7,189 | Fair |
| Low Huntington Rd over I-69 Nb/sb | 1989 | 7,137 | Fair |
| US 24 WB over Aboite Creek | 1939 | 7,074 | Fair |
| Tillman Rd over Trier Drain | 1975 | 7,050 | Fair |
| Rose Ave over A. Martin Drain | 1945 | 7,000 | Good |
| Sherman Blvd over Spy Run Creek | 2007 | 7,000 | Good |
| SR 3 NB over Willow Creek Branch | 1959 | 6,815 | Fair |
| Bass Road over I-69 Nb/sb | 1960 | 6,507 | Fair |
| US 33 over US 30 Eb/wb | 1961 | 6,416 | Fair |
| Amstutz Rd over Beightle-nettlehorst Dtc | 1996 | 6,400 | Good |
| US 27 SB over Berning Creek | 1977 | 6,011 | Fair |
| Cook Rd over Spy Run Creek | 1971 | 6,000 | Fair |
| Ferguson Rd over St Marys River | 1972 | 5,750 | Poor |
| Auburn Road over Belot Drain | 2020 | 5,730 | Good |
| US 27 NB over Houk Ditch | 1954 | 5,586 | Fair |
| US 27 SB over Houk Ditch | 1977 | 5,586 | Fair |
| US 27 NB over Berning Creek | 1954 | 5,577 | Fair |
| Airport Expressway over Robinson Creek | 2002 | 5,525 | Fair |
| Lima Rd over Branch of Willow Creek | 1977 | 5,525 | Fair |
| Indianapolis Rd over Jacob Johnson Drain | 1935 | 5,500 | Fair |
| Rose Ave over Trier Drain | 1970 | 5,500 | Fair |
| Indianapolis Rd over Robinson-brindle Drain | 1930 | 5,025 | Fair |
| Smith Rd over Graham-mcculloch Main | 1960 | 5,025 | Good |
| Halter Rd over St Joseph River | 1984 | 5,000 | Fair |
| Union Chapel Rd over Belot Drain | 1985 | 5,000 | Good |
| SR 37 over Dry Branch (wertz Ditch) | 1996 | 4,974 | Good |
| SR 1 over Conrad Ditch | 2023 | 4,890 | Good |
| Hartzell Rd over Trier Drain | 1977 | 4,735 | Fair |
| I-469 SB Off-Ramp over Grice Ditch | 1992 | 4,572 | Fair |
| Coldwater Rd over Cedar Creek | 1983 | 4,525 | Fair |
| Coldwater Rd over Cedar Creek | 1993 | 4,525 | Fair |
| Coldwater Rd over Willow Creek | 1993 | 4,525 | Fair |
| Harrison St over St Marys River | 1915 | 4,525 | Fair |
| Covington Rd over Aboite Creek | 1981 | 4,500 | Fair |
| Hartzell Rd over Dannenfelser Drain | 1973 | 4,500 | Fair |
| Covington Rd over Junk Drain | 1997 | 4,372 | Fair |
| Ferguson Rd over Natural Drain | 1972 | 4,372 | Fair |
| Tecumseh St over Maumee River | 1913 | 4,235 | Fair |
| Woodburn Rd over Grover Drain #2 | 1972 | 4,225 | Poor |
| Baer Rd over Harber Drain | 1962 | 4,190 | Fair |
| Indianapolis Road over I-469 Eb/wb | 1987 | 4,056 | Fair |
| Wheelock Rd over Mowrer Drain | 2002 | 3,972 | Good |
| Platter Rd over Maumee River | 1962 | 3,904 | Fair |
| Marion Center Rd over Jacob Koehlinger Drain | 1996 | 3,800 | Good |
| Stellhorn Rd over Koester Drain | 1970 | 3,788 | Fair |
| Minnich Rd over Houk Drain | 1958 | 3,695 | Fair |
| St Joseph Ctr Rd over I-469 Nb/sb | 1992 | 3,647 | Good |
| Leesburg Road over I-69 Nb/sb | 2004 | 3,580 | Good |
| Fogwell Parkway over N-s R/R Private Road | 1986 | 3,525 | Fair |
| Hosler Rd over Beightle-nettlehorst Dit | 2002 | 3,525 | Good |
| Washington Center over Seegar Drain | 1960 | 3,525 | Fair |
| Old Lima Rd over Willow Creek | 2009 | 3,500 | Good |
| Trier Rd over Bullerman Ditch | 1950 | 3,500 | Fair |
| Marion Center Road over I-469 Eb/wb | 1989 | 3,485 | Fair |
| I-69 NB On-ramp over I-469 Eb/wb | 1986 | 3,440 | Good |
| Lower Huntington R over Natural Drain #2 | 1990 | 3,375 | Fair |
| I-69 NB On-ramp over I-69 Nb/sb/off-ramp | 1986 | 3,371 | Good |
| Fourth St over Spy Run Creek | 1921 | 3,025 | Poor |
| Hale Ave over St Marys River | 1993 | 3,025 | Fair |
| Tennessee Ave over St Joseph River | 1912 | 3,025 | Fair |
| Flutter Rd over Revert Drain | 2015 | 3,000 | Good |
| Flutter Rd over Tiernan Drain | 2015 | 3,000 | Good |
| Moeller Rd over Cochoit Drain | 1996 | 3,000 | Good |
| SR 37 over Porter Creek | 2022 | 3,000 | Good |
| Werling Rd over Dannenfelser Drain | 1965 | 3,000 | Fair |
| SR 37 over Hamm Ditch | 1954 | 2,938 | Good |
| SR 37 over Wann Ditch | 1954 | 2,938 | Fair |
| Wallen Road over I-69 Nb/sb | 1995 | 2,907 | Good |
| Webster Road over US 24 Eb/wb | 2010 | 2,896 | Good |
| Hartzell Rd over Bender #2 Drain | 1960 | 2,863 | Fair |
| Wallen Rd over Beckett Run | 1997 | 2,767 | Fair |
| Dupont Road over Benward Ditch | 1970 | 2,750 | Fair |
| Washington Center over Mud Run Drain | 1995 | 2,709 | Good |
| SR 1 over Watson Ditch | 1941 | 2,700 | Good |
| SR 37 over Dietzen Creek | 2022 | 2,685 | Good |
| Edsall Ave over Norfolk Southern R/R | 2019 | 2,625 | Good |
| Ferguson Rd over Harber Drain | 1968 | 2,602 | Fair |
| Monroeville Rd over Bohnke Drain | 2005 | 2,586 | Good |
| Ellison Rd over Graham Mcculloch Drain | 1945 | 2,550 | Poor |
| Stellhorn Road over I-469 Nb/sb | 1991 | 2,532 | Good |
| Meyer Rd over Trier Drain | 1969 | 2,525 | Poor |
| Old 24 over Lomont Drain | 1945 | 2,500 | Fair |
| Wayne Trace Rd over Trier Drain | 2007 | 2,500 | Good |
| West Hamilton Rd over Beal-taylor Drain | 2018 | 2,438 | Good |
| I-469 WB Ramp over Harber Ditch | 1989 | 2,272 | Fair |
| Yohne Road over I-69 Nb/sb | 1964 | 2,269 | Good |
| Bass Rd over Seegar Drain | 1979 | 2,167 | Fair |
| Carroll Rd over Main Drain | 1970 | 2,167 | Fair |
| I-469 EB Ramp over Harber Ditch | 1989 | 2,106 | Fair |
| Winchester Rd over Nickelson Creek | 1969 | 2,056 | Good |
| Winchester Rd over Simmerman Drain | 1937 | 2,030 | Fair |
| SR 101 over US 24 | 2010 | 2,004 | Good |
| I-469 WB Off Ramp over Drainage Ditch | 1990 | 1,991 | Good |
| Carroll Rd over Johnson Main Drain | 2014 | 1,978 | Good |
| SR 101 over Marsh Ditch | 2003 | 1,971 | Good |
| Monroeville Rd over Jacob Koehlinger Drain | 1965 | 1,952 | Good |
| Thimlar Rd over Botteron Drain | 1960 | 1,952 | Fair |
| Carroll Rd over Eel River | 1969 | 1,950 | Fair |
| Page Rd over Whitmer-haifley #6 Ditch | 1975 | 1,900 | Good |
| Seiler Rd over Schmidt Drain | 1960 | 1,841 | Fair |
| SR 101 over Hamm Ditch | 1982 | 1,833 | Good |
| Monroeville Rd over Hoffman Lepper Drain | 2011 | 1,825 | Good |
| Bull Rapids Rd over Marsh Drain | 1979 | 1,800 | Poor |
| Lima Rd over Willow Creek | 2018 | 1,800 | Good |
| SR 101 over Brown Ditch | 1956 | 1,800 | Good |
| South Bend Dr over Graham Mcculloch Drain | 1978 | 1,747 | Fair |
| Winchester Road over I-469 Eb/wb | 1990 | 1,721 | Fair |
| SR 101 over Maumee River | 1969 | 1,704 | Good |
| Muldoon Rd over Snyder Drain | 1976 | 1,692 | Poor |
| Hursh Road over I-69 Nb/sb | 1961 | 1,685 | Fair |
| Summit St over A. Martin Drain | 1970 | 1,683 | Poor |
| Bull Rapids Rd over Maumee River | 1987 | 1,675 | Fair |
| Park Dr over Spy Run Creek | 1947 | 1,660 | Fair |
| SR 101 over Branch of Brown Ditch | 1980 | 1,635 | Good |
| Homestead Rd over Graham Mcculloch Drain | 1978 | 1,613 | Fair |
| Minnich Road SB over I-469 Nb/sb | 1989 | 1,612 | Fair |
| Antwerp Rd over Natural Drain #3 | 1958 | 1,587 | Fair |
| Lower Huntington R over Robinson-brindle Drain | 1935 | 1,587 | Fair |
| Homestead Rd over Little River | 1977 | 1,581 | Poor |
| Green Rd over Kamp Drain | 1970 | 1,578 | Fair |
| Woodburn Rd over Edgerton-carson Drain | 1978 | 1,561 | Fair |
| Minnich Road NB over I-469 Nb/sb | 1989 | 1,560 | Fair |
| Grove St over Spy Run Creek | 1968 | 1,539 | Good |
| Woodburn Rd over Litzenberg Drain | 1990 | 1,535 | Fair |
| Trammel Road over Black Creek | 1970 | 1,500 | Fair |
| Tillman Rd over Schmidt Drain | 1975 | 1,483 | Fair |
| Coverdale Rd over Robinson-brindle Drain | 1970 | 1,431 | Fair |
| Coverdale Rd over Suter Drain | 2014 | 1,431 | Good |
| Notestine Rd over Black Creek | 1955 | 1,431 | Fair |
| Auburn Rd over Cedar Creek | 1983 | 1,327 | Fair |
| Bull Rapids Rd over Black Creek | 2012 | 1,327 | Good |
| Old 24 over Marsh Drain | 1952 | 1,301 | Good |
| Webster Rd over Lomont Drain | 1951 | 1,301 | Fair |
| Aboite Center Rd over Aboite Creek | 1984 | 1,300 | Fair |
| Arcola Rd over Seegar Drain | 1963 | 1,300 | Fair |
| Felger Rd over Butt-hanna Drain | 1971 | 1,300 | Fair |
| Felger Rd over Solon Drain | 1975 | 1,300 | Fair |
| SR 101 over Wann Ditch | 2001 | 1,291 | Good |
| Pleasant Center Rd over Harber Drain | 1969 | 1,249 | Fair |
| Roth Rd over St Joseph River | 1968 | 1,249 | Fair |
| Monroeville Rd over Morgan H O White Drain | 1983 | 1,175 | Fair |
| Cuba Rd over Oberholtzer Drain | 2005 | 1,171 | Good |
| SR 101 over Smith-fry Ditch | 1991 | 1,157 | Good |
| Wayne Trace over I-469 Eb/wb | 1989 | 1,152 | Fair |
| Cuba Rd over Oberhaltzer Ditch | 1937 | 1,150 | Poor |
| Monroeville Rd over Flatrock Creek | 1975 | 1,148 | Poor |
| Doyle Rd over A Martin Drain | 1996 | 1,145 | Fair |
| Oday Rd over Seegar Drain | 1965 | 1,111 | Fair |
| Production Blvd over Spy Run Creek | 2022 | 1,107 | Good |
| SR 101 over Hoffman Creek | 1986 | 1,102 | Good |
| Tillman Rd over Mchenry Drain | 1969 | 1,093 | Fair |
| Johnson Rd over Eel River | 1960 | 1,084 | Fair |
| Leesburg Rd over Seegar Drain | 2009 | 1,084 | Good |
| Monroeville Rd over Hoffman Drain | 1960 | 1,071 | Poor |
| Edgerton Rd over Lomont Drain | 1986 | 1,041 | Fair |
| Hoagland Rd over St Marys River | 1947 | 1,041 | Fair |
| Oday Road over Seegar Ditch | 2020 | 1,028 | Good |
| Bruick Rd over Maumee River | 1985 | 1,000 | Fair |
| Main St over Trier Drain | 1970 | 974 | Poor |
| Bull Rapids Road over US 24 Eb/wb | 2010 | 963 | Good |
| North River Rd over Bullerman Drain | 1932 | 963 | Fair |
| Diebold Rd over Belot Drain | 2011 | 941 | Good |
| Hand Rd over Geller Ditch | 1977 | 867 | Fair |
| Hand Rd over Willow Creek | 1977 | 867 | Fair |
| Hathaway Rd over Geller Ditch | 1993 | 867 | Fair |
| Oday Rd over Seegar Drain | 1972 | 867 | Fair |
| Oday Rd over Seegar Drain | 1980 | 867 | Fair |
| Valentine Rd over Sutorious Drain | 1980 | 867 | Fair |
| Ryan Rd over A Martin Drain | 1972 | 859 | Fair |
| Hanna St over Curdes Tile Nd #1 | 1980 | 850 | Fair |
| Aboite Rd over Little River | 1967 | 833 | Fair |
| Antwerp Road over Hamm Interceptor Drain | 2019 | 800 | Good |
| Thiele Road over I-469 Eb/wb | 1990 | 776 | Good |
| Hoagland Rd over Flatrock Creek | 1975 | 775 | Fair |
| Morgan Rd over Flatrock Creek | 1990 | 775 | Fair |
| Sampson Rd over Bohnke Drain | 1972 | 775 | Fair |
| Goeglein Rd over Bullerman Drain | 1969 | 769 | Poor |
| St Joe Center Rd over Langley Drain | 1960 | 755 | Good |
| Shoaff Rd over Willow Creek | 1974 | 704 | Fair |
| Notestine Rd over Killian Drain | 1970 | 703 | Fair |
| Notestine Rd over Wertz Ditch | 1970 | 703 | Fair |
| Coverdale Road over I-469 | 1986 | 701 | Fair |
| Notestine Rd over Gorrell Ditch | 2022 | 677 | Good |
| Franke Rd over Hoffman Lepper Drain | 1965 | 625 | Good |
| Knouse Rd over Wann Ditch | 1971 | 625 | Fair |
| Notestine Rd over Hamm Interceptor Drain | 1997 | 625 | Fair |
| State Line Road over Flatrock Creek | 1940 | 625 | Fair |
| Coppermine Passage over Willow Creek Branch | 2021 | 600 | Good |
| Brookwood Dr over Trier Drain | 1965 | 579 | Fair |
| Dawkins Rd over Litzenberg Drain | 2012 | 573 | Good |
| State Line Road over H. O. White Drain | 1970 | 573 | Fair |
| State Line Road over H. O. White Drain | 1993 | 573 | Good |
| State Line Road over Hoffman Flatrock Drain | 1900 | 573 | Fair |
| Hobson Rd over Baldwin Drain | 1965 | 552 | Fair |
| Trentman Rd over Jacob Koehlinger Drain | 1979 | 547 | Fair |
| Noyer Rd over Beal-taylor Drain | 1982 | 542 | Fair |
| Liberty Mills Rd over Aboite Creek | 1968 | 536 | Poor |
| S Anthony Extended over I-469 Eb/wb | 1990 | 530 | Good |
| Parkview Plaza over Roy Delagrange Drain | 2012 | 526 | Good |
| Aboite Rd over Pleasant Run Drain | 1974 | 525 | Fair |
| Ternet Rd over Ellison Ditch | 2021 | 525 | Good |
| Yoder Rd over Witzgall #1 Drain | 1935 | 520 | Fair |
| Ternet Rd over Hoffman Drain #2 | 1960 | 500 | Fair |
| Notestine Rd over Lengacher Drain | 1980 | 468 | Fair |
| Paulding Rd over Schmidt Drain | 1975 | 468 | Fair |
| River Run Rd over Six Mile Creek | 1971 | 468 | Fair |
| Yoder Rd over Dettmer Drain | 1975 | 468 | Fair |
| Tamarack Dr over Shoppman Drain | 1971 | 462 | Poor |
| Yoder Road over I-69 Nb/sb | 1963 | 441 | Good |
| Madden Rd over Martin Johnson Main | 1978 | 433 | Fair |
| Wallen Rd over Benward Main | 2002 | 433 | Good |
| Old Maysville Rd over Pierson Drain #2 | 1974 | 421 | Good |
| Doty Rd over Wilbur Drain | 1970 | 416 | Fair |
| Feighner Rd over Jacob Johnson Drain | 2004 | 416 | Fair |
| Houk Rd over Hoffman Lepper Drain | 1970 | 416 | Fair |
| Rider Rd over Flatrock Creek | 1979 | 416 | Fair |
| Paulding Rd over Adams Drain | 1970 | 364 | Fair |
| Hoagland Rd over Adam Schlemmer Baker Dra | 1930 | 338 | Fair |
| Bruick Rd over Grice Drain | 1975 | 312 | Fair |
| Grabill Rd over Oberhaltzer Ditch | 1937 | 312 | Fair |
| Scipio Rd over Hamm Ditch | 1971 | 312 | Fair |
| Scipio Rd over Wann Ditch | 1971 | 312 | Fair |
| Reed Rd over Pierson Drain #2 | 1976 | 308 | Poor |
| Stonewall Run over Kruse Drain | 1985 | 308 | Fair |
| Belle Vista Dr over Fairfield Drain | 2014 | 300 | Good |
| Recreation Drive over Stony Run Creek | 1996 | 300 | Good |
| S County Line Rd over Jacob Johnson Drain | 1971 | 300 | Fair |
| Willow Ridge Trail over Willow Creek | 2011 | 300 | Good |
| Fillmore St over Junk Drain | 1995 | 291 | Fair |
| Hathaway Rd over Geller Ditch | 1980 | 271 | Fair |
| Hursh Rd over Cedar Creek | 1992 | 271 | Fair |
| Ernst Road over Graham Mcculloch N.d. #2 | 2015 | 266 | Good |
| Fayette Dr over Natural Drain #4 | 1985 | 263 | Fair |
| Long Rd over Bullerman Drain | 1997 | 263 | Fair |
| Gar Creek Rd over Lomont Drain | 1976 | 260 | Fair |
| Hamilton Rd over Harber Drain | 1974 | 260 | Fair |
| Hamilton Road over Dettmer Drain | 1970 | 260 | Fair |
| Irving Rd over Grice Drain #1 | 1975 | 260 | Fair |
| Parent Rd over Summers Drain | 1970 | 260 | Fair |
| Roberts Rd over Wilbur Drain | 1969 | 260 | Fair |
| Rupp Drive over Natural Drain | 1980 | 260 | Fair |
| Darling Rd over Reichelderfer Ditch | 2024 | 250 | Good |
| Harvard Dr over Franke Park W Loop | 2024 | 250 | Good |
| Foote Road over Hamm Interceptor Drain | 2022 | 248 | Good |
| Irving Rd over Wilbur Drain | 1970 | 245 | Fair |
| Garman Rd over Carnahan Ditch | 1973 | 244 | Good |
| Settlers Trail over Beightle-nettlehorst Dtc | 1997 | 244 | Good |
| Swifts Run over Swift Main Drain | 1987 | 231 | Good |
| Winters Rd over Harber Drain | 1976 | 224 | Poor |
| State Line Road over US 24 Eb/wb | 2009 | 214 | Good |
| Schwartz Rd over Koester Drain | 1973 | 210 | Fair |
| Darling Rd over Black Creek | 1986 | 208 | Fair |
| Doty Rd over Botteron Drain | 1969 | 208 | Good |
| Flatrock Rd over Houk Drain | 1975 | 208 | Fair |
| Lakeview Dr over Cedarville Reservoir Tri | 1972 | 208 | Fair |
| Snyder Rd over Hoffman Drain #2 | 1975 | 208 | Fair |
| Webster Rd over Mchenry Drain | 1976 | 208 | Fair |
| River Rd over Hamm Interceptor Drain | 2019 | 204 | Good |
| Rupert Rd over Wertz Ditch | 1970 | 200 | Poor |
| State Line Road over H. O. White Drain | 2013 | 200 | Good |
| Van Zile Rd over St Joseph River | 1883 | 200 | Poor |
| Yoder Rd over Rebecca Knight Drain | 1987 | 200 | Fair |
| Morgan Rd over Flatrock Creek | 1987 | 182 | Good |
| Morgan Rd over Hoffman Drain | 1987 | 182 | Fair |
| Milan Center Rd over Botteron Drain | 1973 | 179 | Poor |
| Hamilton Rd over Rebecca Knight Drain | 1883 | 175 | Poor |
| Slusher Rd over Edgerton-carson Drain | 1935 | 175 | Poor |
| Sycamore Hills Dr over Beal-taylor Drain | 1988 | 166 | Fair |
| Fogel Rd over Yant Drain | 1985 | 163 | Fair |
| Hand Rd over Willow Creek | 1987 | 163 | Fair |
| Hand Rd over Willow Creek | 1987 | 163 | Fair |
| Hand Rd over Willow Creek | 1987 | 163 | Good |
| Hand Rd over Willow Creek | 1966 | 163 | Fair |