| Piqua Road over Gerke Ditch | Poor | 102.0 ft | 2,572 | 1976 |
| Vanburen Street over Yellow Creek | Poor | 23.3 ft | 135 | 1930 |
| US 224 over ST Marys River | Fair | 236.9 ft | 9,815 | 1969 |
| Salem RD (old US 3 over Borum Run | Fair | 58.4 ft | 8,247 | 1934 |
| Salem RD (old US 3 over Braun Ayres Ditch | Fair | 52.5 ft | 7,300 | 1934 |
| US 27 SB US 33 SB over ST Marys River Overflow | Fair | 91.5 ft | 6,001 | 1996 |
| US 27 NB US 33 NB over ST Marys River Overflow | Fair | 91.5 ft | 5,462 | 1997 |
| US 33 over Andrew Miller Ditch | Fair | 36.7 ft | 3,478 | 1991 |
| US 33 over Braun-ayres Ditch | Fair | 33.8 ft | 2,595 | 1991 |
| US 33 over Blue Creek | Fair | 59.7 ft | 2,443 | 1934 |
| Jackson Street over ST Marys River | Fair | 236.9 ft | 2,434 | 1965 |
| SR 116 over Rice Legal Ditch | Fair | 27.9 ft | 1,814 | 1992 |
| Winchester Road over Holthouse Ditch | Fair | 91.5 ft | 1,814 | 1963 |
| CR 000 Ew over Blue Creek | Fair | 61.4 ft | 1,719 | 1959 |
| Piqua Road over Haugk Ditch | Fair | 81.7 ft | 1,681 | 1980 |
| SR 124 over Blue Creek | Fair | 158.8 ft | 1,268 | 1990 |
| SR 101 over ST Marys River | Fair | 280.8 ft | 1,099 | 1963 |
| SR 116 over Threemile Creek | Fair | 81.4 ft | 1,030 | 1990 |
| CR 350 West over ST Marys River | Fair | 284.8 ft | 740 | 1991 |
| Piqua Road over Drake Ditch | Fair | 22.0 ft | 738 | 1930 |
| CR 400 West over Beery Ditch | Fair | 57.4 ft | 693 | 1970 |
| CR 100 East over Yellow Creek | Fair | 54.8 ft | 680 | 2006 |
| CR 300 South over Blue Creek | Fair | 62.0 ft | 603 | 1957 |
| CR 1100 South over Brewster Ditch | Fair | 77.8 ft | 601 | 1993 |
| CR 900 North over Reinhart Ditch | Fair | 47.9 ft | 568 | 1982 |
| CR 200 East over Yellow Creek | Fair | 54.8 ft | 552 | 2006 |
| CR 000 Ew over Upper Weber Ditch | Fair | 29.9 ft | 550 | 1975 |
| CR 000 Ew over Upper Weber Ditch | Fair | 25.9 ft | 550 | 1983 |
| CR 000 Ew over Upper Weber Ditch | Fair | 42.0 ft | 550 | 1997 |
| CR 300 North over Beery Ditch | Fair | 49.9 ft | 503 | 2007 |
| CR 900 North over Weber Ditch | Fair | 27.9 ft | 478 | 1940 |
| CR 900 North over ST Marys River | Fair | 198.8 ft | 478 | 1984 |
| CR 200 East over Blue Creek | Fair | 39.7 ft | 448 | 1930 |
| CR 500 West over Bert Smith Ditch | Fair | 27.9 ft | 415 | 2000 |
| CR 550 North over Koos Ditch | Fair | 24.0 ft | 386 | 1940 |
| CR 200 East over Gates Ditch | Fair | 70.9 ft | 353 | 1993 |
| Salem Road over Yellow Creek | Fair | 61.7 ft | 328 | 1996 |
| Salem Road over Blue Creek | Fair | 49.2 ft | 273 | 1958 |
| CR 550 West over Reinhart Ditch | Fair | 42.0 ft | 271 | 1985 |
| CR 300 North over Brown Tile | Fair | 24.0 ft | 246 | 1975 |
| CR 200 West over Holthouse Ditch | Fair | 80.1 ft | 235 | 1967 |
| CR 1100 South over Bears Tile | Fair | 27.9 ft | 196 | 1920 |
| Salem Road over Pj Bryan Ditch | Fair | 22.0 ft | 179 | 2002 |
| CR 400 North over Borum Run | Fair | 25.9 ft | 174 | 1983 |
| CR 300 West over Wabash River | Fair | 171.9 ft | 164 | 1986 |
| CR 300 West over Loblolly Creek | Fair | 111.9 ft | 164 | 1982 |
| CR 1050 South over Loblolly Creek | Fair | 142.4 ft | 164 | 1962 |
| CR 1100 North over Schroeder Ditch | Fair | 27.2 ft | 152 | 1968 |
| CR 300 South over Blue Creek | Fair | 59.7 ft | 149 | 1991 |
| CR 1200 South over Limberlost Creek | Fair | 120.7 ft | 137 | 1975 |
| CR 500 West over Moser Tile | Fair | 24.0 ft | 137 | 1979 |
| CR 800 South over John Thomas Ditch | Fair | 31.8 ft | 122 | 1985 |
| CR 900 South over Egley Anderson Ditch | Fair | 25.9 ft | 122 | 1975 |
| CR 125 East over Wabash River | Fair | 134.2 ft | 121 | 1979 |
| CR 1100 North over Reinhart Ditch | Fair | 45.9 ft | 117 | 1985 |
| CR 650 West over Werling Joint Ditch | Fair | 25.9 ft | 110 | 1990 |
| CR 500 West over Reinhart Ditch | Fair | 47.9 ft | 110 | 1995 |
| CR 1000 North over Gerke Ditch | Fair | 27.9 ft | 110 | 1962 |
| CR 100 East over Gerke Ditch | Fair | 47.9 ft | 110 | 1990 |
| CR 850 North over Gerke Ditch | Fair | 60.7 ft | 110 | 1970 |
| CR 750 North over Scheery Ditch | Fair | 49.9 ft | 110 | 2001 |
| CR 500 North over Holthouse Ditch | Fair | 61.4 ft | 110 | 1965 |
| CR 500 West over Holthouse Ditch | Fair | 54.8 ft | 110 | 1975 |
| CR 400 North over Holthouse Ditch | Fair | 93.2 ft | 110 | 1964 |
| CR 225 North over Bp Johnson Ditch | Fair | 47.9 ft | 110 | 1975 |
| CR 250 North over Yellow Creek | Fair | 80.4 ft | 110 | 1999 |
| CR 200 North over Beery Ditch | Fair | 24.0 ft | 110 | 1991 |
| CR 250 East over Yellow Creek | Fair | 32.8 ft | 110 | 1982 |
| CR 300 East over Yellow Creek | Fair | 49.9 ft | 110 | 2007 |
| CR 200 North over Yellow Creek | Fair | 33.8 ft | 110 | 1991 |
| CR 100 North over Yellow Creek | Fair | 54.8 ft | 110 | 2007 |
| CR 100 North over Yellow Creek | Fair | 48.9 ft | 110 | 1987 |
| CR 100 North over Yellow Creek | Fair | 57.7 ft | 110 | 1987 |
| CR 300 East over Martz Creek | Fair | 35.8 ft | 110 | 1973 |
| CR 400 West over Blue Creek | Fair | 47.2 ft | 110 | 1975 |
| CR 200 South over Blue Creek | Fair | 59.7 ft | 110 | 1967 |
| CR 500 East over Blue Creek | Fair | 139.8 ft | 110 | 2000 |
| CR 450 South over Gates Ditch | Fair | 66.9 ft | 110 | 2000 |
| CR 675 East over Sipe Ditch | Fair | 25.3 ft | 110 | 1992 |
| CR 400 South over Gates Ditch | Fair | 59.7 ft | 110 | 1982 |
| CR 500 South over Miller Ditch | Fair | 37.7 ft | 110 | 1988 |
| CR 500 South over Luginbill Ditch | Fair | 61.7 ft | 110 | 1976 |
| CR 300 East over Wagley Farlow Ditch | Fair | 50.2 ft | 110 | 2000 |
| CR 400 West over Bert Smith Ditch | Fair | 36.7 ft | 110 | 1973 |
| CR 400 West over Wabash River | Fair | 196.9 ft | 110 | 1978 |
| CR 500 West over John Thomas Ditch | Fair | 28.9 ft | 110 | 1999 |
| CR 150 West over Wabash River | Fair | 183.7 ft | 110 | 1986 |
| CR 100 East over Engle Ditch | Fair | 37.7 ft | 110 | 1993 |
| CR 1000 South over Brewster Ditch | Fair | 37.7 ft | 110 | 1998 |
| CR 1100 South over Loblolly Creek | Fair | 54.8 ft | 110 | 1930 |
| CR 450 West over Scheery Ditch | Fair | 45.9 ft | 110 | 1975 |
| CR 800 South over Berger Ditch | Fair | 25.9 ft | 110 | 1975 |
| CR 600 West over Blue Creek | Fair | 36.7 ft | 110 | 1976 |
| CR 900 South over Sullivan Ditch | Fair | 24.3 ft | 110 | 1975 |
| CR 1000 South over Engle Ditch | Fair | 39.7 ft | 110 | 1999 |
| Int 650 West825 S over John Thomas Ditch | Fair | 25.9 ft | 110 | 1983 |
| CR 700 South over Rice Ditch | Fair | 28.9 ft | 110 | 2004 |
| CR 500 East over Durbin Durr Ditch | Fair | 45.9 ft | 110 | 1964 |
| CR 525 East over Berger Ditch | Fair | 49.9 ft | 110 | 2013 |
| CR 1200 South over Stultz Ditch | Fair | 32.5 ft | 87 | 1994 |
| CR 1100 North over Staub Ditch | Fair | 33.8 ft | 81 | 1930 |
| CR 500 South over Habegger Ditch | Fair | 71.9 ft | 74 | 1975 |
| CR 600 East over Staub Ditch | Fair | 61.4 ft | 68 | 1965 |
| Belmont Road over Haugk Ditch | Fair | 60.7 ft | 55 | 1996 |
| CR 650 South over Rice Creek | Fair | 24.0 ft | 28 | 2001 |
| US 27 over Borum Run | Good | 64.0 ft | 14,538 | 1991 |
| US 27 over Blue Creek | Good | 109.3 ft | 7,703 | 1964 |
| US 224 over Koos Ditch | Good | 88.9 ft | 6,561 | 1986 |
| US 27 over Loblolly Creek | Good | 155.2 ft | 6,117 | 1966 |
| US 27 SB US 33 SB over Seventeen Mile Creek | Good | 110.2 ft | 5,613 | 1996 |
| US 27 over Wabash River | Good | 311.4 ft | 5,539 | 1966 |
| US 27 NB US 33 NB over Seventeen Mile Creek | Good | 110.2 ft | 5,462 | 1997 |
| US 27 SB US 33 over ST Marys River | Good | 237.9 ft | 5,334 | 1997 |
| US 27 NB US 33 over ST Marys River | Good | 237.9 ft | 5,264 | 1997 |
| US 224 over Haugk Drain | Good | 21.0 ft | 5,235 | 1993 |
| US 224 over Dykeman Drain | Good | 31.8 ft | 5,235 | 1993 |
| US 224 over Holthouse Ditch | Good | 101.4 ft | 4,320 | 2022 |
| CR 000 Ew (polk ST over Yellow Creek | Good | 22.3 ft | 3,983 | 2005 |
| US 33 over Yellow Creek | Good | 35.8 ft | 2,972 | 1934 |
| SR 124 over Yellow Creek | Good | 29.5 ft | 2,913 | 1988 |
| Piqua Road over Caffee Ditch | Good | 58.4 ft | 2,572 | 2008 |
| SR 218 over Wabash River Overflow | Good | 93.8 ft | 2,507 | 2024 |
| SR 218 over Wabash River | Good | 327.4 ft | 2,507 | 2024 |
| CR 000 Ew over Habegger Ditch | Good | 57.4 ft | 2,208 | 1971 |
| SR 218 over Smith-shoemaker Ditch | Good | 45.3 ft | 1,920 | 2010 |
| Washington Street over Holthouse Ditch | Good | 95.5 ft | 1,763 | 1969 |
| SR 124 over Martz Drain | Good | 26.9 ft | 1,679 | 1983 |
| Monmouth Road over ST Marys River | Good | 296.3 ft | 1,656 | 1986 |
| SR 218 over Wagley Farlow Ditch | Good | 66.6 ft | 1,526 | 1983 |
| SR 218 over Little Blue Creek | Good | 76.4 ft | 1,484 | 1983 |
| Piqua Road over Koos Ditch | Good | 22.0 ft | 1,433 | 1935 |
| High Street over Borum Run | Good | 46.9 ft | 1,252 | 1975 |
| CR 400 West over Holthouse Ditch | Good | 91.5 ft | 1,147 | 1960 |
| CR 400 West over Scheery Ditch | Good | 37.7 ft | 1,037 | 1977 |
| CR 500 West over Wabash River | Good | 227.0 ft | 1,010 | 1967 |
| Piqua Road over Irwin Ditch | Good | 36.4 ft | 933 | 1968 |
| SR 101 over Drake Ditch | Good | 76.4 ft | 830 | 1991 |
| CR 900 South over Wabash River | Good | 216.9 ft | 792 | 1973 |
| CR 100 North over Bluhm Ditch | Good | 24.9 ft | 718 | 1975 |
| CR 400 West over Berry Ditch | Good | 39.7 ft | 718 | 2019 |
| CR 200 East over Wagley Farlow Ditch | Good | 47.9 ft | 717 | 1990 |
| CR 1050 South over Wabash River | Good | 240.5 ft | 655 | 1990 |
| CR 300 North over Bracht Ditch | Good | 44.0 ft | 643 | 2006 |
| CR 000 Ew over Gerke Ditch | Good | 71.9 ft | 608 | 1995 |
| CR 300 North over Bluhm Ditch | Good | 45.9 ft | 573 | 2002 |
| CR 000 Ew over Upper Weber Ditch | Good | 24.3 ft | 550 | 1968 |
| CR 200 East over Haugk Ditch | Good | 22.0 ft | 546 | 1989 |
| CR 900 North over Schueler Ditch | Good | 44.9 ft | 507 | 1974 |
| CR 900 North over Gerke Ditch | Good | 48.9 ft | 491 | 1976 |
| Piqua Road over Twenty-seven Mile Creek | Good | 75.5 ft | 437 | 1958 |
| CR 950 South over Glendenning Ditch | Good | 56.8 ft | 316 | 1997 |
| CR 300 West over Blue Creek | Good | 53.8 ft | 296 | 1984 |
| State Line Road over Hines Ditch | Good | 42.3 ft | 289 | 1976 |
| CR 700 South over Pj Bryan Ditch | Good | 44.9 ft | 267 | 2002 |
| State Line Road over Close Ditch | Good | 42.7 ft | 244 | 1974 |
| CR 1000 North over Staub Ditch | Good | 40.7 ft | 183 | 1970 |
| Salem Road over Pj Bryan Ditch | Good | 46.9 ft | 179 | 2018 |
| CR 1100 North over Lambert #1 Ditch | Good | 49.9 ft | 150 | 1993 |
| CR 400e (salem Rd) over Martz Creek | Good | 31.8 ft | 149 | 2018 |
| CR 450 North over Drake Ditch | Good | 32.8 ft | 148 | 1993 |
| CR 650 West over Lambert #1 Ditch | Good | 56.8 ft | 110 | 2007 |
| CR 650 West over Lambert #1 Ditch | Good | 56.4 ft | 110 | 1980 |
| CR 1000 North over Werling Lambert Ditch | Good | 35.8 ft | 110 | 1976 |
| CR 300 West over Holthouse Ditch | Good | 68.2 ft | 110 | 2005 |
| CR 550 North over Holthouse Ditch | Good | 91.9 ft | 110 | 1962 |
| CR 600 North over Amos-thieme Ditch | Good | 40.7 ft | 110 | 1976 |
| CR 100 West over Borum Run | Good | 46.3 ft | 110 | 1968 |
| CR 25 North over Blue Creek | Good | 112.5 ft | 110 | 1996 |
| CR 100 South over Blue Creek | Good | 24.9 ft | 110 | 1970 |
| CR 100 South over Blue Creek | Good | 107.0 ft | 110 | 2000 |
| CR 200 West over Blue Creek | Good | 71.9 ft | 110 | 2008 |
| CR 300 East over Blue Creek | Good | 81.4 ft | 110 | 2003 |
| CR 350 South over Blue Creek | Good | 74.8 ft | 110 | 2008 |
| CR 100 East over Blue Creek | Good | 79.1 ft | 110 | 1995 |
| CR 100 East over Habegger Ditch | Good | 66.3 ft | 110 | 1980 |
| CR 400 South over Miller Ditch | Good | 38.4 ft | 110 | 1989 |
| CR 400 South over Luginbill Ditch | Good | 29.9 ft | 110 | 1991 |
| CR 675 East over Sipe Ditch | Good | 44.0 ft | 110 | 2007 |
| CR 500 South over Wagley Farlow Ditch | Good | 61.7 ft | 110 | 2003 |
| CR 500 South over Habegger Ditch | Good | 71.9 ft | 110 | 2003 |
| CR 600 East over Berger Ditch | Good | 49.9 ft | 110 | 2004 |
| CR 750 South over Berger Ditch | Good | 39.7 ft | 110 | 1996 |
| CR 700 South over Meshberger Tile | Good | 44.0 ft | 110 | 2004 |
| CR 50 East over Engle Ditch | Good | 22.3 ft | 110 | 1970 |
| CR 450 West over Paul Bieberich Ditch | Good | 40.7 ft | 110 | 1976 |
| CR 300 East over Wagley Farlow Ditch | Good | 59.7 ft | 110 | 1999 |
| CR 500 West over Bracht Ditch | Good | 44.9 ft | 110 | 2006 |
| CR 100 North over Martz Creek | Good | 39.7 ft | 110 | 2015 |
| CR 150 North over Yellow Creek | Good | 49.9 ft | 110 | 2016 |
| CR 150 East over Habegger Ditch | Good | 30.8 ft | 110 | 2018 |
| CR 200 South over Blue Creek | Good | 107.6 ft | 110 | 2022 |
| State Line Road over Twenty-seven Mile Creek | Good | 61.7 ft | 86 | 1982 |
| CR 950 North over Weiland Ditch | Good | 28.9 ft | 82 | 1970 |
| State Line Road over Little Blue Creek | Good | 86.0 ft | 79 | 1998 |
| CR 200 North over Martz Creek | Good | 49.9 ft | 69 | 2006 |