| Scott RD over Prairie Creek | Poor | 45.9 ft | 306 | 1980 |
| SR 15 over Auglaize River | Fair | 418.3 ft | 13,870 | 1991 |
| SR 66 S Jefferson over Auglaize River | Fair | 585.0 ft | 9,940 | 1966 |
| SR 15 over Buckskin Creek | Fair | 73.2 ft | 6,249 | 1957 |
| SR 15 over Lick Creek # | Fair | 99.4 ft | 4,412 | 2000 |
| SR 15 over North Powell Creek | Fair | 140.1 ft | 4,271 | 1982 |
| SR 66 over Mattock Ditch | Fair | 53.8 ft | 3,271 | 1961 |
| Usr 127 over Lick Creek | Fair | 109.3 ft | 2,579 | 1996 |
| SR 18 over Middle Fork Gordon Creek | Fair | 53.1 ft | 2,213 | 2000 |
| SR 18 over Platter Creek | Fair | 54.8 ft | 2,213 | 2000 |
| SR 2 over North Fork Gordon Creek | Fair | 56.1 ft | 2,041 | 1983 |
| SR 49 over South Fork Gordon Creek | Fair | 77.4 ft | 1,969 | 1979 |
| SR 281 Domersville over E. River Rd&maumee | Fair | 1009.8 ft | 1,728 | 1969 |
| SR 249 over St. Joseph River | Fair | 199.5 ft | 977 | 1961 |
| The Bend RD over Lick Creek | Fair | 130.9 ft | 687 | 1982 |
| Jericho RD over North Gordon Creek | Fair | 49.9 ft | 605 | 1969 |
| Wms-def Co Line over Coon Creek | Fair | 26.9 ft | 600 | 1981 |
| Wms-def Co Line RD over ST Joseph River | Fair | 168.0 ft | 532 | 1976 |
| Farmer-mark RD over Lost Creek | Fair | 46.9 ft | 499 | 1967 |
| Schick RD over Mud Creek | Fair | 49.9 ft | 372 | 1983 |
| Mansfield RD over North Powell Creek | Fair | 62.0 ft | 266 | 1965 |
| Evansport RD over Fedderke Ditch | Fair | 23.0 ft | 228 | 1900 |
| Evansport RD over Tiffin River | Fair | 190.0 ft | 228 | 1973 |
| Trinity RD over Lick Creek | Fair | 74.1 ft | 167 | 1971 |
| Jericho RD over Platter Creek | Fair | 32.2 ft | 165 | 1920 |
| Jericho RD over Platter Creek | Fair | 48.9 ft | 165 | 1965 |
| Jericho RD over Platter Creek | Fair | 65.9 ft | 165 | 1920 |
| Breininger RD over South Gordon Creek | Fair | 75.1 ft | 149 | 1988 |
| Rosedale Road over Lost Creek Lateral | Fair | 40.0 ft | 85 | 2011 |
| Coy RD over Sulpher Creek | Fair | 26.9 ft | 73 | 1918 |
| Behnfeldt RD over Little Lick Creek | Fair | 44.0 ft | 72 | 1967 |
| Hill RD over North Powell Creek | Fair | 45.9 ft | 34 | 2013 |
| Bostater Road over Lick Creek | Fair | 85.0 ft | 27 | 2012 |
| Sr15 over Maumee River | Good | 466.2 ft | 27,320 | 2019 |
| SR 15 over Norfolk & Western Rr # | Good | 86.9 ft | 24,257 | 1977 |
| SR 66 over Usr 24 # | Good | 175.9 ft | 16,125 | 2010 |
| SR 15 over Usr 24 | Good | 179.1 ft | 10,150 | 2007 |
| SR 281 over Usr 24 | Good | 226.0 ft | 9,890 | 2007 |
| SR 15 over Tiffin River | Good | 225.1 ft | 9,291 | 1965 |
| Usr 24 over Maumee River | Good | 481.0 ft | 8,248 | 2007 |
| Usr 24 over Maumee River | Good | 481.0 ft | 8,248 | 2007 |
| Usr 24 over West High Street | Good | 65.0 ft | 8,248 | 2007 |
| Usr 24 over West High Street | Good | 65.0 ft | 8,248 | 2007 |
| Usr 24 over Tiffin River | Good | 446.5 ft | 8,248 | 2007 |
| Usr 24 over Tiffin River | Good | 446.5 ft | 8,248 | 2007 |
| Usr 24 over Csx Rr & Baltimore Ave. | Good | 238.2 ft | 7,393 | 2009 |
| Usr 24 over Csx Rr & Baltimore Ave. | Good | 238.2 ft | 7,393 | 2009 |
| SR 15 over Little Lick Creek# | Good | 96.5 ft | 4,412 | 2000 |
| SR 15 over Black Creek | Good | 53.5 ft | 4,412 | 1957 |
| SR 15 over Mud Creek | Good | 134.5 ft | 4,412 | 1953 |
| Hopkins Street over Auglaize River | Good | 515.1 ft | 4,390 | 1985 |
| SR 15 over Wagner Run | Good | 55.1 ft | 4,271 | 1985 |
| SR 18 over Chessie System Rr | Good | 187.7 ft | 4,250 | 1967 |
| West High Street over Tiffin River | Good | 304.1 ft | 2,826 | 1995 |
| SR 2 over Tustion Creek | Good | 34.8 ft | 2,785 | 1983 |
| SR 2 W High ST over S. Fork Gordon Creek # | Good | 61.4 ft | 2,785 | 1986 |
| Usr 127 over Lost Creek | Good | 76.1 ft | 2,651 | 1983 |
| Usr 127 over Dry Creek | Good | 65.3 ft | 2,651 | 1983 |
| Usr 127 over Goller Ditch | Good | 26.6 ft | 2,651 | 1989 |
| Usr 127 over Intermittent Waterway | Good | 36.1 ft | 2,651 | 1989 |
| Usr 127 over Little Lick Creek | Good | 72.8 ft | 2,579 | 1996 |
| SR 2 over Dry Creek | Good | 66.6 ft | 2,255 | 1971 |
| SR 18 over North Fork Gordon Creek | Good | 54.5 ft | 2,213 | 2000 |
| SR 18 over Sulphur Creek | Good | 27.6 ft | 2,213 | 1981 |
| SR 2 over Lost Creek | Good | 105.6 ft | 2,200 | 2021 |
| Wms-def Co Line over Tiffin River | Good | 186.0 ft | 2,182 | 1975 |
| SR 2 over Middle Fork Gordon Creek | Good | 61.4 ft | 2,168 | 1986 |
| Tr166 Carpenter RD over Usr 24 | Good | 183.1 ft | 1,953 | 2008 |
| Harding RD over Auglaize River | Good | 455.1 ft | 1,925 | 1974 |
| Christy RD over Truby Ditch | Good | 24.0 ft | 1,838 | 2001 |
| Christy Road over Lehman Ditch | Good | 30.8 ft | 1,838 | 1994 |
| SR 49 over Middle Gordon Creek | Good | 43.0 ft | 1,466 | 1931 |
| SR 66 over Powell Creek | Good | 78.1 ft | 1,300 | 2017 |
| Harris RD over Dickman Joint Ditch | Good | 30.8 ft | 1,260 | 1988 |
| Watson RD over Powell Creek | Good | 95.1 ft | 1,247 | 2018 |
| Usr 24 over CR 146 Krouse Road | Good | 92.5 ft | 1,185 | 2009 |
| Usr 24 over CR 146 Krouse Road | Good | 92.5 ft | 1,185 | 2009 |
| Hicks-edgerton RD over Middle Gordon Creek | Good | 26.9 ft | 1,168 | 2016 |
| SR 249 over Little Lick Creek | Good | 79.1 ft | 1,115 | 1993 |
| SR 249 over Lost Creek | Good | 73.2 ft | 989 | 1961 |
| Stever Road over Tiffin River | Good | 140.1 ft | 893 | 2009 |
| The Bend RD over Snooks Run / Mitchell Dc | Good | 30.8 ft | 858 | 1986 |
| Clemmer RD over Mill Creek | Good | 22.3 ft | 787 | 2024 |
| The Bend RD over Maumee River | Good | 482.9 ft | 728 | 2003 |
| Farmer Mark RD over Platter Creek | Good | 49.9 ft | 720 | 2021 |
| Stever RD over Tiffin River | Good | 191.9 ft | 688 | 1972 |
| The Bend RD over Mud Creek | Good | 60.0 ft | 633 | 2012 |
| Banner School RD over Mattock Ditch | Good | 41.0 ft | 619 | 2005 |
| Evansport RD over Tiffin River | Good | 181.1 ft | 478 | 2023 |
| Flickinger RD over Prarie Creek | Good | 57.1 ft | 477 | 2002 |
| Cicero RD over North Fork Gordon Creek | Good | 73.2 ft | 472 | 2002 |
| Farmer Mark RD over Dry Creek | Good | 32.2 ft | 433 | 2006 |
| Vine ST over Sulpher Creek | Good | 30.8 ft | 400 | 2006 |
| Holly Road over Powell Creek | Good | 121.1 ft | 395 | 1998 |
| Mansfield RD over Powells Creek | Good | 60.0 ft | 351 | 1983 |
| Glenburg RD over Mud Creek | Good | 89.9 ft | 351 | 1988 |
| Scott RD over Lick Creek | Good | 92.8 ft | 346 | 1985 |
| Scott over Lateral Little Lick Cree | Good | 25.9 ft | 346 | 2007 |
| Buckskin RD over North Fork Gordon | Good | 41.0 ft | 340 | 2003 |
| Wms-def Co Line RD over Prairie Creek | Good | 44.0 ft | 305 | 1970 |
| Blosser RD over Dry Creek | Good | 63.0 ft | 296 | 1986 |
| Christy RD over Mattock Ditch | Good | 35.1 ft | 287 | 2005 |
| Flory RD over Webb Run | Good | 26.9 ft | 283 | 2008 |
| Jericho RD over South Fork Gordon Creek | Good | 60.0 ft | 274 | 2002 |
| Vollmer RD over Little Lick Creek | Good | 94.2 ft | 260 | 1987 |
| Conkle RD over Big Run Ditch | Good | 86.0 ft | 253 | 1988 |
| Openlander RD over Lost Creek | Good | 61.0 ft | 230 | 1984 |
| Openlander RD over Dry Creek | Good | 61.0 ft | 230 | 1986 |
| Coffin RD over Gordon Creek | Good | 125.0 ft | 209 | 1998 |
| Openlander RD over Platter Creek | Good | 47.9 ft | 196 | 2015 |
| Fountain Street over Mill Creek | Good | 39.0 ft | 189 | 2006 |
| Fountain ST over Middle Gordon Creek | Good | 42.0 ft | 189 | 1965 |
| Fountain Street over North Gordon Creek | Good | 42.0 ft | 189 | 1994 |
| Glenburg RD over Lick Creek | Good | 130.9 ft | 176 | 1985 |
| Schubert RD over Powells Creek | Good | 85.0 ft | 171 | 1983 |
| Walnut Grove RD over Maddock Ditch | Good | 20.7 ft | 156 | 2019 |
| Lake RD over South Gordon Creek | Good | 44.9 ft | 150 | 1968 |
| Lake RD over Lat North Gordon Creek | Good | 32.2 ft | 150 | 1987 |
| Flickinger RD over Lick Creek | Good | 78.1 ft | 149 | 1991 |
| Flickinger RD over Prairie Creek-ditch 40 | Good | 73.2 ft | 149 | 2002 |
| Flickinger RD over Prairie Creek-ditch 40 | Good | 70.9 ft | 149 | 2000 |
| Breininger RD over North Gordon Creek | Good | 86.0 ft | 149 | 2006 |
| Fountain Street over Platter Creek | Good | 47.9 ft | 145 | 1994 |
| Casebeer-miller over Lat South Gordon Creek | Good | 24.9 ft | 143 | 2007 |
| Rosedale RD over South Gordon Creek | Good | 75.1 ft | 139 | 1986 |
| Bowman RD over Powell Creek | Good | 82.0 ft | 135 | 2005 |
| Bostater RD over Lick Creek | Good | 82.0 ft | 129 | 1967 |
| Mulligans Bluff RD over Lick Creek | Good | 95.1 ft | 118 | 1985 |
| Independence RD over Barnes Run | Good | 25.9 ft | 111 | 2017 |
| Glenburg RD over Prairie Creek-ditch 40 | Good | 52.2 ft | 111 | 2006 |
| Thiel RD over North Gordon Creek | Good | 43.0 ft | 111 | 1983 |
| Ney-wms Cen over Little Lick Creek | Good | 39.0 ft | 109 | 2000 |
| Arrowsmith Road over Miller Ditch | Good | 33.5 ft | 109 | 2019 |
| Def-put Co Line RD over Powell Creek | Good | 83.0 ft | 100 | 1987 |
| Huber RD over Lost Creek | Good | 83.0 ft | 100 | 1981 |
| Huber over North Fork Gordon | Good | 29.9 ft | 100 | 2007 |
| Beerbower Road over Lick Creek | Good | 100.1 ft | 95 | 1998 |
| Coy RD over Stuckman Ditch | Good | 29.9 ft | 91 | 1988 |
| Beerbower RD over Lick Creek | Good | 54.1 ft | 87 | 2003 |
| Wonderly RD over Gordon Creek | Good | 57.1 ft | 80 | 1991 |
| Rosedale Rd. over Gordon Creek | Good | 39.0 ft | 76 | 1996 |
| Rosedale RD over Middle Gordon Creek | Good | 43.0 ft | 76 | 1984 |
| Trinity RD over Buckskin Ditch | Good | 46.9 ft | 74 | 1988 |
| Coy RD over Mud Creek | Good | 55.1 ft | 73 | 1998 |
| Behnfeldt Road over Lateral Little Lick Cree | Good | 41.0 ft | 72 | 2010 |
| Platter Creek Road over Platter Creek | Good | 66.9 ft | 71 | 2012 |
| Seevers RD over Lost Creek | Good | 69.9 ft | 64 | 1986 |
| Flickinger Road over Mud Creek | Good | 74.1 ft | 58 | 1998 |
| Behnfeldt RD over Johns Ditch | Good | 26.6 ft | 58 | 2009 |
| Behnfeldt RD over Lost Creek | Good | 65.9 ft | 58 | 2011 |
| Behnfeldt RD over Dry Creek | Good | 54.1 ft | 58 | 2006 |
| Mulligans Bluff RD over Mud Creek | Good | 67.9 ft | 56 | 2012 |
| Wms. Cnt. Cecil RD over Platter Creek | Good | 47.9 ft | 56 | 1995 |
| Wms-center Cecil R over Lost Creek | Good | 83.0 ft | 51 | 1991 |
| Wms. Center Cecil over Dry Creek | Good | 44.0 ft | 51 | 1996 |
| Park RD over Mud Creek | Good | 67.9 ft | 50 | 1992 |
| Def/pau County LN over South Fork Gordon Creek | Good | 75.1 ft | 46 | 1996 |
| Bostater RD over Prairie Creek-ditch 40 | Good | 69.9 ft | 27 | 1998 |
| Weber RD over Big Run | Good | 73.2 ft | 11 | 2013 |