| Eberly Home RD over I80 Ohio Tpk | Poor | 191.9 ft | 16,000 | 1954 |
| CR 304 (12/c) over Stombaugh Ditch #510 | Poor | 23.0 ft | 2,648 | 1935 |
| CR 2 (25) over Brush Creek | Poor | 63.0 ft | 453 | 1987 |
| Tr 141 (17.75) over Beaver Creek | Poor | 37.4 ft | 324 | 1997 |
| Tr 192 (17) over Ditch #40 | Poor | 42.0 ft | 324 | 1966 |
| Tr 48 (m) over Ditch #447 | Poor | 21.7 ft | 233 | 1960 |
| CR 110 (o) over Mill Creek | Poor | 87.9 ft | 102 | 1982 |
| CR 230 (5/i) over Bear Creek | Poor | 43.0 ft | 70 | 1920 |
| CR 2 Fish Creek RD over Ir 80 Ohio Tpk | Fair | 189.0 ft | 16,000 | 1954 |
| Malcolm Church RD over I80 Ohio Tpk | Fair | 190.9 ft | 16,000 | 1954 |
| Ricketts Bridge RD over I80 Ohio Tpk | Fair | 190.9 ft | 16,000 | 1954 |
| W Eagle Church RD over I80 Ohio Tpk | Fair | 193.9 ft | 16,000 | 1954 |
| Nettle CR RD over I80 Ohio Tpk | Fair | 265.1 ft | 16,000 | 1954 |
| White Bridge RD over I80 Ohio Tpk | Fair | 190.9 ft | 16,000 | 1954 |
| Champion RD over I80 Ohio Tpk | Fair | 191.9 ft | 16,000 | 1954 |
| Farmer Center RD over I80 Ohio Tpk | Fair | 201.1 ft | 16,000 | 1954 |
| Cummins RD over I80 Ohio Tpk | Fair | 190.9 ft | 16,000 | 1954 |
| Township Line RD over I80 Ohio Tpk | Fair | 190.9 ft | 16,000 | 1954 |
| Pleasant Hill RD over I80 Ohio Tpk | Fair | 195.9 ft | 16,000 | 1954 |
| Cr17 Old SR 569 over I 80 Ohio Tpk | Fair | 191.9 ft | 16,000 | 1954 |
| Clays Church RD over I80 Ohio Tpk | Fair | 191.9 ft | 16,000 | 1954 |
| I80 Oh Tpk EB over ST Joseph Beaver RD | Fair | 121.1 ft | 11,038 | 1954 |
| I80 Oh Tpk WB over ST Joseph Beaver RD | Fair | 121.1 ft | 11,038 | 1954 |
| I80 Oh Tpk EB over Ns Corp Rr | Fair | 166.0 ft | 11,038 | 1954 |
| I80 Oh Tpk WB over Ns Corp Rr | Fair | 166.0 ft | 11,038 | 1954 |
| I80 Oh Tpk EB over Ns Rr (closed) | Fair | 109.9 ft | 11,038 | 1954 |
| I80 Oh Tpk WB over Ns Rr (closed) | Fair | 109.9 ft | 11,038 | 1954 |
| I80 Oh Tpk EB over Usr 127 | Fair | 112.9 ft | 11,038 | 1954 |
| I80 Oh Tpk WB over Usr 127 | Fair | 112.9 ft | 11,038 | 1954 |
| I80 Oh Tpk EB over SR 49 | Fair | 98.1 ft | 10,703 | 1954 |
| I80 Oh Tpk EB over Nettle Creek | Fair | 92.8 ft | 10,703 | 1954 |
| I80 Oh Tpk WB over Nettle Creek | Fair | 92.8 ft | 10,703 | 1954 |
| I80 Oh Tpk EB over ST Joseph River | Fair | 188.0 ft | 10,703 | 1954 |
| I80 Oh Tpk WB over ST Joseph River | Fair | 188.0 ft | 10,703 | 1954 |
| Sr15/usr 20a over I80 Ohio Tpk | Fair | 202.1 ft | 7,090 | 1954 |
| SR 34 over Norfolk Southern R.r. | Fair | 151.9 ft | 5,768 | 1979 |
| Usr 6 over Miller Creek Branch | Fair | 21.0 ft | 4,661 | 1947 |
| Usr 6 over Lick Creek | Fair | 120.1 ft | 4,510 | 1958 |
| SR 15 over E Br ST Joseph River | Fair | 138.1 ft | 4,413 | 1956 |
| Usr 20a over Beaver Creek | Fair | 81.0 ft | 3,127 | 1976 |
| SR 2 over Tiffin River | Fair | 180.1 ft | 2,909 | 1934 |
| SR 15 over Clear Fork Creek | Fair | 40.0 ft | 2,803 | 1961 |
| SR 49 over Bear Creek | Fair | 55.1 ft | 2,789 | 1976 |
| CR 304 (12/c) over Lick Creek | Fair | 80.1 ft | 2,648 | 1996 |
| SR 34 over Branch Of Miller Creek | Fair | 87.9 ft | 2,504 | 1990 |
| SR 34 over Brush Creek | Fair | 78.1 ft | 2,493 | 1935 |
| Usr 20 over East Branch ST Joseph Rv | Fair | 126.0 ft | 2,185 | 1985 |
| Usr 20 over Nettle Creek | Fair | 80.1 ft | 2,135 | 1955 |
| SR 49 over Tamarack Ditch | Fair | 23.0 ft | 1,827 | 1984 |
| SR 49 over ST Joseph River | Fair | 177.2 ft | 1,681 | 1932 |
| SR 34 over Bear Creek | Fair | 54.1 ft | 1,612 | 1961 |
| Usr 20a over ST Joseph River | Fair | 185.0 ft | 1,603 | 1962 |
| Usr 127 over Mill Creek | Fair | 99.1 ft | 1,271 | 1948 |
| CR 36 (d) over Ditch #40 | Fair | 52.2 ft | 1,242 | 1980 |
| SR 34 over Bear Creek | Fair | 73.2 ft | 1,234 | 1961 |
| Elm Street over Clear Fork Creek | Fair | 49.9 ft | 1,173 | 1975 |
| Sr576 over I80 Ohio Tpk | Fair | 192.9 ft | 1,150 | 1954 |
| SR 576 over Norfolk Southern Railroa | Fair | 169.9 ft | 1,105 | 2000 |
| SR 576 over ST Joseph River | Fair | 122.0 ft | 1,039 | 1941 |
| SR 191 over Tiffin River | Fair | 211.0 ft | 984 | 1962 |
| SR 34 over Bear Creek | Fair | 86.9 ft | 947 | 1961 |
| SR 191 over Leatherwood Creek Branch | Fair | 29.9 ft | 900 | 1969 |
| CR 456 (16) over Ditch #40 | Fair | 44.9 ft | 900 | 1975 |
| Tr 153 (h.50) over Batterson Ditch #624 | Fair | 43.0 ft | 797 | 1969 |
| Tr 153 (h.50) over Leatherwood Creek | Fair | 36.1 ft | 797 | 2010 |
| Alvordton RD over I80 Ohio Tpk | Fair | 191.9 ft | 795 | 1954 |
| Stryker RD over Ir 80 Ohio Tpk | Fair | 195.9 ft | 577 | 1954 |
| CR 34 (21/n) over Branch Of Bates Creek | Fair | 44.0 ft | 577 | 1962 |
| CR 34 (21/n) over Branch Of Bates Creek | Fair | 24.9 ft | 577 | 1970 |
| CR 155 (g.40) over Leatherwood Creek | Fair | 36.1 ft | 573 | 1971 |
| CR 29 (k) over Beaver Creek | Fair | 45.9 ft | 548 | 1959 |
| CR 13 (17) over Beaver Creek | Fair | 45.9 ft | 523 | 1959 |
| I80 Oh Tpk Ramp over I80 Oh Tpk | Fair | 212.9 ft | 488 | 1954 |
| CR 456 (c) over Ditch #40 | Fair | 59.1 ft | 474 | 2002 |
| CR 4 (25) over Br Jt Co 51-168 | Fair | 24.0 ft | 467 | 1966 |
| CR 14 (r) over West Branch ST Joseph Ri | Fair | 95.1 ft | 405 | 1964 |
| CR 183 (c) over Ditch #147 | Fair | 24.9 ft | 381 | 1971 |
| Clifton Gunn RD over I80 Ohio Tpk | Fair | 194.9 ft | 351 | 1954 |
| CR 16 (11) over West Branch ST Joseph Ri | Fair | 121.4 ft | 351 | 1956 |
| CR 137 (m) over Ditch #408 | Fair | 26.6 ft | 351 | 1975 |
| CR 166 (7) over Ditch #512 | Fair | 30.8 ft | 350 | 1967 |
| Tr 181 (f) over Beaver Creek | Fair | 87.9 ft | 350 | 1985 |
| Tr 41 (i) over Bear Creek | Fair | 62.0 ft | 324 | 1971 |
| Tr 94 (11.50) over West Branch Of ST Joseph | Fair | 92.8 ft | 324 | 1968 |
| Tr 104 (19.50) over Ditch #285 | Fair | 23.3 ft | 324 | 1976 |
| Tr 158 (4.50) over Ditch #456 | Fair | 32.2 ft | 324 | 1968 |
| Tr 205 (22.60) over Brush Creek | Fair | 52.2 ft | 324 | 1978 |
| Tr 230 (5/i) over Bear Creek | Fair | 44.9 ft | 324 | 1979 |
| Bellaire Street over Lynn Run | Fair | 23.3 ft | 300 | 1900 |
| CR 46 (12) over Miller Creek | Fair | 42.0 ft | 297 | 1971 |
| CR 46 (12) over Branch Of Lick Creek | Fair | 30.8 ft | 297 | 1972 |
| CR 64 (23.50) over Owl Creek | Fair | 31.2 ft | 292 | 1987 |
| CR 64 (23.50) over Owl Creek | Fair | 28.9 ft | 292 | 1974 |
| CR 41 (i) over Lick Creek | Fair | 35.1 ft | 291 | 1958 |
| CR 211 (c) over Brush Creek | Fair | 89.9 ft | 285 | 2000 |
| CR 456 (c) over Beaver Creek | Fair | 116.1 ft | 285 | 1983 |
| CR 18 (j) over Eagle Creek | Fair | 90.9 ft | 258 | 1956 |
| CR 18 (j) over ST Joseph River | Fair | 174.9 ft | 258 | 1953 |
| CR 15 (p.50) over Nettle Creek | Fair | 27.9 ft | 252 | 1925 |
| CR 39 (e.75) over Ditch #512 | Fair | 21.3 ft | 234 | 1974 |
| CR 56 (19.50) over Branch Of Leatherwood CR | Fair | 28.9 ft | 231 | 1957 |
| CR 22 (2) over Bear Creek | Fair | 24.0 ft | 225 | 1922 |
| CR 1 (a) over Lick Creek | Fair | 95.1 ft | 213 | 1956 |
| Cr197 (19) over Beaver Creek | Fair | 71.9 ft | 212 | 1955 |
| CR 456 (15/c) over Lynn Run | Fair | 36.1 ft | 188 | 1966 |
| CR 89 (n.30) over Eagle Creek | Fair | 67.9 ft | 182 | 1961 |
| CR 178 (12) over Ditch #125 | Fair | 24.0 ft | 174 | 1970 |
| CR 17 (m.50) over Eagle Creek | Fair | 44.9 ft | 170 | 1967 |
| Tr 19 (10) over Miller Creek | Fair | 21.7 ft | 170 | 1993 |
| CR 50 (s) over St. Joseph River | Fair | 92.8 ft | 170 | 1996 |
| Tr 38 (4) over Ditch #444 | Fair | 21.0 ft | 158 | 1996 |
| Tr 38 (4) over Bear Creek | Fair | 39.0 ft | 158 | 1963 |
| CR 30 (s) over Nettle Creek | Fair | 33.1 ft | 154 | 1946 |
| CR 16 (11) over Ditch #262 | Fair | 30.8 ft | 150 | 1974 |
| CR 55 (18) over Branch Of Leatherwood CR | Fair | 27.9 ft | 108 | 1966 |
| CR 44 (13) over Clear Fork Creek | Fair | 42.0 ft | 105 | 1968 |
| CR 77 (6) over Eagle Creek | Fair | 75.1 ft | 103 | 1961 |
| Tr 42 (h) over Leatherwood Creek | Fair | 33.1 ft | 101 | 1920 |
| Tr 148 (21.75) over Walnut Run | Fair | 47.9 ft | 100 | 1959 |
| Tr 103 (19) over Ditch #285 | Fair | 23.3 ft | 85 | 1975 |
| Cr195 (18) over Beaver Creek | Fair | 56.1 ft | 85 | 1977 |
| CR 45 (7) over Nettle Creek | Fair | 29.9 ft | 51 | 1975 |
| Tr 84 (p.25) over Fish Creek | Fair | 29.9 ft | 32 | 1922 |
| I80 Oh Tpk WB over SR 49 | Good | 98.1 ft | 10,703 | 1954 |
| SR 15 over Branch Of Beaver Creek | Good | 34.1 ft | 7,080 | 1994 |
| SR 15/usr 20a over Tpk Ramp U Sr15 20a | Good | 104.0 ft | 6,967 | 1954 |
| Usr 6 over St. Joseph River | Good | 216.9 ft | 5,612 | 2002 |
| SR 107 over Norfolk Southern R.r. | Good | 342.8 ft | 5,174 | 1980 |
| CR 187 (15) over Lynn Run | Good | 29.9 ft | 5,143 | 1985 |
| SR 15 over County Ditch No 467 | Good | 33.1 ft | 4,413 | 1990 |
| SR 576 over Norfolk Southern R.r. | Good | 310.0 ft | 4,400 | 1962 |
| Usr 6 over Tiffin River | Good | 182.1 ft | 3,509 | 2019 |
| Usr 6 over Brush Creek | Good | 147.0 ft | 3,509 | 2019 |
| Usr 6 over Prairie Creek | Good | 44.0 ft | 3,271 | 1958 |
| Usr 127 over Beaver Creek | Good | 132.9 ft | 3,254 | 1955 |
| CR 309 (d) over Lick Creek | Good | 86.0 ft | 3,136 | 2013 |
| SR 66 over Coon Creek | Good | 80.1 ft | 3,087 | 1961 |
| CR 25 (13) over Lick Creek | Good | 36.1 ft | 3,063 | 2008 |
| SR 2 over Beaver Creek | Good | 129.9 ft | 2,909 | 2012 |
| SR 15 over Silver Creek | Good | 86.0 ft | 2,803 | 1957 |
| SR 107 over Eagle Creek | Good | 73.2 ft | 2,652 | 1962 |
| SR 107 over ST Joseph River | Good | 158.1 ft | 2,652 | 1948 |
| SR 34 over Owl Creek | Good | 47.9 ft | 2,493 | 1985 |
| SR 49 over Fish Creek | Good | 92.8 ft | 2,203 | 2012 |
| CR 309 (d) over Miller Creek | Good | 82.0 ft | 2,148 | 1964 |
| Usr 20 over Mill Creek | Good | 71.9 ft | 2,039 | 1985 |
| Usr 20 over W Branch ST Joseph River | Good | 140.1 ft | 1,788 | 1990 |
| SR 49 over St. Josephs R. Overflow | Good | 81.0 ft | 1,681 | 1992 |
| CR 25 (13) over Lick Creek | Good | 46.9 ft | 1,485 | 1994 |
| SR 34 over Bear Creek | Good | 66.9 ft | 1,234 | 1961 |
| CR 14 (r) over Clear Fork Creek | Good | 71.9 ft | 1,173 | 1974 |
| CR 14 (r) over Clear Fork Creek | Good | 65.0 ft | 1,173 | 1975 |
| SR 49 over Nettle Creek | Good | 73.2 ft | 1,136 | 1956 |
| SR 576 over Miller Creek | Good | 71.9 ft | 1,105 | 1983 |
| CR 27 (g) over Lick Creek | Good | 74.1 ft | 1,090 | 1967 |
| SR 576 over W Br ST Joseph River | Good | 171.9 ft | 1,070 | 1961 |
| SR 576 over Nettle Creek | Good | 74.1 ft | 1,039 | 1967 |
| SR 191 over Leatherwood Creek Branch | Good | 67.9 ft | 984 | 2003 |
| SR 191 over Leatherwood Creek | Good | 59.1 ft | 984 | 2003 |
| SR 191 over Br Of Leatherwood Creek | Good | 47.9 ft | 984 | 2003 |
| CR 27 (g) over Beaver Creek | Good | 47.9 ft | 962 | 2007 |
| SR 34 over ST Joseph River | Good | 185.0 ft | 947 | 1961 |
| CR 19 (10) over St. Joseph River | Good | 160.1 ft | 888 | 2004 |
| CR 19 (10) over Ditch #500 | Good | 34.1 ft | 888 | 1964 |
| SR 576 over Clear Fork Creek | Good | 83.0 ft | 760 | 2021 |
| CR 312 (22/a) over Tiffin River | Good | 208.0 ft | 707 | 1996 |
| CR 34 (21/n) over Tiffin River | Good | 165.0 ft | 677 | 1999 |
| CR 11 (20) over Mill Creek | Good | 32.2 ft | 664 | 1925 |
| CR 3 (i.25) over Tiffin River | Good | 167.0 ft | 660 | 1999 |
| Lynn Street Mr-473 over Clear Fork Creek | Good | 50.9 ft | 660 | 1997 |
| CR 19 (10) over Nettle Creek | Good | 34.1 ft | 650 | 1994 |
| CR 13 (17)c over Beaver Creek | Good | 32.2 ft | 479 | 1973 |
| CR 36 (d) over Beaver Creek | Good | 81.0 ft | 442 | 2015 |
| CR 12 (r) over ST Joseph River | Good | 149.9 ft | 439 | 2011 |
| CR 49 (16) over Beaver Creek | Good | 69.9 ft | 430 | 2014 |
| CR 49 (16) over Beaver Creek | Good | 65.0 ft | 430 | 2015 |
| Third Street over Clear Fork Creek | Good | 71.9 ft | 430 | 1997 |
| CR 297 (f) over Tiffin River | Good | 150.6 ft | 425 | 1976 |
| CR 41 (i) over ST Joseph River | Good | 169.9 ft | 404 | 1992 |
| CR 4 (25) over Jt Co #168 | Good | 30.8 ft | 381 | 2016 |
| CR 183 (c) over Miller Creek | Good | 53.1 ft | 381 | 1956 |
| Tr 137 (m) over Eagle Creek | Good | 67.9 ft | 351 | 1962 |
| Tr 41 (i) over Beaver Creek | Good | 33.1 ft | 351 | 1955 |
| Tr 41 (i) over Beaver Creek | Good | 60.0 ft | 351 | 2004 |
| Tr 66 (b.50) over Brush Creek | Good | 97.1 ft | 351 | 1990 |
| Tr 72 (4.75) over Nettle Creek | Good | 33.1 ft | 351 | 1946 |
| Tr 147 (21.50) over Branch Of Bates Creek | Good | 20.7 ft | 351 | 1998 |
| Tr 181 (f) over Lick Creek | Good | 34.8 ft | 350 | 1978 |
| Tr 40 (h) over Bear Creek | Good | 94.2 ft | 324 | 1966 |
| Tr 47 (3) over Fish Creek | Good | 125.0 ft | 324 | 1998 |
| Tr 94 (11.50) over Clearfork Creek | Good | 29.2 ft | 324 | 2015 |
| Tr 101 (16) over Branch Of ST Joseph | Good | 22.0 ft | 324 | 2004 |
| Tr 121 (6.75) over Eagle Creek | Good | 41.0 ft | 324 | 1976 |
| Tr 162 (6) over Ditch #512 | Good | 36.1 ft | 324 | 1970 |
| Tr 51 (p) over Mill Creek | Good | 56.1 ft | 324 | 1974 |
| Tr 146 (21) over Leatherwood Creek | Good | 35.4 ft | 324 | 1974 |
| CR 24 (e.75) over ST Joseph River | Good | 192.9 ft | 292 | 2002 |
| CR 456 (c) over Tiffin River | Good | 226.0 ft | 285 | 1955 |
| CR 95 (12) over West Branch Of ST Joseph | Good | 96.1 ft | 279 | 1992 |
| Tr 42 (h) over Beaver Creek | Good | 86.9 ft | 257 | 1966 |
| CR 180 (13) over Lick Creek | Good | 85.0 ft | 236 | 1992 |
| Tr 48 (m) over Beaver Creek | Good | 52.2 ft | 233 | 1960 |
| Tr 48 (m) over Beaver Creek | Good | 44.0 ft | 233 | 1990 |
| CR 64 (23.50) over Jt Co Ditch #168 | Good | 68.9 ft | 228 | 2010 |
| Tr 227 (10.50) over Clearfork Creek | Good | 54.5 ft | 225 | 2021 |
| Tr 92 (9) over Nettle Creek | Good | 33.1 ft | 224 | 1979 |
| CR 202 (20) over Beaver Creek | Good | 115.2 ft | 216 | 1960 |
| Tr 131 (8.50) over Nettle Creek | Good | 40.0 ft | 209 | 1970 |
| Tr 146 (21) over Leatherwood Creek | Good | 29.9 ft | 209 | 1982 |
| Tr 206 (23) over Brush Creek | Good | 101.0 ft | 209 | 1993 |
| Tr 151 (m.50) over Bates Creek | Good | 26.9 ft | 208 | 2017 |
| CR 119 (6) over Eagle Creek | Good | 38.1 ft | 203 | 1963 |
| CR 17 (m.50) over Eagle Creek | Good | 29.9 ft | 194 | 1988 |
| CR 89 (n.30) over Nettle Creek | Good | 34.1 ft | 192 | 1952 |
| CR 456 (15/c) over Ditch #40 | Good | 66.9 ft | 188 | 1991 |
| CR 98 (n.30) over Nettle Creek | Good | 67.9 ft | 186 | 2006 |
| CR 98 (n) over ST Joseph River | Good | 130.9 ft | 186 | 2004 |
| CR 12 (r) over Mill Creek | Good | 26.9 ft | 185 | 1947 |
| CR 29 (k) over Eagle Creek | Good | 95.1 ft | 181 | 1959 |
| CR 52 (15) over Silver Creek | Good | 55.1 ft | 167 | 1996 |
| Tr 185 (a.50) over Ditch #125 | Good | 21.7 ft | 155 | 1990 |
| CR 128 (8) over Eagle Creek | Good | 42.0 ft | 152 | 1963 |
| CR 180 (b.75) over Lick Creek | Good | 82.0 ft | 147 | 1997 |
| CR 17 (m.50) over Eagle Creek | Good | 53.1 ft | 146 | 1992 |
| CR 95 (12) over Clear Fork Creek | Good | 49.9 ft | 134 | 1991 |
| CR 171 (c.60) over Fish Creek | Good | 112.9 ft | 122 | 1991 |
| CR 65 (24.25) over Brush Creek | Good | 87.9 ft | 118 | 1971 |
| Tr 30 (s) over Clearfork Creek | Good | 25.9 ft | 100 | 2021 |
| Tr 198 (f.75) over Beaver Creek | Good | 80.1 ft | 100 | 2019 |
| Tr 42 (h) over Branch Of Leatherwood CR | Good | 29.9 ft | 99 | 1975 |
| Tr 42 (h) over Br Of Leatherwood Creek | Good | 24.3 ft | 99 | 2015 |
| CR 61 (e.50) over Owl Creek | Good | 34.1 ft | 95 | 1967 |
| CR 207 (d) over Brush Creek | Good | 70.9 ft | 81 | 2000 |
| CR 91 (8) over West Branch Of ST Joseph | Good | 73.2 ft | 72 | 1988 |
| CR 142 (18) over Beaver Creek | Good | 34.1 ft | 66 | 1994 |
| CR 81 (q.50) over Firestone Ditch | Good | 24.9 ft | 58 | 2020 |
| CR 220 (7.75) over Eagle Creek | Good | 49.9 ft | 54 | 2003 |
| Tr 91 (8) over Nettle Creek | Good | 24.0 ft | 53 | 2012 |
| Tr 30 (s) over West Branch ST Joseph Ri | Good | 60.0 ft | 37 | 2004 |
| Tr 8/m over Eagle Creek | Good | 69.9 ft | 25 | 2023 |
| CR 10 (1) over Fish Creek | Good | 89.9 ft | 14 | 2004 |