| CR 2 Fish Creek Rd over Ir 80 Ohio Tpk | 1954 | 16,000 | Fair |
| CR17 Old SR 569 over I 80 Ohio Tpk | 1954 | 16,000 | Fair |
| Champion Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Clays Church Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Cummins Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Eberly Home Rd over I80 Ohio Tpk | 1954 | 16,000 | Poor |
| Farmer Center Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Malcolm Church Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Nettle CR Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Pleasant Hill Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Ricketts Bridge Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| Township Line Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| W Eagle Church Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| White Bridge Rd over I80 Ohio Tpk | 1954 | 16,000 | Fair |
| I80 Oh Tpk EB over NS Corp RR | 1954 | 11,038 | Fair |
| I80 Oh Tpk EB over NS RR (closed) | 1954 | 11,038 | Fair |
| I80 Oh Tpk EB over St Joseph Beaver Rd | 1954 | 11,038 | Fair |
| I80 Oh Tpk EB over Usr 127 | 1954 | 11,038 | Fair |
| I80 Oh Tpk WB over NS Corp RR | 1954 | 11,038 | Fair |
| I80 Oh Tpk WB over NS RR (closed) | 1954 | 11,038 | Fair |
| I80 Oh Tpk WB over St Joseph Beaver Rd | 1954 | 11,038 | Fair |
| I80 Oh Tpk WB over Usr 127 | 1954 | 11,038 | Fair |
| I80 Oh Tpk EB over Nettle Creek | 1954 | 10,703 | Fair |
| I80 Oh Tpk EB over SR 49 | 1954 | 10,703 | Fair |
| I80 Oh Tpk EB over St Joseph River | 1954 | 10,703 | Fair |
| I80 Oh Tpk WB over Nettle Creek | 1954 | 10,703 | Fair |
| I80 Oh Tpk WB over SR 49 | 1954 | 10,703 | Good |
| I80 Oh Tpk WB over St Joseph River | 1954 | 10,703 | Fair |
| SR15/USR 20A over I80 Ohio Tpk | 1954 | 7,090 | Fair |
| SR 15 over Branch of Beaver Creek | 1994 | 7,080 | Good |
| SR 15/USR 20A over Tpk Ramp U SR15 20A | 1954 | 6,967 | Good |
| SR 34 over Norfolk Southern R.R. | 1979 | 5,768 | Fair |
| Usr 6 over St. Joseph River | 2002 | 5,612 | Good |
| SR 107 over Norfolk Southern R.R. | 1980 | 5,174 | Good |
| CR 187 (15) over Lynn Run | 1985 | 5,143 | Good |
| Usr 6 over Miller Creek Branch | 1947 | 4,661 | Fair |
| Usr 6 over Lick Creek | 1958 | 4,510 | Fair |
| SR 15 over County Ditch No 467 | 1990 | 4,413 | Good |
| SR 15 over E Br St Joseph River | 1956 | 4,413 | Fair |
| SR 576 over Norfolk Southern R.R. | 1962 | 4,400 | Good |
| Usr 6 over Brush Creek | 2019 | 3,509 | Good |
| Usr 6 over Tiffin River | 2019 | 3,509 | Good |
| Usr 6 over Prairie Creek | 1958 | 3,271 | Good |
| Usr 127 over Beaver Creek | 1955 | 3,254 | Good |
| CR 309 (d) over Lick Creek | 2013 | 3,136 | Good |
| Usr 20A over Beaver Creek | 1976 | 3,127 | Fair |
| SR 66 over Coon Creek | 1961 | 3,087 | Good |
| CR 25 (13) over Lick Creek | 2008 | 3,063 | Good |
| SR 2 over Beaver Creek | 2012 | 2,909 | Good |
| SR 2 over Tiffin River | 1934 | 2,909 | Fair |
| SR 15 over Clear Fork Creek | 1961 | 2,803 | Fair |
| SR 15 over Silver Creek | 1957 | 2,803 | Good |
| SR 49 over Bear Creek | 1976 | 2,789 | Fair |
| SR 107 over Eagle Creek | 1962 | 2,652 | Good |
| SR 107 over St Joseph River | 1948 | 2,652 | Good |
| CR 304 (12/C) over Lick Creek | 1996 | 2,648 | Fair |
| CR 304 (12/C) over Stombaugh Ditch #510 | 1935 | 2,648 | Poor |
| SR 34 over Branch of Miller Creek | 1990 | 2,504 | Fair |
| SR 34 over Brush Creek | 1935 | 2,493 | Fair |
| SR 34 over Owl Creek | 1985 | 2,493 | Good |
| SR 49 over Fish Creek | 2012 | 2,203 | Good |
| Usr 20 over East Branch St Joseph Rv | 1985 | 2,185 | Fair |
| CR 309 (d) over Miller Creek | 1964 | 2,148 | Good |
| Usr 20 over Nettle Creek | 1955 | 2,135 | Fair |
| Usr 20 over Mill Creek | 1985 | 2,039 | Good |
| SR 49 over Tamarack Ditch | 1984 | 1,827 | Fair |
| Usr 20 over W Branch St Joseph River | 1990 | 1,788 | Good |
| SR 49 over St Joseph River | 1932 | 1,681 | Fair |
| SR 49 over St. Josephs R. Overflow | 1992 | 1,681 | Good |
| SR 34 over Bear Creek | 1961 | 1,612 | Fair |
| Usr 20A over St Joseph River | 1962 | 1,603 | Fair |
| CR 25 (13) over Lick Creek | 1994 | 1,485 | Good |
| Usr 127 over Mill Creek | 1948 | 1,271 | Fair |
| CR 36 (d) over Ditch #40 | 1980 | 1,242 | Fair |
| SR 34 over Bear Creek | 1961 | 1,234 | Good |
| SR 34 over Bear Creek | 1961 | 1,234 | Fair |
| CR 14 (r) over Clear Fork Creek | 1974 | 1,173 | Good |
| CR 14 (r) over Clear Fork Creek | 1975 | 1,173 | Good |
| Elm Street over Clear Fork Creek | 1975 | 1,173 | Fair |
| SR576 over I80 Ohio Tpk | 1954 | 1,150 | Fair |
| SR 49 over Nettle Creek | 1956 | 1,136 | Good |
| SR 576 over Miller Creek | 1983 | 1,105 | Good |
| SR 576 over Norfolk Southern Railroa | 2000 | 1,105 | Fair |
| CR 27 (g) over Lick Creek | 1967 | 1,090 | Good |
| SR 576 over W Br St Joseph River | 1961 | 1,070 | Good |
| SR 576 over Nettle Creek | 1967 | 1,039 | Good |
| SR 576 over St Joseph River | 1941 | 1,039 | Fair |
| SR 191 over Br of Leatherwood Creek | 2003 | 984 | Good |
| SR 191 over Leatherwood Creek | 2003 | 984 | Good |
| SR 191 over Leatherwood Creek Branch | 2003 | 984 | Good |
| SR 191 over Tiffin River | 1962 | 984 | Fair |
| CR 27 (g) over Beaver Creek | 2007 | 962 | Good |
| SR 34 over Bear Creek | 1961 | 947 | Fair |
| SR 34 over St Joseph River | 1961 | 947 | Good |
| CR 456 (16) over Ditch #40 | 1975 | 900 | Fair |
| SR 191 over Leatherwood Creek Branch | 1969 | 900 | Fair |
| CR 19 (10) over Ditch #500 | 1964 | 888 | Good |
| CR 19 (10) over St. Joseph River | 2004 | 888 | Good |
| Tr 153 (H.50) over Batterson Ditch #624 | 1969 | 797 | Fair |
| Tr 153 (H.50) over Leatherwood Creek | 2010 | 797 | Fair |
| Alvordton Rd over I80 Ohio Tpk | 1954 | 795 | Fair |
| SR 576 over Clear Fork Creek | 2021 | 760 | Good |
| CR 312 (22/A) over Tiffin River | 1996 | 707 | Good |
| CR 34 (21/N) over Tiffin River | 1999 | 677 | Good |
| CR 11 (20) over Mill Creek | 1925 | 664 | Good |
| CR 3 (I.25) over Tiffin River | 1999 | 660 | Good |
| Lynn Street Mr-473 over Clear Fork Creek | 1997 | 660 | Good |
| CR 19 (10) over Nettle Creek | 1994 | 650 | Good |
| CR 34 (21/N) over Branch of Bates Creek | 1962 | 577 | Fair |
| CR 34 (21/N) over Branch of Bates Creek | 1970 | 577 | Fair |
| Stryker Rd over Ir 80 Ohio Tpk | 1954 | 577 | Fair |
| CR 155 (G.40) over Leatherwood Creek | 1971 | 573 | Fair |
| CR 29 (k) over Beaver Creek | 1959 | 548 | Fair |
| CR 13 (17) over Beaver Creek | 1959 | 523 | Fair |
| I80 Oh Tpk Ramp over I80 Oh Tpk | 1954 | 488 | Fair |
| CR 13 (17)c over Beaver Creek | 1973 | 479 | Good |
| CR 456 (c) over Ditch #40 | 2002 | 474 | Fair |
| CR 4 (25) over Br Jt Co 51-168 | 1966 | 467 | Fair |
| CR 2 (25) over Brush Creek | 1987 | 453 | Poor |
| CR 36 (d) over Beaver Creek | 2015 | 442 | Good |
| CR 12 (r) over St Joseph River | 2011 | 439 | Good |
| CR 49 (16) over Beaver Creek | 2014 | 430 | Good |
| CR 49 (16) over Beaver Creek | 2015 | 430 | Good |
| Third Street over Clear Fork Creek | 1997 | 430 | Good |
| CR 297 (f) over Tiffin River | 1976 | 425 | Good |
| CR 14 (r) over West Branch St Joseph Ri | 1964 | 405 | Fair |
| CR 41 (I) over St Joseph River | 1992 | 404 | Good |
| CR 183 (c) over Ditch #147 | 1971 | 381 | Fair |
| CR 183 (c) over Miller Creek | 1956 | 381 | Good |
| CR 4 (25) over Jt Co #168 | 2016 | 381 | Good |
| CR 137 (m) over Ditch #408 | 1975 | 351 | Fair |
| CR 16 (11) over West Branch St Joseph Ri | 1956 | 351 | Fair |
| Clifton Gunn Rd over I80 Ohio Tpk | 1954 | 351 | Fair |
| Tr 137 (m) over Eagle Creek | 1962 | 351 | Good |
| Tr 147 (21.50) over Branch of Bates Creek | 1998 | 351 | Good |
| Tr 41 (I) over Beaver Creek | 1955 | 351 | Good |
| Tr 41 (I) over Beaver Creek | 2004 | 351 | Good |
| Tr 66 (B.50) over Brush Creek | 1990 | 351 | Good |
| Tr 72 (4.75) over Nettle Creek | 1946 | 351 | Good |
| CR 166 (7) over Ditch #512 | 1967 | 350 | Fair |
| Tr 181 (f) over Beaver Creek | 1985 | 350 | Fair |
| Tr 181 (f) over Lick Creek | 1978 | 350 | Good |
| Tr 101 (16) over Branch of St Joseph | 2004 | 324 | Good |
| Tr 104 (19.50) over Ditch #285 | 1976 | 324 | Fair |
| Tr 121 (6.75) over Eagle Creek | 1976 | 324 | Good |
| Tr 141 (17.75) over Beaver Creek | 1997 | 324 | Poor |
| Tr 146 (21) over Leatherwood Creek | 1974 | 324 | Good |
| Tr 158 (4.50) over Ditch #456 | 1968 | 324 | Fair |
| Tr 162 (6) over Ditch #512 | 1970 | 324 | Good |
| Tr 192 (17) over Ditch #40 | 1966 | 324 | Poor |
| Tr 205 (22.60) over Brush Creek | 1978 | 324 | Fair |
| Tr 230 (5/I) over Bear Creek | 1979 | 324 | Fair |
| Tr 40 (h) over Bear Creek | 1966 | 324 | Good |
| Tr 41 (I) over Bear Creek | 1971 | 324 | Fair |
| Tr 47 (3) over Fish Creek | 1998 | 324 | Good |
| Tr 51 (p) over Mill Creek | 1974 | 324 | Good |
| Tr 94 (11.50) over Clearfork Creek | 2015 | 324 | Good |
| Tr 94 (11.50) over West Branch of St Joseph | 1968 | 324 | Fair |
| Bellaire Street over Lynn Run | 1900 | 300 | Fair |
| CR 46 (12) over Branch of Lick Creek | 1972 | 297 | Fair |
| CR 46 (12) over Miller Creek | 1971 | 297 | Fair |
| CR 24 (E.75) over St Joseph River | 2002 | 292 | Good |
| CR 64 (23.50) over Owl Creek | 1987 | 292 | Fair |
| CR 64 (23.50) over Owl Creek | 1974 | 292 | Fair |
| CR 41 (I) over Lick Creek | 1958 | 291 | Fair |
| CR 211 (c) over Brush Creek | 2000 | 285 | Fair |
| CR 456 (c) over Beaver Creek | 1983 | 285 | Fair |
| CR 456 (c) over Tiffin River | 1955 | 285 | Good |
| CR 95 (12) over West Branch of St Joseph | 1992 | 279 | Good |
| CR 18 (j) over Eagle Creek | 1956 | 258 | Fair |
| CR 18 (j) over St Joseph River | 1953 | 258 | Fair |
| Tr 42 (h) over Beaver Creek | 1966 | 257 | Good |
| CR 15 (P.50) over Nettle Creek | 1925 | 252 | Fair |
| CR 180 (13) over Lick Creek | 1992 | 236 | Good |
| CR 39 (E.75) over Ditch #512 | 1974 | 234 | Fair |
| Tr 48 (m) over Beaver Creek | 1960 | 233 | Good |
| Tr 48 (m) over Beaver Creek | 1990 | 233 | Good |
| Tr 48 (m) over Ditch #447 | 1960 | 233 | Poor |
| CR 56 (19.50) over Branch of Leatherwood CR | 1957 | 231 | Fair |
| CR 64 (23.50) over Jt Co Ditch #168 | 2010 | 228 | Good |
| CR 22 (2) over Bear Creek | 1922 | 225 | Fair |
| Tr 227 (10.50) over Clearfork Creek | 2021 | 225 | Good |
| Tr 92 (9) over Nettle Creek | 1979 | 224 | Good |
| CR 202 (20) over Beaver Creek | 1960 | 216 | Good |
| CR 1 (a) over Lick Creek | 1956 | 213 | Fair |
| CR197 (19) over Beaver Creek | 1955 | 212 | Fair |
| Tr 131 (8.50) over Nettle Creek | 1970 | 209 | Good |
| Tr 146 (21) over Leatherwood Creek | 1982 | 209 | Good |
| Tr 206 (23) over Brush Creek | 1993 | 209 | Good |
| Tr 151 (M.50) over Bates Creek | 2017 | 208 | Good |
| CR 119 (6) over Eagle Creek | 1963 | 203 | Good |
| CR 17 (M.50) over Eagle Creek | 1988 | 194 | Good |
| CR 89 (N.30) over Nettle Creek | 1952 | 192 | Good |
| CR 456 (15/C) over Ditch #40 | 1991 | 188 | Good |
| CR 456 (15/C) over Lynn Run | 1966 | 188 | Fair |
| CR 98 (N) over St Joseph River | 2004 | 186 | Good |
| CR 98 (N.30) over Nettle Creek | 2006 | 186 | Good |
| CR 12 (r) over Mill Creek | 1947 | 185 | Good |
| CR 89 (N.30) over Eagle Creek | 1961 | 182 | Fair |
| CR 29 (k) over Eagle Creek | 1959 | 181 | Good |
| CR 178 (12) over Ditch #125 | 1970 | 174 | Fair |
| CR 17 (M.50) over Eagle Creek | 1967 | 170 | Fair |
| CR 50 (S) over St. Joseph River | 1996 | 170 | Fair |
| Tr 19 (10) over Miller Creek | 1993 | 170 | Fair |
| CR 52 (15) over Silver Creek | 1996 | 167 | Good |
| Tr 38 (4) over Bear Creek | 1963 | 158 | Fair |
| Tr 38 (4) over Ditch #444 | 1996 | 158 | Fair |
| Tr 185 (A.50) over Ditch #125 | 1990 | 155 | Good |
| CR 30 (S) over Nettle Creek | 1946 | 154 | Fair |
| CR 128 (8) over Eagle Creek | 1963 | 152 | Good |
| CR 16 (11) over Ditch #262 | 1974 | 150 | Fair |
| CR 180 (B.75) over Lick Creek | 1997 | 147 | Good |
| CR 17 (M.50) over Eagle Creek | 1992 | 146 | Good |
| CR 95 (12) over Clear Fork Creek | 1991 | 134 | Good |
| CR 171 (C.60) over Fish Creek | 1991 | 122 | Good |
| CR 65 (24.25) over Brush Creek | 1971 | 118 | Good |
| CR 55 (18) over Branch of Leatherwood CR | 1966 | 108 | Fair |
| CR 44 (13) over Clear Fork Creek | 1968 | 105 | Fair |
| CR 77 (6) over Eagle Creek | 1961 | 103 | Fair |
| CR 110 (o) over Mill Creek | 1982 | 102 | Poor |
| Tr 42 (h) over Leatherwood Creek | 1920 | 101 | Fair |
| Tr 148 (21.75) over Walnut Run | 1959 | 100 | Fair |
| Tr 198 (F.75) over Beaver Creek | 2019 | 100 | Good |
| Tr 30 (S) over Clearfork Creek | 2021 | 100 | Good |
| Tr 42 (h) over BR of Leatherwood Creek | 2015 | 99 | Good |
| Tr 42 (h) over Branch of Leatherwood CR | 1975 | 99 | Good |
| CR 61 (E.50) over Owl Creek | 1967 | 95 | Good |
| CR195 (18) over Beaver Creek | 1977 | 85 | Fair |
| Tr 103 (19) over Ditch #285 | 1975 | 85 | Fair |
| CR 207 (d) over Brush Creek | 2000 | 81 | Good |
| CR 91 (8) over West Branch of St Joseph | 1988 | 72 | Good |
| CR 230 (5/I) over Bear Creek | 1920 | 70 | Poor |
| CR 142 (18) over Beaver Creek | 1994 | 66 | Good |
| CR 81 (Q.50) over Firestone Ditch | 2020 | 58 | Good |
| CR 220 (7.75) over Eagle Creek | 2003 | 54 | Good |
| Tr 91 (8) over Nettle Creek | 2012 | 53 | Good |
| CR 45 (7) over Nettle Creek | 1975 | 51 | Fair |
| Tr 30 (S) over West Branch St Joseph Ri | 2004 | 37 | Good |
| Tr 84 (P.25) over Fish Creek | 1922 | 32 | Fair |
| Tr 8/M over Eagle Creek | 2023 | 25 | Good |
| CR 10 (1) over Fish Creek | 2004 | 14 | Good |