| Kessler-frederick over Stoner Ditch | Poor | 24.0 ft | 3,227 | 1954 |
| Swailes over Boone Creek | Poor | 84.0 ft | 2,062 | 1961 |
| Swailes over Boone Creek | Poor | 84.0 ft | 2,062 | 1963 |
| Piqua-lockington over Miami River | Poor | 222.1 ft | 1,373 | 1972 |
| Range Line over Brush Creek | Poor | 62.0 ft | 1,244 | 1962 |
| Fenner over Possum Run | Poor | 25.9 ft | 1,077 | 1941 |
| Casstown-sidney over Little Lost Creek | Poor | 62.0 ft | 797 | 1963 |
| Casstown-sidney over Middle Branch Lost Creek | Poor | 79.1 ft | 797 | 1961 |
| Sodom-ballou North over A J Allen Ditch | Poor | 40.0 ft | 797 | 1955 |
| Snyder over West Branch Lost Creek | Poor | 36.1 ft | 797 | 1979 |
| Snodgrass over Spring Creek | Poor | 43.0 ft | 485 | 1961 |
| Deweese over Spring Creek | Poor | 75.1 ft | 404 | 1982 |
| Peterson over East Branch Lost Creek | Poor | 64.0 ft | 383 | 1960 |
| Klinger over Stillwater River | Poor | 233.9 ft | 328 | 1966 |
| Duncan North over Hetzler Ditch | Poor | 42.0 ft | 324 | 1956 |
| Alcony-conover over Leatherwood Ditch | Poor | 84.0 ft | 222 | 1965 |
| Wright over Ludlow Creek | Poor | 60.0 ft | 208 | 1956 |
| Lostcreek-shelby over East Branch Lost Creek | Poor | 59.1 ft | 164 | 1904 |
| Ir-75 over Branch Great Miami River | Fair | 36.1 ft | 54,110 | 1957 |
| Ir-75 over County Ditch | Fair | 21.0 ft | 54,110 | 1957 |
| Ir-75 over Tr 42 Ginghamsburg Road | Fair | 109.9 ft | 34,748 | 1956 |
| Ir-75 over Tr 42 Ginghamsburg Road | Fair | 109.9 ft | 34,748 | 1956 |
| Sr-41 over Ir 75 | Fair | 280.8 ft | 28,958 | 1957 |
| Ramp I-75 over Ramp C Over Peters Creek | Fair | 119.8 ft | 23,630 | 1968 |
| Ir-75 over Abandoned Rr | Fair | 324.1 ft | 23,381 | 1957 |
| Ir-75 over B & O Rr | Fair | 348.1 ft | 22,249 | 1958 |
| Sr-571 over Ir 75 | Fair | 204.1 ft | 17,214 | 1955 |
| SR 55 over Great Miami River | Fair | 496.1 ft | 14,392 | 1961 |
| Sr-55 over Ir 75 | Fair | 248.0 ft | 8,933 | 1968 |
| Sr-55 over Ir 75 | Fair | 244.4 ft | 8,933 | 1957 |
| Hathaway Trail St. over Stream | Fair | 25.9 ft | 7,894 | 1968 |
| Sr-571 over Great Miami River | Fair | 609.9 ft | 7,460 | 1984 |
| Garnsey ST over Great Miami River | Fair | 412.1 ft | 7,242 | 1968 |
| SR 41 over Great Miami River | Fair | 757.9 ft | 6,525 | 1960 |
| Sr-55 over Trib To Miami River | Fair | 29.9 ft | 5,407 | 1982 |
| CR 33 Eldean over Beedle Ditch | Fair | 33.1 ft | 5,010 | 1955 |
| North Adams Street over Chessie System Railroad | Fair | 145.3 ft | 5,000 | 1974 |
| Piqua-troy over Spring Creek | Fair | 76.1 ft | 4,980 | 1976 |
| Sr-66 over Hydraulic Spillway | Fair | 34.1 ft | 4,672 | 1960 |
| Usr-36 over Fork Of Lostcreek | Fair | 47.9 ft | 4,645 | 1984 |
| Sr-48 over Trotters Creek | Fair | 149.9 ft | 4,362 | 1963 |
| Maplecrest Drive over Kidder Ditch | Fair | 39.0 ft | 3,460 | 1975 |
| Stonyridge Avenue over Deweese Ditch | Fair | 22.0 ft | 3,348 | 1977 |
| Sr-202 over Honey Creek | Fair | 108.9 ft | 3,264 | 1982 |
| Sr-55 over Lost Creek | Fair | 119.1 ft | 2,960 | 1929 |
| Sr-48 over Old Chan Trotters Creek | Fair | 54.1 ft | 2,943 | 1963 |
| Evanston Road over Ir 75 | Fair | 210.0 ft | 2,561 | 1962 |
| Kessler-frederick over Brush Creek | Fair | 62.0 ft | 2,370 | 1963 |
| Fenner over West Branch Peters Creek | Fair | 24.0 ft | 2,301 | 1970 |
| Stonyridge Avenue over Kidder Ditch | Fair | 22.0 ft | 2,283 | 1965 |
| Lytle over Beedle Ditch | Fair | 29.9 ft | 2,227 | 1955 |
| Hetzler over Rush Creek | Fair | 52.2 ft | 2,227 | 1955 |
| Sr-41 over Pleasant Run Creek | Fair | 48.9 ft | 2,208 | 1977 |
| Tipp Elizabeth over Pleasant Run | Fair | 60.0 ft | 1,743 | 1959 |
| Sr589 over Br Smith Ditch 355 | Fair | 23.0 ft | 1,662 | 1966 |
| Sr589 over Branch Lost Creek | Fair | 87.9 ft | 1,662 | 1966 |
| Sr589 over Branch Lost Creek | Fair | 113.8 ft | 1,662 | 1966 |
| Frederick-garland over Stillwater River Pjm | Fair | 311.0 ft | 1,603 | 1977 |
| Piqua-lockington over Flood Channel Miami Rive | Fair | 24.0 ft | 1,373 | 1936 |
| Sr-721 over Hog Run | Fair | 107.0 ft | 1,189 | 1968 |
| Range Line over Greenville Creek | Fair | 150.9 ft | 1,030 | 1967 |
| Range Line over Harris Creek | Fair | 48.9 ft | 1,030 | 1963 |
| Frederick-garland over Pansing Joint Ditch | Fair | 23.0 ft | 900 | 1962 |
| Range Line over Panther Creek | Fair | 62.0 ft | 899 | 1963 |
| Loy over Spring Creek | Fair | 88.9 ft | 867 | 1964 |
| Elleman over Ludlow Creek | Fair | 67.9 ft | 797 | 1961 |
| Penny over Stillwater River | Fair | 226.0 ft | 797 | 1982 |
| Rudy over Honey Creek | Fair | 169.0 ft | 797 | 1969 |
| Sr-721 over Painters Creek | Fair | 138.1 ft | 752 | 1988 |
| Emerick over Seeker Ditch | Fair | 48.9 ft | 731 | 1959 |
| Bradford-bloomer over Ballingers Run | Fair | 28.9 ft | 637 | 1929 |
| Walnut Grove-clark over Dry Creek | Fair | 44.9 ft | 634 | 1963 |
| Horseshoe Bend over Stillwater River | Fair | 250.0 ft | 607 | 1975 |
| Scarff over Mud Creek | Fair | 65.9 ft | 604 | 1975 |
| Statler over West Branch Lost Creek | Fair | 62.0 ft | 527 | 1962 |
| Falknor over Stillwater River | Fair | 233.9 ft | 485 | 1970 |
| Perry over Trotters Creek | Fair | 54.1 ft | 485 | 1960 |
| Church ST over Gustin Ditch | Fair | 28.9 ft | 477 | 1959 |
| Miami-shelby Rd. over Ir 75 B&o Rr | Fair | 383.9 ft | 423 | 1959 |
| Miami-shelby East over Branch Rush Creek | Fair | 61.0 ft | 419 | 1959 |
| Patty-circle Hill over Panther Creek | Fair | 40.0 ft | 385 | 1955 |
| Peterson over Middle Branch Lost Creek | Fair | 34.1 ft | 383 | 1962 |
| Landman Mill over Mckee Creek | Fair | 23.0 ft | 375 | 1962 |
| Dayton-brandt over Stafford Ditch | Fair | 30.8 ft | 364 | 1973 |
| Snyder over Spring Creek | Fair | 65.0 ft | 351 | 1954 |
| Suber over Spring Creek | Fair | 52.2 ft | 351 | 1995 |
| Haworth over Ludlow Joint Ditch Ext | Fair | 27.9 ft | 324 | 1959 |
| Jones over Ludlow Joint Ditch | Fair | 34.1 ft | 324 | 1956 |
| Farver over Great Miami River | Fair | 226.0 ft | 324 | 1860 |
| Studebaker over Branch Honey Creek | Fair | 30.8 ft | 266 | 1973 |
| Lostcreek-shelby over East Branch Lost Creek | Fair | 56.1 ft | 164 | 1954 |
| Lena-palestine over Leatherwood Ditch | Fair | 24.9 ft | 80 | 1928 |
| Widener over Indian Creek | Fair | 84.0 ft | 80 | 1968 |
| Rike over Trotters Creek | Fair | 52.2 ft | 63 | 1969 |
| Ir 75 over Ext Of Boone Creek | Good | 131.9 ft | 66,840 | 2001 |
| Ir-75 over Clayton Ext. Of Peters C | Good | 32.2 ft | 66,840 | 1957 |
| Ir-75 over W. Branch Of Peters Cree | Good | 21.0 ft | 66,840 | 1957 |
| Ir-75 over Howell Extension Ditch | Good | 35.1 ft | 54,110 | 1957 |
| Ir-75 over Branch Great Miami River | Good | 57.1 ft | 49,910 | 2019 |
| Ir-75 over Branch Great Miami River | Good | 57.1 ft | 49,910 | 2020 |
| Ir-75 over Rush Creek | Good | 99.4 ft | 49,000 | 2022 |
| Ir-75 over Rush Creek | Good | 99.4 ft | 49,000 | 2022 |
| Ir 75 over CR 25a | Good | 215.9 ft | 47,580 | 2015 |
| Ir 75 over CR 25a | Good | 252.0 ft | 47,580 | 2016 |
| Ir-75 over Stanley Rench Ditch | Good | 67.9 ft | 33,420 | 1957 |
| Ir-75 over Stanley Rench Ditch | Good | 67.9 ft | 33,420 | 1957 |
| I-75 over Peters Creek | Good | 98.8 ft | 31,637 | 1957 |
| I-75 over Peters Creek | Good | 98.8 ft | 31,637 | 1957 |
| Ir-75 over Patrizio Place | Good | 247.0 ft | 24,443 | 2013 |
| Ir-75 over Patrizio Pl (aband Rr) | Good | 247.0 ft | 24,443 | 2013 |
| Ir 75 over CR 192 Garbry Road | Good | 147.0 ft | 24,443 | 2013 |
| Ir-75 over CR 192 Garby Road | Good | 147.0 ft | 24,443 | 2013 |
| Ir-75 over Abandoned Rr | Good | 324.1 ft | 23,381 | 1957 |
| Ir-75 over Great Miami River | Good | 480.6 ft | 23,381 | 1958 |
| Ir-75 over Great Miami River | Good | 482.0 ft | 23,381 | 1958 |
| Ir-75 over B & O Rr | Good | 348.1 ft | 22,249 | 1958 |
| Ir-75 over Ramp B & B&o Rr | Good | 333.0 ft | 21,464 | 1959 |
| Ir-75 over Ramp B & B&o Rr | Good | 333.0 ft | 21,464 | 1959 |
| Ir-75 over CR 25-a | Good | 180.4 ft | 21,464 | 1959 |
| Ir-75 over CR 25-a | Good | 180.4 ft | 21,464 | 1959 |
| County Rd. 25-a over Ir 75 | Good | 319.9 ft | 15,246 | 1957 |
| Usr-36 over Great Miami River | Good | 545.9 ft | 13,325 | 1965 |
| Cr25a over Boone Creek | Good | 34.1 ft | 11,310 | 2001 |
| Cr25a over Troy-concord Ditch | Good | 53.1 ft | 11,310 | 2001 |
| Cr25a over Branch Troy Concord Ditc | Good | 29.9 ft | 11,176 | 1973 |
| Cr25a over Morgan Ditch | Good | 24.0 ft | 10,678 | 1979 |
| Cr25a over Hemm And Leonard Ditch | Good | 23.0 ft | 10,200 | 1979 |
| Cr25a over Miami River | Good | 481.0 ft | 10,179 | 1950 |
| Park Avenue over Piqua Hyraulic Canal | Good | 28.9 ft | 9,889 | 1997 |
| Cr25a over Beedle Ditch | Good | 49.9 ft | 9,849 | 1979 |
| Cr25a over Howell Ditch | Good | 34.1 ft | 9,772 | 1979 |
| SR - 41 over Trib Stillwater River | Good | 21.0 ft | 8,682 | 1991 |
| Usr-36 over Ir 75 | Good | 246.7 ft | 8,052 | 1965 |
| Usr-36 over Ir 75 | Good | 228.3 ft | 8,052 | 1958 |
| Usr-36 over Spring Creek | Good | 86.9 ft | 8,050 | 2004 |
| Us-36 over West Branch Of Lost Cree | Good | 58.1 ft | 8,050 | 2004 |
| Cr192 E Main ST over Great Miami River | Good | 516.1 ft | 7,985 | 2006 |
| Usr-36 over Stillwater River | Good | 225.1 ft | 7,920 | 1940 |
| Cr25-a over Rush Creek | Good | 149.0 ft | 7,657 | 2007 |
| Sr-571 over Stillwater River | Good | 423.9 ft | 7,460 | 1981 |
| Sr-55 over Stillwater River | Good | 377.0 ft | 6,881 | 1984 |
| Sr-55 over West Br.of Peters Creek | Good | 67.9 ft | 6,881 | 1968 |
| Sr-48 over Pig Eye Creek | Good | 45.9 ft | 6,676 | 1991 |
| Sr-571 over Ludlow Creek | Good | 161.1 ft | 5,649 | 1984 |
| Sr-571 over Brush Creek | Good | 58.1 ft | 5,649 | 1982 |
| Adams St. - Troy-s over Great Miami River | Good | 513.1 ft | 5,602 | 2012 |
| Sr-55 over Peters Creek | Good | 120.1 ft | 5,088 | 1968 |
| Sr-55 over Peters Creek | Good | 120.1 ft | 5,088 | 1968 |
| Peters over Boone Creek | Good | 77.1 ft | 5,036 | 1993 |
| Cr149 - Peters Rd. over West Branch Peters Creek | Good | 70.9 ft | 5,036 | 2009 |
| C0149 Peters Ave. over Troy Concord Ditch | Good | 58.1 ft | 5,036 | 2007 |
| Mckaig Road over I-75 | Good | 184.1 ft | 4,978 | 2000 |
| Mckaig over Miller Ditch | Good | 30.8 ft | 4,978 | 1986 |
| Sr-66 over Swift Run | Good | 113.8 ft | 4,672 | 1960 |
| CR 33 Eldean Rd. over Great Miami River | Good | 263.1 ft | 4,487 | 2015 |
| SR 48 over Trotters Creek | Good | 105.3 ft | 4,362 | 2009 |
| CR 35 Washington over Howell Ditch Ext. | Good | 29.9 ft | 4,323 | 1997 |
| Eldean Rd. Cr-33 over Ir-75 | Good | 230.0 ft | 4,210 | 2004 |
| I-75 Ramp over Peters Creek | Good | 118.4 ft | 4,042 | 2002 |
| N Ridge Avenue over Morgan Ditch | Good | 23.0 ft | 3,866 | 1948 |
| Usr-36 over Lost Creek | Good | 68.6 ft | 3,564 | 1993 |
| Usr-36 over Lost Creek | Good | 70.5 ft | 3,564 | 1993 |
| Sr-41 over Lost Creek | Good | 204.7 ft | 3,413 | 2002 |
| Experiment Farm over Drake Ditch | Good | 24.0 ft | 3,368 | 1993 |
| SR 48 over Ludlow Falls | Good | 505.6 ft | 3,347 | 2001 |
| Sr-202 over Trib. To Miami River | Good | 71.9 ft | 3,330 | 1982 |
| Sr-202 over Lost Creek | Good | 189.0 ft | 3,264 | 1955 |
| Sr-718 over Peters Creek | Good | 25.9 ft | 3,244 | 1993 |
| Sr718 over Ir75 | Good | 201.1 ft | 3,244 | 2001 |
| Experiment Farm over Howell Ditch | Good | 49.9 ft | 2,950 | 1994 |
| Sr-185 over Stillwater River | Good | 238.8 ft | 2,844 | 1963 |
| Sr-185 over Trotters Creek | Good | 94.2 ft | 2,844 | 1963 |
| South Dorset Road over Peters Crk | Good | 62.0 ft | 2,840 | 1996 |
| Peters Road over I-75 | Good | 270.3 ft | 2,833 | 2000 |
| Sr-571 over Hog Run | Good | 52.2 ft | 2,769 | 2008 |
| Barnhart over W Branch Peters Creek | Good | 40.0 ft | 2,630 | 1988 |
| Sr-41 over Dry Creek | Good | 53.5 ft | 2,600 | 2015 |
| CR 150 Evanston over Kendig Ditch | Good | 24.0 ft | 2,561 | 1999 |
| Tr 136 Barnhart RD over Peters Creek | Good | 45.9 ft | 2,522 | 2001 |
| Sr-48 over Stillwater River | Good | 275.9 ft | 2,400 | 1961 |
| CR 7a Dayton-brand over Honey Creek | Good | 98.1 ft | 2,312 | 2000 |
| Swailes Road over I-75 | Good | 186.7 ft | 2,307 | 2002 |
| Piqua-troy over Shroyer Ditch | Good | 33.1 ft | 2,235 | 1977 |
| Piqua-troy over Armco Access Road | Good | 65.9 ft | 2,235 | 1977 |
| Sr-41 over Indian Creek | Good | 60.0 ft | 2,176 | 1986 |
| Cr137 Swailes Rd. over Troy-concord Ditch | Good | 65.0 ft | 2,062 | 2014 |
| Cr6 Miami-shelby E over Branch Rush Creek | Good | 29.9 ft | 2,044 | 2009 |
| Piqua-troy RD over Ir 75 | Good | 318.2 ft | 2,007 | 2017 |
| Seneca over Effie Lambert Ditch | Good | 24.9 ft | 1,949 | 1980 |
| Shenendoah over Effie Lambert Ditch | Good | 24.9 ft | 1,949 | 1976 |
| Old Staunton over Kidder Ditch | Good | 29.9 ft | 1,913 | 1979 |
| Cr179 Ross Rd. over Mud Creek | Good | 29.9 ft | 1,905 | 2010 |
| Cr193 Troy-urbana over Lost Creek | Good | 145.0 ft | 1,870 | 1951 |
| Sr-718 over Stillwater River | Good | 294.0 ft | 1,814 | 1964 |
| Sr-55 over Indian Creek | Good | 45.9 ft | 1,780 | 1993 |
| C166 Tipp-elizbeth over Miami River | Good | 310.0 ft | 1,743 | 1998 |
| Tipp Elizabeth over Lost Creek | Good | 120.1 ft | 1,743 | 1988 |
| Cr40 Peters Rd. over E H Kerr Ditch | Good | 29.9 ft | 1,739 | 2010 |
| Sr589 over Little Lost Creek | Good | 113.8 ft | 1,662 | 1967 |
| Sr-201 over Honey Creek | Good | 113.8 ft | 1,661 | 1963 |
| Sr-201 over Indian Creek | Good | 113.8 ft | 1,661 | 1960 |
| Sr-201 over Dry Creek | Good | 75.1 ft | 1,661 | 1960 |
| CR 14 Troy-sidney over Rush Creek | Good | 55.1 ft | 1,654 | 2015 |
| Tr257 No. Dixie DR over Rush Creek | Good | 69.9 ft | 1,619 | 2004 |
| C48 Frederick-garl over Brush Creek | Good | 112.9 ft | 1,554 | 2022 |
| CR 177 Palmer Rd. over Mud Creek | Good | 29.9 ft | 1,492 | 2012 |
| CR 37 - Fenner over Stillwater River | Good | 348.1 ft | 1,463 | 1998 |
| Harrison Street over Morgan Ditch | Good | 61.0 ft | 1,463 | 2020 |
| Troy-urbana over Little Lost Creek | Good | 44.9 ft | 1,243 | 1993 |
| Cr193 Troy-urbana over South Ditch | Good | 24.0 ft | 1,243 | 2007 |
| Cr46 Milton-pottsd over Seeker Ditch | Good | 69.9 ft | 1,230 | 2010 |
| C88 Cvingtn-brdfrd over Stillwater River | Good | 181.1 ft | 1,212 | 2001 |
| Echo Lake Drive over Hydraulic Canal | Good | 54.1 ft | 1,127 | 1992 |
| Cr45 Markley Rd. over Brush Creek | Good | 61.0 ft | 1,100 | 2020 |
| Cr37 Fenner Rd. over Ludlow Joint Ditch | Good | 29.9 ft | 1,077 | 2003 |
| Cr193 Troy-urbana over Middle Branch Lost Creek | Good | 85.0 ft | 1,056 | 2020 |
| Bellefontaine over Williams Ditch | Good | 30.8 ft | 1,051 | 1974 |
| CR 241 Bellfontain over Branch Mud Creek | Good | 26.9 ft | 1,051 | 2001 |
| Cr9 Range Line Rd. over Stillwater River | Good | 161.1 ft | 1,030 | 2003 |
| Tr224 Ginghamsburg over Jackson Joint Ditch | Good | 24.0 ft | 1,023 | 2013 |
| Shoop Road over Ir 75 | Good | 210.0 ft | 1,000 | 1962 |
| Statler Rd. Cr-18 over Ir 75 | Good | 186.0 ft | 986 | 2017 |
| Geiserman East over Rush Creek | Good | 27.9 ft | 983 | 1988 |
| C0014 Troy-sidney over Spring Creek | Good | 80.1 ft | 967 | 2023 |
| Cr29 Piqua-clayton over Trotters Creek | Good | 76.1 ft | 902 | 2012 |
| Frederick-garland over Seeker Ditch | Good | 42.0 ft | 900 | 1989 |
| Cr26 Alconyconover over Indian Creek | Good | 65.0 ft | 891 | 2009 |
| C26-alcony-conover over Indian Creek | Good | 45.9 ft | 891 | 1999 |
| Alcony-conover over A J Allen Ditch | Good | 44.0 ft | 891 | 1980 |
| Covington-gettysbg over Stillwater River | Good | 368.1 ft | 871 | 1992 |
| Covington-gettysbg over Greenville Creek | Good | 271.0 ft | 871 | 1995 |
| Elleman over Brush Creek | Good | 90.9 ft | 797 | 1986 |
| Lauver over Stillwater River | Good | 275.9 ft | 797 | 1996 |
| Tr 91 Mcmaken Rd. over Sigmon Ditch | Good | 29.9 ft | 797 | 2011 |
| Karns over Mill Creek | Good | 29.9 ft | 797 | 1991 |
| Sayers over Lost Creek | Good | 121.1 ft | 797 | 1996 |
| T.r. 162 Hufford over Thackara Ditch | Good | 23.0 ft | 797 | 1998 |
| Tr187 Rusk Rd. over Spring Creek | Good | 80.1 ft | 797 | 2006 |
| Snyder over Leatherwood Ditch | Good | 24.9 ft | 797 | 1995 |
| T-211 Rugged Hill over Little Lost Creek | Good | 84.0 ft | 797 | 2011 |
| Buckneck over Greenville Creek | Good | 228.0 ft | 764 | 1984 |
| CR 16 Peterson Rd. over West Branch Lost Creek | Good | 60.0 ft | 742 | 2022 |
| C0006a Bollinger over Lost Creek Ditch | Good | 44.9 ft | 678 | 2002 |
| Sr-721 over Ludlow Creek | Good | 128.9 ft | 642 | 1961 |
| Cr86bradford-bloom over Stillwater River | Good | 131.9 ft | 637 | 2013 |
| Bradford-bloomer over Harris Creek | Good | 56.1 ft | 637 | 1994 |
| C86 Bradfrd-bloomr over Sproat Ditch | Good | 27.9 ft | 637 | 2000 |
| Walnut Grove-clark over Pleasant Run | Good | 53.1 ft | 634 | 1992 |
| Walnut Grove-clark over Indian Creek | Good | 60.0 ft | 634 | 1962 |
| Scarff over Honey Creek | Good | 122.0 ft | 604 | 1973 |
| Versailles over Branch Trotters Creek | Good | 24.0 ft | 567 | 1960 |
| Cr. 18 over Spring Creek | Good | 81.0 ft | 527 | 1997 |
| Meadowpoint Drive over Miller Ditch | Good | 42.0 ft | 500 | 2003 |
| Cr28 Versailles R over Branch Trotters Creek | Good | 24.0 ft | 499 | 2022 |
| Cr17 Loy Rd. over West Branch Lost Creek | Good | 60.0 ft | 491 | 2022 |
| Downing St. over Gustin Ditch | Good | 44.9 ft | 477 | 1998 |
| Dayton-brandt over Stafford Ditch | Good | 30.8 ft | 475 | 1973 |
| Lefevre over Lost Creek | Good | 110.9 ft | 474 | 1981 |
| Range Line over Ludlow Creek | Good | 65.9 ft | 473 | 1973 |
| Lefevre over Indian Creek | Good | 43.0 ft | 454 | 1985 |
| C21 Casstown-sidny over Gustin Ditch | Good | 41.0 ft | 437 | 2016 |
| CR 17 Loy Rd. over Hathaway Ditch | Good | 24.0 ft | 435 | 2005 |
| Loy over East Branch Lost Creek | Good | 64.0 ft | 435 | 1980 |
| Cr81 Cov-gettys RD over Greenville Creek | Good | 110.9 ft | 427 | 2005 |
| Cr81 Covington-get over Greenville Creek | Good | 112.9 ft | 427 | 2013 |
| C0081 Cvington-get over Greenville Creek | Good | 24.0 ft | 427 | 2015 |
| Miami-shelby East over Branch Spring Creek | Good | 23.0 ft | 419 | 1960 |
| Cr161a Knoop Rd> over Lost Creek | Good | 125.0 ft | 415 | 2021 |
| C186 Deweese RD over Spring Creek | Good | 76.1 ft | 404 | 2007 |
| Cr158 Children"s H over Knoop Ditch | Good | 29.9 ft | 401 | 2023 |
| Cr12 Troy-frederic over Strock Ditch/brush Creek | Good | 40.0 ft | 393 | 2013 |
| Cr78 Sugargrove-ci over Little Panther Creek | Good | 57.1 ft | 390 | 2022 |
| Cr39monroe-concord over Stanley-rench Ditch | Good | 40.0 ft | 385 | 2006 |
| Ditmer over Ludlow Creek | Good | 105.0 ft | 385 | 1971 |
| Panther Creek over Panther Creek | Good | 69.9 ft | 385 | 1995 |
| Cr143 Wheelock Rd. over Brush Creek | Good | 59.1 ft | 385 | 2001 |
| Cr16 Peterson Rd. over Little Lost Creek | Good | 29.9 ft | 383 | 2012 |
| Peterson over Spring Creek | Good | 75.1 ft | 383 | 1993 |
| Landman Mill over Loramie Creek | Good | 220.1 ft | 375 | 1992 |
| Walnut St.-fletche over Gustin Ditch | Good | 25.9 ft | 375 | 2018 |
| Casstown-sidney over Spring Creek | Good | 40.0 ft | 366 | 1988 |
| Casstown-sidney over West Branch Lost Creek | Good | 36.1 ft | 366 | 1984 |
| Dayton-brandt over Branch Indian Creek | Good | 24.9 ft | 364 | 1973 |
| Cr7a Dayton-brandt over Branch Of Indian Creek | Good | 29.9 ft | 364 | 2011 |
| Davis over Ludlow Creek | Good | 123.0 ft | 351 | 1986 |
| Springcreek over Rush Creek | Good | 86.0 ft | 351 | 1959 |
| Cr21 - Casstown-si over West Branch Lost Creek | Good | 85.0 ft | 346 | 2023 |
| Cr89 - Klinger Rd. over Harris Creek | Good | 65.0 ft | 328 | 2001 |
| Tr. 93 Fetters RD over Stillwater River | Good | 209.0 ft | 324 | 1999 |
| Cr-9 Range Line RD over Myers Joint Ditch | Good | 24.0 ft | 293 | 2012 |
| Sugar Grove over Stillwater River | Good | 276.9 ft | 258 | 1994 |
| Cr17 Loy Rd. over Garbry Ditch | Good | 24.0 ft | 230 | 2017 |
| Tr172 Mill Rd. over Indian Creek | Good | 35.1 ft | 216 | 2018 |
| C197 Snodgrass Rd. over Leatherwood Ditch | Good | 44.9 ft | 215 | 2014 |
| T0084 Croft Mill R over Greenville Creek | Good | 122.0 ft | 215 | 2020 |
| Tr101 Perry Rd. over Sigmon Ditch | Good | 29.9 ft | 215 | 2020 |
| C24 Bur Oak-nw Hpe over East Branch Lost Creek | Good | 55.1 ft | 213 | 2016 |
| Wright over Brnch Ludlow Cr. Hog Run | Good | 69.9 ft | 208 | 1974 |
| Cr164 over Indian Creek | Good | 47.9 ft | 191 | 2000 |
| Cr50 Shiloh Rd. over Ludlow Creek | Good | 105.0 ft | 185 | 2004 |
| Cr50 Shiloh Rd. over Brush Creek | Good | 80.1 ft | 177 | 2017 |
| Lostcreek-shelby over East Branch Lost Creek | Good | 49.9 ft | 164 | 1984 |
| Tr 167 Rudy Rd. over Honey Creek | Good | 29.9 ft | 157 | 2015 |
| Tr 167 Rudy Rd. over Pleasant Run | Good | 40.0 ft | 157 | 2005 |
| Shiloh Road over Myers Joint Ditch | Good | 25.9 ft | 124 | 1994 |
| Tr210 - Sodom Rd. over Little Lost Creek | Good | 29.9 ft | 110 | 2019 |
| Tr76 Owens Rd. over Panther Creek | Good | 85.0 ft | 99 | 2023 |
| Tr85 Greenville Fa over Harris Creek | Good | 55.1 ft | 93 | 2018 |
| T0090 Union-church over Trotters Creek | Good | 62.0 ft | 82 | 2023 |
| Tr25 Sodom-ballou over Little Lost Creek | Good | 29.9 ft | 65 | 2018 |
| Tr19 Fairview-snod over Spring Creek | Good | 84.0 ft | 61 | 2010 |
| Tr92 Hill Rd. over Harris Creek | Good | 60.0 ft | 60 | 2022 |