| SR 821 over Johnny Woods River | Poor | 39.0 ft | 1,152 | 1930 |
| SR 147 over Whiskey Run | Poor | 28.2 ft | 1,022 | 1948 |
| County Road 6 over East Fork | Poor | 52.2 ft | 385 | 1900 |
| County Road 15 over Stream | Poor | 32.2 ft | 261 | 1942 |
| Tr103 over Buffalo Creek | Poor | 55.1 ft | 209 | 1994 |
| Township Road 119 over North Fork Buffalo Creek | Poor | 35.1 ft | 209 | 2000 |
| Township Road 138 over Buffalo Creek | Poor | 27.9 ft | 209 | 1900 |
| Township Road 120 over Oppossum Run | Poor | 44.9 ft | 209 | 1900 |
| County Road 37 over Buffalo Creek | Poor | 38.1 ft | 128 | 1900 |
| Mill Road over Buffalo Creek | Poor | 53.1 ft | 100 | 1948 |
| Township Road 3 over Green Creek | Poor | 43.0 ft | 96 | 1996 |
| Township Road 392 over Stream | Poor | 32.2 ft | 96 | 1900 |
| Township Road 208 over East Fork | Poor | 44.9 ft | 96 | 1900 |
| Township Road 263 over East Fork Duck Creek | Poor | 47.9 ft | 96 | 1900 |
| Township Road 533 over East Fork | Poor | 67.9 ft | 96 | 1900 |
| Township Road 236 over Duck Creek | Poor | 75.1 ft | 96 | 1900 |
| County Road 8 over Sharon Fork | Poor | 84.0 ft | 67 | 1900 |
| County Road 9 over Keith Fork | Poor | 65.0 ft | 15 | 1900 |
| Ir 77 over Duck Creek | Fair | 238.5 ft | 9,580 | 1969 |
| Ir 77 over Duck Creek | Fair | 238.5 ft | 9,580 | 1969 |
| Ir 77 over Private Access Road | Fair | 174.2 ft | 9,580 | 1969 |
| Ir 77 over Private Access Road | Fair | 174.2 ft | 9,580 | 1969 |
| Ir 77 over SR 146 | Fair | 111.9 ft | 9,439 | 1968 |
| Ir 77 over SR 146 | Fair | 111.9 ft | 9,439 | 1968 |
| Ir 77 over Buffalo Creek | Fair | 166.3 ft | 9,439 | 1968 |
| Ir 77 over CR 21 | Fair | 145.3 ft | 9,439 | 1968 |
| Ir 77 over CR 21 | Fair | 145.3 ft | 9,439 | 1968 |
| SR 78 over Duck Creek | Fair | 238.5 ft | 9,311 | 1963 |
| Ir 77 over Buffalo Run | Fair | 106.0 ft | 8,997 | 1969 |
| Ir 77 over Co. Rd. 15 Warren Run | Fair | 249.3 ft | 8,997 | 1969 |
| Ir 77 over Co. Rd. 15 Warren Run | Fair | 249.3 ft | 8,997 | 1969 |
| Ir 77 over Stream | Fair | 22.0 ft | 8,997 | 1969 |
| Ir 77 over SR 821 | Fair | 280.8 ft | 8,997 | 1969 |
| Ir 77 over Duck Ck & Rr Abandoned | Fair | 446.9 ft | 8,997 | 1969 |
| Ir 77 over SR 821 | Fair | 218.5 ft | 8,501 | 1969 |
| SR 78 over Salt Run | Fair | 86.0 ft | 7,763 | 1963 |
| SR 78 over East Fork Duck Creek | Fair | 86.0 ft | 3,903 | 1963 |
| SR 821 over Stream | Fair | 20.3 ft | 2,753 | 1954 |
| SR 147 over Beaver Creek | Fair | 129.3 ft | 2,120 | 1993 |
| SR 821 over West Fork Of Duck Creek | Fair | 134.8 ft | 1,717 | 1994 |
| SR 340 over Coal Run | Fair | 48.9 ft | 1,258 | 1933 |
| SR 340 over West Fork Duck Creek | Fair | 81.7 ft | 1,258 | 1939 |
| County Road 52 over Salt Run | Fair | 90.9 ft | 1,158 | 1975 |
| SR 564 over Middle Fork Duck Creek | Fair | 60.4 ft | 1,101 | 1962 |
| County Road 5a over Glady Run | Fair | 28.9 ft | 797 | 1900 |
| SR 145 over Stream | Fair | 73.2 ft | 744 | 1965 |
| SR 513 over South Fork Seneca Fork | Fair | 99.1 ft | 690 | 1967 |
| SR 513 over Seneca Fork Wills Creek | Fair | 105.6 ft | 690 | 1954 |
| Chapel Drive over Duck Creek | Fair | 82.0 ft | 684 | 1932 |
| County Road 20 over Rannells Creek | Fair | 37.1 ft | 684 | 1900 |
| County Road 20 over Stream | Fair | 83.0 ft | 684 | 1999 |
| SR 145 over Middle Creek | Fair | 92.5 ft | 680 | 1965 |
| SR 285 over Dog Run | Fair | 45.9 ft | 645 | 1942 |
| County Road 40 over Duck Creek | Fair | 102.0 ft | 554 | 1900 |
| County Road 12 over Patty Creek | Fair | 38.1 ft | 485 | 1900 |
| County Road 12 over West Fork Duck Creek | Fair | 42.0 ft | 485 | 1998 |
| County Road 12 over Stream | Fair | 34.1 ft | 485 | 1900 |
| County R0ad 46 over Middle Fork Duck Creek | Fair | 71.9 ft | 477 | 2000 |
| SR 285 over Stream | Fair | 28.9 ft | 474 | 1958 |
| SR 145 over Flag Run | Fair | 52.2 ft | 422 | 1929 |
| County Road 7 over Keith Fork | Fair | 40.0 ft | 408 | 1900 |
| C.r.11 over West Fork Duck Creek | Fair | 89.9 ft | 385 | 1995 |
| County Road 25 over Mud Run | Fair | 32.2 ft | 385 | 1960 |
| County Road 43 over East Fork Duck Creek | Fair | 102.0 ft | 385 | 1999 |
| East Union Lane over East Fork Duck Creek | Fair | 34.1 ft | 385 | 1900 |
| County Road 2 over Duck Creek | Fair | 97.1 ft | 380 | 1955 |
| SR 724 over Elk Fork Creek | Fair | 117.8 ft | 362 | 1962 |
| SR 564 over Middle Fork Duck Creek | Fair | 86.0 ft | 358 | 1960 |
| SR 564 over Stream | Fair | 24.0 ft | 358 | 1954 |
| SR 564 over Middle Fork Duck Creek | Fair | 105.6 ft | 358 | 1961 |
| Township Road 97 over Stream | Fair | 25.9 ft | 351 | 1900 |
| SR 83 over Tiltons Run (jewett Run) | Fair | 39.0 ft | 338 | 1931 |
| SR 83 over Blanchard Run | Fair | 35.1 ft | 338 | 1931 |
| SR 565 over East Fork Duck Creek | Fair | 173.6 ft | 303 | 1948 |
| SR 564 over Middle Fork Duck Creek | Fair | 106.0 ft | 300 | 1961 |
| SR 564 over Middle Fork Duck Creek | Fair | 119.1 ft | 300 | 1961 |
| Township Road 60a over Duck Creek | Fair | 60.0 ft | 291 | 1900 |
| County Road 53 over Flag Run | Fair | 27.9 ft | 209 | 1900 |
| County Road 75 over Schriver Fork | Fair | 44.0 ft | 209 | 1900 |
| Township Road 216 over Stream | Fair | 26.9 ft | 209 | 1900 |
| County Road 43 over Greasy Run | Fair | 30.8 ft | 209 | 1982 |
| County Road 38 over Buffalo Creek | Fair | 52.2 ft | 209 | 1984 |
| County Road 4 over Buffalo Creek | Fair | 41.0 ft | 209 | 1900 |
| County Road 62 over Seneca Fork | Fair | 57.1 ft | 209 | 1900 |
| County Road 62 over Glady Run | Fair | 37.1 ft | 209 | 1900 |
| CR 37 over I 77 | Fair | 282.5 ft | 128 | 1969 |
| County Road 37 over North Fork | Fair | 30.8 ft | 128 | 1900 |
| County Road 2 over Otterslide Run | Fair | 33.1 ft | 100 | 1900 |
| Tr199 over Wills Creek | Fair | 65.9 ft | 96 | 1900 |
| Township Road 420 over Middle Fork Duck Creek | Fair | 34.1 ft | 96 | 1997 |
| Tr 7a over Keith Fork | Fair | 38.1 ft | 96 | 1992 |
| Township Road 295 over Middle Fork Duck Creek | Fair | 68.9 ft | 96 | 1998 |
| Club House Drive over Beaver Creek | Fair | 40.0 ft | 96 | 2010 |
| Township Road 276 over Stream | Fair | 33.1 ft | 96 | 1900 |
| Township Road 284 over Duck Creek | Fair | 49.9 ft | 96 | 1900 |
| Township Road 543 over East Fork Duck Creek | Fair | 70.9 ft | 96 | 1900 |
| Township Road 76 over Keith Fork | Fair | 73.2 ft | 96 | 1989 |
| Township Road 331 over Opossum Run | Fair | 29.9 ft | 96 | 1900 |
| Township Road 251 over Creighton Run | Fair | 32.2 ft | 96 | 1900 |
| Township Road 242 over East Fork Duck Creek | Fair | 46.9 ft | 96 | 1900 |
| Township Road 109 over Buffalo Creek | Fair | 50.9 ft | 96 | 1900 |
| Township Road 198 over South Fork | Fair | 59.1 ft | 96 | 1900 |
| Township Road 434 over Beaver Creek | Fair | 35.1 ft | 96 | 1900 |
| Township Road 431 over Duck Creek | Fair | 40.0 ft | 96 | 1900 |
| Township Road 309 over Duck Creek | Fair | 45.9 ft | 96 | 1900 |
| Township Road 303a over Duck Creek | Fair | 43.0 ft | 96 | 1900 |
| Township Road 15 over Big Run | Fair | 34.1 ft | 96 | 1900 |
| Old Infirmary Road over Buffalo Creek | Fair | 47.9 ft | 81 | 2009 |
| County Road 21 over North Fork | Fair | 42.0 ft | 81 | 1955 |
| County Road 8 over Sharon Fork | Fair | 40.0 ft | 67 | 1900 |
| County Road 53 over Flag Run | Fair | 29.9 ft | 50 | 1900 |
| County Road 48 over Duck Creek | Fair | 77.1 ft | 44 | 1900 |
| Tr 302 over Stream | Fair | 27.6 ft | 30 | 1900 |
| Tr 302 over Schwab Run | Fair | 37.4 ft | 30 | 1900 |
| County Road 9 over Sharon Fork | Fair | 65.9 ft | 17 | 1940 |
| County Road 9 over Stream | Fair | 36.1 ft | 15 | 1900 |
| T.r.181 over Beaver Creek | Fair | 27.9 ft | 14 | 1995 |
| Ayers Ridge Road over Br Cub Run | Fair | 29.9 ft | 13 | 2018 |
| Township Road 5 over Stream | Fair | 28.9 ft | 10 | 1900 |
| Township Road 5 over Big Run | Fair | 27.9 ft | 10 | 1978 |
| Township Road 5 over Big Run | Fair | 38.1 ft | 10 | 1979 |
| Ir 77 over Buffalo Creek | Good | 166.3 ft | 9,439 | 1968 |
| SR 78 over Penn R.r. Abandoned | Good | 131.6 ft | 9,311 | 1963 |
| Ir 77 over Buffalo Run | Good | 106.0 ft | 8,997 | 1969 |
| Ir 77 over CR 2 | Good | 142.7 ft | 8,997 | 1969 |
| Ir 77 over CR 2 | Good | 142.7 ft | 8,997 | 1969 |
| Ir 77 over SR 821 | Good | 257.9 ft | 8,997 | 1969 |
| Ir 77 over Duck Ck & Abandoned Rr | Good | 446.9 ft | 8,997 | 1969 |
| Ir 77 over CR 40 | Good | 106.0 ft | 8,997 | 1969 |
| Ir 77 over CR 40 | Good | 106.0 ft | 8,997 | 1969 |
| Ir 77 over SR 821 | Good | 218.5 ft | 8,501 | 1969 |
| SR 821 over Wolf Run | Good | 78.1 ft | 4,300 | 2018 |
| Ir 77 over SR 78 | Good | 211.3 ft | 4,272 | 1969 |
| Ir 77 over SR 78 | Good | 180.8 ft | 4,272 | 1969 |
| SR 821 over W.fork Of Duck Creek | Good | 144.4 ft | 4,179 | 2002 |
| SR 146 over South Fork Buffalo Creek | Good | 50.2 ft | 3,175 | 2008 |
| SR 821 over Duck Creek | Good | 174.9 ft | 2,596 | 1990 |
| SR 821 over Dog Run | Good | 82.3 ft | 2,596 | 2010 |
| CR 13a over I 77 | Good | 246.4 ft | 2,227 | 1969 |
| SR 147 over Seneca Lake | Good | 92.2 ft | 2,120 | 2009 |
| SR 147 over Seneca Fork | Good | 144.4 ft | 2,120 | 2009 |
| SR 285 over Buffalo Creek | Good | 99.1 ft | 2,069 | 1970 |
| SR 147 over Buffalo Creek | Good | 42.3 ft | 2,053 | 2011 |
| SR 821 over Stream | Good | 27.9 ft | 1,717 | 1954 |
| SR 821 over Warrens Run | Good | 39.4 ft | 1,700 | 2017 |
| SR 566 over Opossum Creek | Good | 39.7 ft | 1,541 | 2011 |
| SR 566 over Opossum Creek | Good | 28.2 ft | 1,541 | 2012 |
| SR 147 over Opossum Creek | Good | 31.5 ft | 1,446 | 2015 |
| SR 821 over Stream | Good | 23.3 ft | 1,419 | 1989 |
| SR 146 over Buffalo Creek | Good | 162.7 ft | 1,402 | 1947 |
| SR 146 over Buffalo Creek | Good | 96.1 ft | 1,300 | 2022 |
| SR 285 over West Fork Duck Creek | Good | 174.5 ft | 1,215 | 1949 |
| SR 146 over Little Buffalo Creek | Good | 37.4 ft | 1,188 | 2008 |
| SR 146 over Unknown Stream | Good | 23.3 ft | 1,188 | 2005 |
| SR 821 over West Fork Of Duck Creek | Good | 97.1 ft | 1,152 | 1994 |
| SR 821 over West Fork Of Duck Creek | Good | 27.6 ft | 1,152 | 1994 |
| SR 564 over Salt Run | Good | 118.4 ft | 1,101 | 2017 |
| SR 564 over Middle Fork Duck Creek | Good | 60.0 ft | 1,101 | 1962 |
| SR 564 over Middle Fork Duck Creek | Good | 66.6 ft | 1,101 | 1962 |
| SR 260 over Elk Fork Of Duck Creek | Good | 56.1 ft | 886 | 2000 |
| SR 260 over Barnes Run | Good | 61.4 ft | 886 | 1992 |
| Ackley Road over Duck Creek | Good | 109.9 ft | 734 | 1998 |
| SR 513 over Beaver Fork Wills Creek | Good | 118.8 ft | 690 | 2024 |
| SR 145 over Stream | Good | 24.0 ft | 680 | 1948 |
| SR 145 over Rocky Run | Good | 25.9 ft | 680 | 1954 |
| CR 40 over Ir 77 | Good | 276.9 ft | 554 | 1969 |
| Olive Street over Duck Creek | Good | 122.7 ft | 500 | 1975 |
| SR 285 over South Fk Buffalo Ck | Good | 49.9 ft | 474 | 1985 |
| SR 285 over Opossum Run | Good | 92.5 ft | 474 | 1955 |
| SR 145 over East Fork Duck Creek | Good | 228.0 ft | 473 | 1948 |
| SR 145 over Branch Road Fork Creek | Good | 24.0 ft | 422 | 1930 |
| CR 7 over Keith Fork | Good | 69.9 ft | 408 | 1993 |
| County Road 7 over Keith Fork | Good | 71.9 ft | 408 | 2002 |
| CR 75 over Big Run | Good | 60.0 ft | 385 | 1993 |
| Brumbaugh Road over Duck Creek | Good | 107.3 ft | 385 | 2024 |
| County Road 30 over Pawpaw Creek | Good | 36.1 ft | 385 | 1900 |
| SR 313 over Yoker Creek | Good | 48.2 ft | 378 | 1999 |
| SR 313 over Depue Run | Good | 50.9 ft | 378 | 1993 |
| SR 724 over Elk Fork Creek | Good | 92.8 ft | 362 | 1953 |
| SR 724 over Elk Fork Creek | Good | 46.3 ft | 362 | 2015 |
| SR 724 over Stream | Good | 30.8 ft | 362 | 2014 |
| SR 724 over Mcbride Run | Good | 36.7 ft | 362 | 2015 |
| SR 564 over Middle Fork Duck Creek | Good | 99.1 ft | 358 | 1962 |
| SR 564 over Otterslide Run | Good | 38.7 ft | 358 | 2000 |
| SR 564 over Stream | Good | 42.3 ft | 358 | 1997 |
| SR 83 over Blanchard Run | Good | 23.6 ft | 340 | 2019 |
| SR 83 over Blanchard Run | Good | 35.4 ft | 338 | 1996 |
| SR 83 over Rannells Run | Good | 20.7 ft | 338 | 2012 |
| CR 40 over Duck Creek | Good | 113.8 ft | 250 | 2024 |
| County Road 4 over Stream | Good | 40.0 ft | 209 | 2005 |
| Township Road 189 over Beaver Creek | Good | 40.0 ft | 209 | 1999 |
| Township Road 64 over Salt Run | Good | 69.9 ft | 209 | 1900 |
| County Road 211 over South Fork Buffalo Creek | Good | 62.0 ft | 209 | 2001 |
| Township Road 13 over Dyes Fork | Good | 32.2 ft | 209 | 1986 |
| CR 36 over I 77 | Good | 253.6 ft | 204 | 1969 |
| C0019 over Beaver Creek | Good | 56.1 ft | 150 | 2015 |
| SR 260 over Br. East Fork Duck Creek | Good | 36.1 ft | 134 | 1996 |
| SR 260 over East Fork Duck Creek | Good | 138.1 ft | 129 | 1957 |
| Ball Hollow Road over Buffalo Creek | Good | 40.0 ft | 100 | 2013 |
| CR 15 over West Fork Duck Creek | Good | 86.9 ft | 100 | 2019 |
| Tr93 over Patty Creek | Good | 37.1 ft | 96 | 1993 |
| Township Road 1110 over Road Fork Creek | Good | 38.1 ft | 96 | 1996 |
| Township Road 89 over Coal Run | Good | 44.0 ft | 96 | 1997 |
| Township Road 553 over Beaver Creek | Good | 27.9 ft | 96 | 2002 |
| Township Road 161 over Stream | Good | 42.0 ft | 96 | 2003 |
| Township Road 252 over East Fork Duck Creek | Good | 92.8 ft | 44 | 1997 |
| CR 9 over Stream | Good | 45.9 ft | 15 | 1992 |
| Township Road 8 over Stream | Good | 24.9 ft | 10 | 2017 |