| Sr0119 Nb&sb over Two Lick Creek | Poor | 145.0 ft | 17,012 | 1960 |
| Sr2002 over Norfolk Southern Rr | Poor | 37.1 ft | 8,272 | 1907 |
| Sr0119 over Crooked Creek | Poor | 70.9 ft | 6,797 | 1924 |
| Sr0119 over Pine Run | Poor | 40.0 ft | 6,797 | 1924 |
| Sr0286 over Kiskiminetas River | Poor | 395.0 ft | 4,806 | 1985 |
| Sr0119 over Little Mahoning Creek | Poor | 100.1 ft | 4,590 | 1971 |
| Sr0286 over Reeds Run | Poor | 24.0 ft | 3,074 | 1922 |
| Sr3035 over Stoney Run | Poor | 28.9 ft | 2,314 | 1921 |
| Sr0210 over Ross Run | Poor | 26.9 ft | 1,723 | 1929 |
| Sr0110 over Crooked Creek | Poor | 165.0 ft | 1,183 | 1961 |
| Sr3013 over Muddy Run | Poor | 27.9 ft | 716 | 1956 |
| Sr0403 over Yellow Creek | Poor | 41.0 ft | 696 | 1934 |
| Sr0580 over Cushion Creek | Poor | 54.1 ft | 686 | 1939 |
| Sr0954 over Crooked Creek | Poor | 108.9 ft | 680 | 1954 |
| Sr2026 over N Br Of Blacklick CR | Poor | 89.9 ft | 651 | 1971 |
| Sr4001 over Mudlick Run | Poor | 25.9 ft | 478 | 1934 |
| Sr4001 over South Branch Plum Creek | Poor | 75.1 ft | 478 | 1953 |
| Sr4006 over South Branch Plum Creek | Poor | 60.0 ft | 447 | 1952 |
| Sr3007 over Blacklegs Creek | Poor | 82.0 ft | 438 | 1937 |
| Sr3017 over Cherry Run | Poor | 37.1 ft | 416 | 1975 |
| Sr3003 over Elders Run | Poor | 21.0 ft | 411 | 1934 |
| Sr2019 over Tearing Run | Poor | 29.9 ft | 395 | 1936 |
| Sr1047 over Tr N Br Straight Run | Poor | 25.9 ft | 364 | 1935 |
| Sr2020 over Brush Creek | Poor | 24.9 ft | 336 | 1941 |
| Sr3031 over Blacklegs Creek | Poor | 21.0 ft | 313 | 1939 |
| Sr1012 over Two Lick Creek | Poor | 86.0 ft | 294 | 1935 |
| Sr4021 over Condron Run | Poor | 34.1 ft | 274 | 1960 |
| Sr3039 over Anthony Run | Poor | 20.0 ft | 267 | 1939 |
| T-489 Martin RD over Mckee Run | Poor | 53.1 ft | 250 | 1965 |
| Sr3025 over Blacklegs Creek | Poor | 51.8 ft | 241 | 1940 |
| Sr4018 over Little Mahoning Creek | Poor | 106.0 ft | 241 | 1961 |
| Sr1045 over Broadhead Run | Poor | 33.1 ft | 204 | 1902 |
| T-834 Balsa RD over Dixon Run | Poor | 36.1 ft | 200 | 1970 |
| Sr2012 over Mardis Run | Poor | 29.9 ft | 170 | 1919 |
| Sr2012 over Blacklick Creek | Poor | 103.0 ft | 170 | 1977 |
| Sr2018 over Trib To Brush Creek | Poor | 30.8 ft | 168 | 1940 |
| Sr3008 over Muddy Run | Poor | 40.0 ft | 149 | 1941 |
| Sr1046 over Trib N Br Straight Run | Poor | 23.0 ft | 148 | 1939 |
| Sr1014 over Aband Conrail Rr | Poor | 62.0 ft | 142 | 1976 |
| SR 1014 over S Br Of Two Lick CR | Poor | 78.1 ft | 142 | 1934 |
| T-315 Bell RD over Blacklegs Creek | Poor | 47.9 ft | 120 | 1979 |
| Sr2008 over Richards Run | Poor | 35.1 ft | 116 | 1911 |
| Sr3029 over Neal Run | Poor | 28.9 ft | 106 | 1942 |
| T-742 Yellow CR RD over Yellow Creek | Poor | 27.9 ft | 100 | 1978 |
| T-840 Redding Run over Reddings Run | Poor | 36.1 ft | 100 | 1956 |
| Sr3010 over Blacklegs Creek | Poor | 33.1 ft | 94 | 1952 |
| Sr1038 over Straight Run | Poor | 45.9 ft | 91 | 1921 |
| Sr1034 over Little Mahoning Creek | Poor | 53.1 ft | 90 | 1962 |
| Sr3031 over Reeds Run | Poor | 25.9 ft | 50 | 1935 |
| Harkleroad Road over Bear Run | Poor | 24.9 ft | 50 | 1920 |
| Maint/access Road over Conemaugh River | Poor | 529.9 ft | 30 | 1907 |
| T-758 Grace Church over Two Lick Creek | Poor | 70.9 ft | 0 | 1930 |
| T-652 Albin RD over Big Run | Poor | 51.8 ft | 0 | 1915 |
| T-734 Chestnut ST over Trout Run | Poor | 25.9 ft | 0 | 1977 |
| Sr0022 Eb&wb over Lear RD | Fair | 34.1 ft | 29,096 | 1952 |
| Sr0022 Eb&wb over Norfolk Southern Rr | Fair | 84.0 ft | 29,096 | 1953 |
| Sr0022 Eb&wb over Conemaugh River | Fair | 658.1 ft | 20,532 | 1951 |
| SR 0022 Eb&wb over SR 0217 & Ns Rr | Fair | 338.9 ft | 20,532 | 1951 |
| Sr0286 over Sr0422 Eb&wb | Fair | 154.9 ft | 17,343 | 1993 |
| Sr0119 Nb&sb over Stoney Run | Fair | 44.9 ft | 17,012 | 1960 |
| Sr0119 Nb&sb over Tearing Run | Fair | 22.0 ft | 13,505 | 1960 |
| Sr0022 Eb&wb over Sr0056 | Fair | 111.9 ft | 12,742 | 1998 |
| Sr0422 over Anthony Run | Fair | 33.1 ft | 10,990 | 1958 |
| Sr0422 over Curry Run | Fair | 33.1 ft | 10,990 | 1922 |
| Sr0119 Nb&sb over Clymer Water Service | Fair | 25.9 ft | 7,748 | 1970 |
| Sr0119 Nb&sb over Ramsey Run | Fair | 21.0 ft | 7,748 | 1970 |
| Sr0217 over Conemaugh River | Fair | 456.0 ft | 7,710 | 1952 |
| Sr0422 over Yellow Creek | Fair | 58.1 ft | 7,644 | 1957 |
| Sr0286 over Two Lick Creek | Fair | 173.9 ft | 6,756 | 1953 |
| Sr0056 over Conemaugh River | Fair | 377.0 ft | 6,569 | 1933 |
| Sr0119 Nb&sb over Mckee Run | Fair | 36.1 ft | 6,355 | 1970 |
| Sr0286 Eb&wb over Ramsey Run | Fair | 21.0 ft | 4,875 | 1970 |
| Sr0056 over Blacklick CR & Conrail | Fair | 408.1 ft | 4,601 | 1988 |
| Sr0119 over Pine Run | Fair | 27.9 ft | 4,590 | 1925 |
| Sr0119 over Trib To Pickering Run | Fair | 27.9 ft | 4,590 | 1971 |
| Sr0110 & Ramps L&k over Mckee Run | Fair | 22.0 ft | 4,564 | 1970 |
| SR 0119 NB over SR 8001 | Fair | 172.9 ft | 4,555 | 1970 |
| Sr0954 over Yellow Creek | Fair | 107.0 ft | 4,526 | 1937 |
| Sr0119 SB over Sr8001 | Fair | 171.9 ft | 4,480 | 1970 |
| Sr0422 WB over Two Lick Creek | Fair | 357.0 ft | 4,099 | 1970 |
| Sr0422 WB over T-604 Metz RD | Fair | 179.1 ft | 4,099 | 1969 |
| Sr0422 WB over T-840 Chestnut Ridge RD | Fair | 196.9 ft | 4,099 | 1969 |
| Sr0422 EB over Two Lick Creek | Fair | 352.0 ft | 4,058 | 1970 |
| Sr0422 EB over T-604 Metz RD | Fair | 159.1 ft | 4,058 | 1969 |
| Sr0422 EB over T-840 Chestnut Ridge RD | Fair | 195.9 ft | 4,058 | 1969 |
| Sr0286 over Two Lick CR & Rj Corm Rr | Fair | 525.9 ft | 3,977 | 1987 |
| Sr0119 NB over Sr0422 Eb&wb | Fair | 263.1 ft | 3,911 | 1969 |
| Sr0119 NB over Sr0954 | Fair | 202.1 ft | 3,911 | 1970 |
| SR 0119 NB over SR 1002 | Fair | 123.0 ft | 3,911 | 2014 |
| Sr0119 SB over Sr0422 Eb&wb | Fair | 261.2 ft | 3,837 | 1969 |
| Sr0119 SB over Sr0954 | Fair | 180.1 ft | 3,837 | 1970 |
| SR 0119 SB over SR 1002 | Fair | 103.0 ft | 3,837 | 2014 |
| Sr0403 over Findley Run | Fair | 39.0 ft | 3,779 | 1942 |
| Sr0403 over Trib To Conemaugh River | Fair | 33.1 ft | 3,779 | 1942 |
| Sr0422 EB over Sr3024 | Fair | 75.1 ft | 3,741 | 1995 |
| Sr0422 EB over Sr3033 | Fair | 77.1 ft | 3,741 | 1993 |
| Sr0422 EB over Sr4422;sr3035;rr;stream | Fair | 985.9 ft | 3,741 | 1993 |
| Sr0056 over Crooked Creek | Fair | 119.1 ft | 3,324 | 1929 |
| Sr0286 over Sr1004 Eb&wb | Fair | 191.9 ft | 3,268 | 1970 |
| Sr0119 NB over Sr0286 | Fair | 257.9 ft | 2,824 | 1970 |
| Sr0119 NB over Sr1003 | Fair | 208.0 ft | 2,824 | 1970 |
| Sr0119 SB over Sr0286 | Fair | 232.0 ft | 2,693 | 1970 |
| Sr0119 SB over Sr1003 | Fair | 178.1 ft | 2,693 | 1970 |
| Sr0286 over Big Run | Fair | 44.0 ft | 2,634 | 1936 |
| Sr0085 over Trib S Br Plum Creek | Fair | 30.8 ft | 2,596 | 1959 |
| Sr0085 over South Branch Plum Creek | Fair | 62.0 ft | 2,596 | 1959 |
| Sr0553 over Yellow Creek | Fair | 22.0 ft | 2,575 | 1930 |
| 4th ST & Church ST over Marsh Run | Fair | 69.9 ft | 2,500 | 1961 |
| Sr0403 over Pine Run | Fair | 24.9 ft | 2,406 | 1962 |
| Sr0553 over Abandoned Rr | Fair | 104.0 ft | 2,332 | 1980 |
| Sr3009 over Aultmans Run | Fair | 313.0 ft | 2,248 | 1951 |
| Maple Street over Marsh Run | Fair | 42.0 ft | 2,000 | 1961 |
| Seventh Street over Marsh Run | Fair | 25.9 ft | 1,900 | 1961 |
| Sr2009 over Conemaugh River | Fair | 499.0 ft | 1,850 | 1981 |
| Sr0403 over Dixon Run | Fair | 53.1 ft | 1,849 | 1962 |
| Sr3035 over Tearing Run | Fair | 24.9 ft | 1,779 | 1947 |
| Sr0240 over N Br Of Two Lick Creek | Fair | 24.0 ft | 1,671 | 1981 |
| Sr3022 over Norfolk Southern Rr | Fair | 151.9 ft | 1,650 | 1975 |
| Sr3056 over Two Lick Creek | Fair | 162.1 ft | 1,611 | 1980 |
| Sr0217 over Blacklick Creek | Fair | 410.1 ft | 1,548 | 1953 |
| Sr0403 over Sr0022 Eb&wb | Fair | 82.0 ft | 1,468 | 1962 |
| Sr0422 WB over Sr3024 | Fair | 75.1 ft | 1,382 | 1995 |
| Sr0422 WB over Sr3033 | Fair | 77.1 ft | 1,382 | 1993 |
| Sr0422 WB over Sr4422;sr4005;sr3035;rr | Fair | 999.0 ft | 1,382 | 1977 |
| Sr0954 over Buff & Pitt Rr | Fair | 55.1 ft | 1,375 | 1985 |
| Sr2002 over Conemaugh River | Fair | 357.9 ft | 1,333 | 1934 |
| Sr0286 over West Branch Cush Creek | Fair | 43.0 ft | 1,258 | 1922 |
| Fifth Street over Marsh Run | Fair | 27.9 ft | 1,200 | 1961 |
| Sr3011 over Blacklick Creek | Fair | 415.0 ft | 1,196 | 1953 |
| Sr4002 over Dark Hollow Run | Fair | 26.9 ft | 1,168 | 1993 |
| Sr0711 over Trib To Conemaugh River | Fair | 24.0 ft | 994 | 1919 |
| Willow Avenue over Marsh Run | Fair | 39.0 ft | 950 | 1954 |
| Sr0259 over Little Brush Creek | Fair | 54.1 ft | 920 | 1941 |
| Sr0259 over Trib Little Brush CR | Fair | 27.9 ft | 920 | 1941 |
| Gompers Avenue over Marsh Run | Fair | 29.9 ft | 900 | 1961 |
| Sr3009 over Blacklick Creek | Fair | 454.1 ft | 897 | 1951 |
| Sr0403 over Mardis Run | Fair | 27.9 ft | 867 | 1956 |
| Sr0580 over Sides Run | Fair | 28.9 ft | 864 | 1957 |
| Sr3021 over Harpers Run | Fair | 23.0 ft | 793 | 1930 |
| Sr0259 over Blacklick Creek | Fair | 154.9 ft | 791 | 1941 |
| 6th ST & Grant ST over Marsh Run | Fair | 43.0 ft | 780 | 1961 |
| Locust Street over Marsh Run | Fair | 24.0 ft | 775 | 1961 |
| Sr3056 over Cherry Run | Fair | 34.1 ft | 713 | 1959 |
| Sr3056 over Trib To Cherry Run | Fair | 24.0 ft | 713 | 1959 |
| Sr3056 over Buff & Pitt Rr | Fair | 42.0 ft | 713 | 1986 |
| Sr3033 over Trib To Cherry Run | Fair | 20.0 ft | 703 | 1956 |
| Sr4006 over Goose Run | Fair | 28.9 ft | 646 | 1939 |
| Washington Street over Marsh Run | Fair | 27.9 ft | 500 | 1961 |
| Sr4001 over Mitchell Run | Fair | 24.0 ft | 495 | 1936 |
| Sr0259 over Little Yellow Creek | Fair | 43.0 ft | 492 | 1980 |
| Sr0259 over Laurel Run | Fair | 26.9 ft | 492 | 1977 |
| School Street over Marsh Run | Fair | 22.0 ft | 450 | 1961 |
| Sr1041 over Little Mahoning Creek | Fair | 129.9 ft | 420 | 1961 |
| Sr4006 over South Branch Plum Creek | Fair | 63.0 ft | 401 | 1965 |
| Sr4015 over South Branch Plum Creek | Fair | 24.9 ft | 393 | 1957 |
| Sr0259 over Trib To Brush Creek | Fair | 21.0 ft | 362 | 1967 |
| Sr0259 over Trib To Brush Creek | Fair | 24.9 ft | 362 | 1967 |
| T-888 Strangford over Toms Run | Fair | 33.1 ft | 350 | 1952 |
| T-842 Mazza Street over Yellow Creek | Fair | 103.0 ft | 350 | 1986 |
| Main Day Use Road over Little Yellow Creek | Fair | 51.8 ft | 335 | 1975 |
| Sr1012 over R. J. Corman Rr | Fair | 137.1 ft | 294 | 1983 |
| Sr1007 over Crooked Creek | Fair | 43.0 ft | 291 | 1939 |
| Sr3011 over Blacklick Creek | Fair | 412.1 ft | 252 | 1953 |
| Sr3025 over Hooper Run | Fair | 23.0 ft | 241 | 1942 |
| Sr4010 over Trib To Crooked Creek | Fair | 23.0 ft | 214 | 1939 |
| Sr1045 over Broadhead Run | Fair | 37.1 ft | 204 | 1937 |
| T-596 Neal RD over Two Lick Creek | Fair | 199.1 ft | 200 | 1973 |
| Hemlock Road over Cush Cushion Creek | Fair | 29.9 ft | 200 | 2000 |
| Sr1017 over S Br Of Two Lick CR | Fair | 69.9 ft | 191 | 1941 |
| T-833 Olson RD over Pickering Run | Fair | 22.0 ft | 175 | 1965 |
| Sr2012 over Clarke Run | Fair | 27.9 ft | 170 | 1933 |
| Sr4020 over Mudlick Run | Fair | 34.1 ft | 166 | 1937 |
| Sr2027 over Little Yellow Creek | Fair | 41.0 ft | 157 | 1978 |
| T-606 over Richards Run | Fair | 37.1 ft | 150 | 1910 |
| Caneva Street over Mckee Run | Fair | 55.1 ft | 150 | 1991 |
| T-220 over Mccartney Run | Fair | 21.0 ft | 150 | 1990 |
| Sr1014 over N Br Of Two Lick CR | Fair | 49.9 ft | 142 | 1998 |
| T-362 Ridge RD over Crooked Creek | Fair | 106.0 ft | 100 | 1980 |
| T-734 Brush Creek over Brush Creek | Fair | 27.9 ft | 100 | 1973 |
| T-511 Franklin RD over Little Mahoning Creek | Fair | 83.0 ft | 100 | 1976 |
| T-830 Rairigh RD over Little Mahoning Creek | Fair | 63.0 ft | 100 | 1988 |
| T-488 Blue Spruce over Crooked Creek | Fair | 73.2 ft | 100 | 1984 |
| Wilson Street over Dixon Run | Fair | 46.9 ft | 100 | 1995 |
| Rock Run Road over Cush Creek | Fair | 63.0 ft | 100 | 1981 |
| Sr3019 over Big Run | Fair | 29.9 ft | 99 | 1933 |
| Sr3015 over Muddy Run | Fair | 34.1 ft | 98 | 1936 |
| Sr4026 over Mahoning Creek | Fair | 233.9 ft | 87 | 1961 |
| T-442 Country Lane over Ns Rr | Fair | 34.1 ft | 75 | 1988 |
| T-685 Number Eleve over South Branch Cush Creek | Fair | 30.8 ft | 75 | 1978 |
| T-612 Musser RD over Crooked Creek | Fair | 68.9 ft | 75 | 1977 |
| T-760 Chambersvill over Crooked Creek | Fair | 53.1 ft | 75 | 1973 |
| T-406 Trusal RD over South Branch Plum Creek | Fair | 59.1 ft | 70 | 1991 |
| T-840 Griffith RD over Little Mahoning Creek | Fair | 124.0 ft | 70 | 1960 |
| T-448 Lear Road over Falling Run | Fair | 44.0 ft | 60 | 1952 |
| T-974 Beckett Road over South Branch Of Bear Run | Fair | 39.0 ft | 50 | 1920 |
| T-633 Spruce Grove over Yellow Creek | Fair | 51.8 ft | 50 | 1950 |
| T-752 Laurel Run over Yellow Creek | Fair | 58.1 ft | 50 | 1989 |
| T-563 Railroad ST over N. Branch Two Lick Creek | Fair | 37.1 ft | 50 | 1975 |
| T-494 Groft RD over Crooked Creek | Fair | 50.9 ft | 50 | 1910 |
| T-373 Frantz RD over Ross Run | Fair | 29.9 ft | 50 | 1918 |
| T-410 Curry Run RD over Curry Run | Fair | 37.1 ft | 50 | 2002 |
| T-460 Aultman Run over Aultman Run | Fair | 36.1 ft | 30 | 1914 |
| T-539 Frye Cemeter over N Br Little Mahoning CR | Fair | 54.1 ft | 25 | 1988 |
| T-756 Popson RD over Penn Run | Fair | 48.9 ft | 25 | 1978 |
| T-476 Allen Bridge over Two Lick Reservoir | Fair | 206.0 ft | 25 | 1968 |
| T-617 Claghorn RD over Brush Creek | Fair | 51.8 ft | 20 | 1920 |
| T-714 Horse Thief over East Branch Richards Run | Fair | 29.9 ft | 20 | 1977 |
| T-436 Brown Road over Cush Creek | Fair | 24.0 ft | 15 | 2000 |
| Sr0022 Eb&wb over Sr0119 Nb&sb | Good | 142.1 ft | 21,499 | 2003 |
| Sr0119 Nb&sb over Yellow Creek | Good | 192.9 ft | 17,012 | 2018 |
| Sr0022 EB & WB over Sr0259 | Good | 122.0 ft | 13,546 | 2008 |
| Sr0422 over Cheese Run | Good | 21.0 ft | 12,517 | 2003 |
| Sr0422 over Curry Run | Good | 58.1 ft | 12,517 | 2021 |
| Sr0119 Nb&sb over Blacklick Creek | Good | 334.0 ft | 11,493 | 2005 |
| SR 0422 over Crooked Creek | Good | 192.9 ft | 10,990 | 2015 |
| Sr4005 over Marsh Run | Good | 39.0 ft | 10,830 | 2024 |
| SR 0286 over Mccartney Run | Good | 24.9 ft | 9,302 | 2021 |
| Sr1004 Eb&wb over SR 0119 NB & SB | Good | 221.1 ft | 7,258 | 2020 |
| SR 0954 over Twolick Creek | Good | 136.2 ft | 7,035 | 1999 |
| SR 0119 over Pine Run Buff & Pitt Rr | Good | 400.9 ft | 6,797 | 2017 |
| SR 0422 over Little Yellow Creek | Good | 103.0 ft | 6,562 | 2012 |
| Sr3043 over Stoney Run | Good | 23.0 ft | 6,435 | 1998 |
| Sr0286 over Crooked Creek | Good | 33.1 ft | 5,578 | 2000 |
| Sr0422 over SR 8016 | Good | 70.9 ft | 4,461 | 2020 |
| SR 0422 over SR 8016 | Good | 70.9 ft | 4,253 | 2022 |
| SR 0056 over Brush Creek | Good | 24.9 ft | 4,192 | 2013 |
| SR 0056 over Little Brush Creek | Good | 25.9 ft | 4,192 | 2018 |
| SR 0422 WB over SR 0954 | Good | 118.1 ft | 4,099 | 2016 |
| SR 0422 EB over SR 0954 | Good | 118.1 ft | 4,058 | 2015 |
| Sr3035 over Yellow Creek | Good | 80.1 ft | 3,450 | 2006 |
| Sr0119 SB over Sr0110 Eb&wb | Good | 101.0 ft | 3,178 | 1970 |
| SR 0286 over Blacklegs Creek | Good | 112.9 ft | 2,999 | 2012 |
| Sr1002 over Ramsey Run | Good | 24.9 ft | 2,855 | 2023 |
| Sr0119 NB over Sr0110 Eb&wb | Good | 101.0 ft | 2,824 | 1970 |
| SR 0403 over Two Lick Creek | Good | 124.0 ft | 2,514 | 2011 |
| SR 0403 over Dixon Run | Good | 42.0 ft | 2,514 | 2011 |
| SR 1006 over SR 0119 NB & SB | Good | 235.9 ft | 2,505 | 2015 |
| SR 3035 over Two Lick Creek | Good | 219.2 ft | 2,314 | 2013 |
| SR 0553 over Dutch Run | Good | 63.0 ft | 2,295 | 2016 |
| SR 0286 over Blacklegs Creek | Good | 86.0 ft | 2,289 | 2018 |
| Sr4030 over Marsh Run | Good | 39.0 ft | 2,185 | 2024 |
| Sr4001 over Crooked Creek | Good | 143.0 ft | 1,874 | 2019 |
| Sr0403 over Dixon Run | Good | 65.9 ft | 1,849 | 2019 |
| SR 0403 over Blacklick Creek | Good | 165.0 ft | 1,468 | 2011 |
| Sr0422 WB over Sr4422&sr8018 | Good | 252.0 ft | 1,382 | 1995 |
| SR 0210 over Little Mahoning Creek | Good | 168.0 ft | 1,370 | 2012 |
| Sr0286 over Cush Creek | Good | 48.9 ft | 1,258 | 1998 |
| SR 2011 over East Branch Richards Run | Good | 24.0 ft | 1,240 | 1978 |
| SR 0580 over West Br Susquehanna Riv | Good | 101.0 ft | 1,226 | 1961 |
| SR 0954 over Little Mahoning Creek | Good | 172.9 ft | 1,145 | 2009 |
| SR 1012 over Penn Run | Good | 25.9 ft | 1,097 | 2017 |
| Sr0259 over Conemaugh River | Good | 432.1 ft | 834 | 2006 |
| SR 0259 over W Br Richards Run | Good | 21.0 ft | 834 | 2013 |
| SR 0217 over Stewarts Run | Good | 55.1 ft | 789 | 2017 |
| Sr1012 over Dixon Run | Good | 63.0 ft | 606 | 2019 |
| Sr1005 over Rayne Run | Good | 26.9 ft | 547 | 2005 |
| Sr1005 over Crooked Creek | Good | 45.9 ft | 526 | 2018 |
| T-660 Old Indiana over Blacklick Creek | Good | 142.1 ft | 500 | 2001 |
| SR 0954 SH over South Branch Plum Creek | Good | 55.1 ft | 469 | 2018 |
| Sr3016 over Two Lick Creek | Good | 148.0 ft | 451 | 2023 |
| Clarksburg RD over Marshall Run | Good | 25.9 ft | 438 | 2017 |
| Sr3003 over Conemaugh River | Good | 402.9 ft | 411 | 2010 |
| T-950 over Aultman Run | Good | 25.9 ft | 405 | 2017 |
| T-660 Old Indiana over Ghost Town Trail | Good | 46.9 ft | 400 | 1989 |
| SR 1033 over West Branch Cush Creek | Good | 77.1 ft | 357 | 2015 |
| T-583 Indust Park over Ns Rr | Good | 113.8 ft | 350 | 1988 |
| SR 2013 over Blacklick Creek | Good | 278.9 ft | 335 | 2016 |
| Sr1045 over Buff & Pitt Rr | Good | 127.0 ft | 311 | 1991 |
| SR 4035 over North Br Plum Creek | Good | 25.9 ft | 263 | 2020 |
| Sr4026 over Little Mahoning Creek | Good | 292.0 ft | 252 | 1960 |
| Bridge Street over Crooked Creek | Good | 99.1 ft | 225 | 1973 |
| Kimmel RD (sr4010) over Crooked Creek | Good | 146.0 ft | 214 | 2017 |
| Sr1054 over R.j. Corman Rr | Good | 69.9 ft | 205 | 1997 |
| T-851 East Run RD over East Run | Good | 29.9 ft | 200 | 2006 |
| T-680 Locust Road over Dixon Run | Good | 36.1 ft | 200 | 2011 |
| T-680 Power Plant over Two Lick Creek | Good | 146.0 ft | 162 | 1999 |
| Sr3027 over Whisky Run | Good | 33.1 ft | 156 | 1993 |
| SR 1046 over Straight Run | Good | 68.9 ft | 148 | 2021 |
| T-851 East Run RD over Little Mahoning Creek | Good | 51.8 ft | 141 | 1961 |
| Sr1045 over Canoe Creek | Good | 70.9 ft | 111 | 2018 |
| T-489 Donahue RD over South Branch Plum Creek | Good | 73.2 ft | 100 | 1984 |
| Sr4026 over Mahoning Creek | Good | 198.2 ft | 100 | 2008 |
| T-840 Smith RD over Stewart Run | Good | 22.0 ft | 100 | 2023 |
| T-835 Pear RD over Dixon Run | Good | 24.9 ft | 100 | 2023 |
| Long Road over Muddy Run | Good | 29.9 ft | 75 | 1940 |
| T-433 Wainwright over Aultman Run | Good | 53.1 ft | 70 | 1998 |
| Sr4026 over Sugarcamp Run | Good | 24.0 ft | 63 | 2008 |
| T-742 Creek RD over South Branch Plum Creek | Good | 66.9 ft | 52 | 2004 |
| T-460 Aultmans Run over Aultmans Run | Good | 28.9 ft | 52 | 2018 |
| T-415 Thos Cvrd Br over Crooked Creek | Good | 82.0 ft | 50 | 1997 |
| Sr3031 over Aultmans Run | Good | 40.0 ft | 50 | 1997 |
| T-916 Alder Road over Bakers Run | Good | 47.9 ft | 50 | 2012 |
| T-584 Stiles Stati over Dutch Run | Good | 23.0 ft | 50 | 1995 |
| Barr RD over Whitaker Run | Good | 49.9 ft | 50 | 2021 |
| Sr1053 over South Branch Bear Run | Good | 26.9 ft | 44 | 2020 |
| Oak Street over N. Br. Plum Creek | Good | 30.8 ft | 40 | 2003 |
| T-837 Hartman RD over East Run | Good | 26.9 ft | 37 | 1952 |
| T-600 Smith Road over Cherry Run | Good | 59.1 ft | 27 | 2010 |
| North Creek Road over Little Mahoning Creek | Good | 137.1 ft | 25 | 2009 |
| T-525 Lunger RD over Canoe Creek | Good | 44.0 ft | 20 | 2001 |
| T-469 Fitzgerald over Cherry Run | Good | 37.1 ft | 20 | 2005 |