| Mechanics Valley R over Csx Railroad | Poor | 142.1 ft | 4,734 | 1975 |
| Liberty Grove Road over Rock Run Creek | Poor | 23.3 ft | 918 | 1940 |
| Wheatley Road over West Branch | Poor | 34.1 ft | 309 | 1966 |
| Granite Avenue over Rock Run Creek | Poor | 32.2 ft | 309 | 1930 |
| Mill Street over Rock Run | Poor | 28.9 ft | 100 | 1940 |
| I-95 over Mill Creek | Fair | 26.2 ft | 89,058 | 1963 |
| I-95 over Stream | Fair | 28.9 ft | 89,058 | 1963 |
| I-95 over Principio Creek | Fair | 44.9 ft | 83,628 | 1963 |
| I-95 over Md 824 | Fair | 99.1 ft | 80,402 | 1964 |
| I-95 over Northeast Creek | Fair | 251.0 ft | 78,625 | 1963 |
| I-95 over Little Northeast Creek | Fair | 208.0 ft | 78,625 | 1963 |
| I-95 over B&o Rr | Fair | 169.9 ft | 78,625 | 1963 |
| I-95 over Md 545 Little Elk Creek | Fair | 305.1 ft | 78,625 | 1963 |
| I-95 over Big Elk Creek | Fair | 160.8 ft | 78,625 | 1963 |
| I-95 over Md 279 | Fair | 254.6 ft | 74,335 | 1964 |
| I-95 over Amtrak Rr | Fair | 180.1 ft | 64,281 | 1962 |
| I-95 SB over Frenchtown RD | Fair | 104.7 ft | 46,815 | 1963 |
| I-95 Southbound over Red Toad RD | Fair | 90.9 ft | 41,762 | 1963 |
| I-95 Northbound over Red Toad RD | Fair | 108.9 ft | 38,564 | 1963 |
| I-95 NB over Frenchtown RD | Fair | 104.7 ft | 38,081 | 1963 |
| US 40 over Principio Creek | Fair | 60.0 ft | 25,400 | 1940 |
| Md 272 over Csx Trans. | Fair | 273.0 ft | 22,632 | 1941 |
| US 40 over Mill Creek | Fair | 26.9 ft | 22,280 | 1941 |
| US 40 over Stony Run | Fair | 50.2 ft | 21,540 | 1940 |
| US 40 EB over Amtrak | Fair | 339.9 ft | 17,906 | 1992 |
| Md 222 over I-95 | Fair | 263.1 ft | 17,842 | 1963 |
| US 40 WB over Little Elk Creek | Fair | 367.1 ft | 16,172 | 1939 |
| US 40 WB over Big Elk Creek | Fair | 398.0 ft | 16,172 | 1939 |
| US 40 EB over Little Elk Creek | Fair | 367.1 ft | 15,537 | 1939 |
| US 40 EB over Big Elk Creek | Fair | 398.0 ft | 15,537 | 1939 |
| US 40 EB over Northeast Creek | Fair | 137.1 ft | 14,917 | 1939 |
| US 40 EB over Little Northeast Creek | Fair | 113.8 ft | 14,917 | 1939 |
| Md 213 over Long Branch | Fair | 26.2 ft | 14,551 | 1949 |
| US 40 WB over Northeast Creek | Fair | 137.1 ft | 14,332 | 1939 |
| US 40 WB over Little Northeast Creek | Fair | 113.8 ft | 14,332 | 1939 |
| Md 222 over Csx Trans. | Fair | 173.9 ft | 13,680 | 1990 |
| Md RT 213 over C&d Canal | Fair | 3955.1 ft | 13,615 | 1948 |
| Md 279 over Little Elk Creek | Fair | 119.1 ft | 13,600 | 1968 |
| Md 279 over Branch Of Big Elk Creek | Fair | 21.0 ft | 12,804 | 1959 |
| Md 213 over Perch Creek | Fair | 25.3 ft | 12,732 | 1949 |
| US 1 over Octoraro Creek | Fair | 205.1 ft | 11,282 | 1933 |
| US 1 over Branch Of Octararo Creek | Fair | 26.9 ft | 11,282 | 1931 |
| US 1 over Norfolk Southern Rr | Fair | 58.1 ft | 9,652 | 1931 |
| Oldfield Point RD over Plum Creek | Fair | 180.1 ft | 9,301 | 1986 |
| Md 213 over I-95 | Fair | 233.9 ft | 9,031 | 1963 |
| Md 7d over Big Elk Creek | Fair | 110.9 ft | 8,616 | 1932 |
| Md 272 NB over Br Of Northeast Creek | Fair | 21.7 ft | 8,302 | 1968 |
| Md 273 over Little Elk Creek | Fair | 90.9 ft | 8,002 | 1973 |
| US 1 over Branch Of Stone Run | Fair | 21.0 ft | 7,802 | 1956 |
| US 1 over Stone Run | Fair | 39.4 ft | 7,802 | 1956 |
| Md 273 over Little Northeast Creek | Fair | 26.9 ft | 6,982 | 1931 |
| Mechanics Valley R over Amtrak | Fair | 283.1 ft | 6,680 | 1980 |
| Md 213 over Bohemia River | Fair | 1188.0 ft | 6,317 | 1988 |
| Md 272 SB over Northeast Creek | Fair | 128.0 ft | 6,302 | 1945 |
| Md 268 over Amtrak | Fair | 275.9 ft | 6,284 | 1987 |
| Old Elk Neck Road over Amtrak | Fair | 221.1 ft | 6,148 | 1980 |
| Md 273 over Northeast Creek | Fair | 76.1 ft | 5,542 | 1931 |
| Md 316 over I-95 | Fair | 229.0 ft | 5,326 | 1963 |
| Oldfield Point RD over Little Elk Creek | Fair | 237.9 ft | 5,242 | 1999 |
| Md 7c over Mill Creek | Fair | 32.2 ft | 4,860 | 1987 |
| Md 316 over Br Of Big Elk Creek | Fair | 27.9 ft | 4,331 | 1931 |
| Md 316 over Br Of Big Elk Creek | Fair | 27.9 ft | 4,331 | 1931 |
| Blue Ball RD over Little Northeast Creek | Fair | 31.2 ft | 4,014 | 1900 |
| Warburton Road over Little Northeast Creek | Fair | 55.4 ft | 3,672 | 1994 |
| Red Toad Road over Csx Railroad | Fair | 132.9 ft | 3,390 | 1973 |
| Blue Ball RD over Little Northeast Creek | Fair | 67.9 ft | 3,291 | 2007 |
| Md 222 over Octoraro Creek | Fair | 170.9 ft | 3,250 | 1900 |
| Md 277 over Big Elk Creek | Fair | 160.1 ft | 3,150 | 1969 |
| Md 222 over Happy Valley Branch | Fair | 27.9 ft | 2,701 | 1932 |
| Md 7c over Northeast Creek | Fair | 118.4 ft | 2,585 | 1921 |
| Bouchelle Road over I-95 | Fair | 230.0 ft | 2,486 | 1963 |
| Union Church Road over I-95 | Fair | 220.5 ft | 2,408 | 1964 |
| Md 7c over Stony Run | Fair | 65.0 ft | 2,360 | 1931 |
| Md 7c over Br Of Northeast Creek | Fair | 22.6 ft | 2,360 | 1900 |
| Leeds Road over Little Elk Creek | Fair | 88.9 ft | 2,203 | 1967 |
| Walnut Street over Stone Run | Fair | 65.9 ft | 2,197 | 1991 |
| Coudon Boulevard over Tributary To Mill Creek | Fair | 21.0 ft | 1,890 | 2003 |
| Brewster Bridge Ro over Big Elk Creek | Fair | 166.0 ft | 1,817 | 1972 |
| DR Jack Road over Abandoned Railroad | Fair | 90.9 ft | 1,757 | 1981 |
| Md 7b over Principo Creek | Fair | 30.8 ft | 1,700 | 1995 |
| Md 267 over Amtrak | Fair | 187.0 ft | 1,680 | 1967 |
| Md 267 over Red Rum Run | Fair | 23.0 ft | 1,680 | 1915 |
| Md 267 over Amtrak | Fair | 222.1 ft | 1,680 | 1974 |
| Dr. Miller Road over West Branch | Fair | 32.2 ft | 1,470 | 1992 |
| Glebe RD over Scotchman Creek | Fair | 389.8 ft | 1,465 | 1985 |
| Old Telegraph Road over Great Bohemia Creek | Fair | 30.8 ft | 1,456 | 2002 |
| Belvidere Road over I-95 | Fair | 240.2 ft | 1,435 | 1963 |
| Iron Hill Road over Amtrak | Fair | 307.1 ft | 1,423 | 1981 |
| Little Egypt RD over East Branch Christiana R | Fair | 24.0 ft | 1,401 | 1968 |
| Iron Hill Road over Persimmon Run | Fair | 24.9 ft | 1,389 | 1978 |
| Ricketts Mill RD over Big Elk Creek | Fair | 83.0 ft | 1,318 | 1965 |
| New Bridge RD over Octoraro Creek | Fair | 132.9 ft | 1,279 | 1884 |
| Belvidere Road over Csx Railroad | Fair | 124.0 ft | 1,207 | 1973 |
| Mount Street over Stone Run | Fair | 28.9 ft | 1,162 | 1960 |
| Bethel Church Road over Stoney Run | Fair | 64.0 ft | 1,079 | 1968 |
| Childs Road over Little Elk Creek | Fair | 76.1 ft | 964 | 1946 |
| Deaver Road over I-95 | Fair | 228.0 ft | 954 | 1964 |
| Old Telegraph RD over Sandy Branch | Fair | 47.9 ft | 948 | 2000 |
| Pilot Town Road over Conowingo Creek | Fair | 49.9 ft | 878 | 1972 |
| Deaver RD over Csx Railroad | Fair | 128.6 ft | 857 | 1940 |
| Principio Road over Principio Creek | Fair | 52.2 ft | 834 | 1980 |
| Ragan Road over Branch Of Octoraro Creek | Fair | 27.9 ft | 802 | 1945 |
| Old Elk Neck Road over Plum Creek | Fair | 42.0 ft | 777 | 1992 |
| Belvidere Road over Principio Creek | Fair | 60.0 ft | 675 | 1996 |
| Providence Road over Little Elk Creek | Fair | 86.0 ft | 639 | 1981 |
| North East Isles D over Stony Run | Fair | 102.4 ft | 547 | 1992 |
| Black Snake Road over Little Elk Creek | Fair | 57.1 ft | 545 | 1979 |
| Mccauley Road over Basin Run | Fair | 56.1 ft | 526 | 1884 |
| Old Telegraph Road over Back Creek | Fair | 24.6 ft | 525 | 1930 |
| Md 327 over Amtrak | Fair | 314.0 ft | 499 | 1942 |
| Crothers Road over Northeast Creek | Fair | 46.9 ft | 390 | 1964 |
| Slicers Mill Road over Stone Run | Fair | 44.0 ft | 390 | 1984 |
| Springfield Drive over Little Northeast Creek | Fair | 23.0 ft | 379 | 1980 |
| Wheatley Road over Little Northeast Creek | Fair | 34.4 ft | 355 | 1965 |
| Merry Knoll Lane over Branch Of Octoraro Creek | Fair | 48.9 ft | 298 | 1983 |
| Winch Road over I-95 | Fair | 220.1 ft | 242 | 1964 |
| Bailiff Road over Stony Run | Fair | 25.6 ft | 219 | 1950 |
| Russell Road over Gramies Run | Fair | 58.4 ft | 204 | 1982 |
| Md 591b over Love Run | Fair | 23.0 ft | 199 | 1917 |
| Basin Run Road over Basin Run | Fair | 53.1 ft | 165 | 1900 |
| Basin Run Road over Basin Run | Fair | 50.9 ft | 157 | 1983 |
| Bell Manor RD over Conowingo Creek | Fair | 107.6 ft | 136 | 1885 |
| New Valley Road over Basin Run | Fair | 85.6 ft | 110 | 1977 |
| Old Elk Neck Road over Mill Creek | Fair | 32.2 ft | 109 | 2004 |
| Kennel Road over Md RTE 273 | Fair | 131.9 ft | 100 | 1960 |
| Tawes Drive over Big Elk Creek | Fair | 67.9 ft | 10 | 1860 |
| Md 213 over Big Elk Creek | Good | 126.0 ft | 27,998 | 1999 |
| Md 272 over I-95 | Good | 293.0 ft | 23,120 | 1991 |
| Md 213 over Amtrak | Good | 133.9 ft | 21,818 | 1989 |
| US 40 WB over Amtrak | Good | 339.9 ft | 18,638 | 1992 |
| Md 279 over Br Of Big Elk Creek | Good | 21.0 ft | 12,410 | 1959 |
| Md 272 over Amtrak | Good | 142.1 ft | 11,950 | 2020 |
| Md 272 over Northeast Creek | Good | 87.9 ft | 10,462 | 2001 |
| Md 273 over Big Elk Creek | Good | 144.7 ft | 8,500 | 2020 |
| Md 213 over Csx Transportation | Good | 67.9 ft | 8,241 | 1991 |
| Md 272 SB over Br Of North East River | Good | 20.0 ft | 7,412 | 1987 |
| Md 281 over Big Elk Creek | Good | 216.9 ft | 6,681 | 1960 |
| Appleton Road over Csx Railroad | Good | 154.5 ft | 5,438 | 2011 |
| Mechanics Valley R over Little Northeast Creek | Good | 84.0 ft | 5,420 | 2016 |
| Md 7c over Amtrak | Good | 353.0 ft | 4,860 | 1991 |
| Md 545 over Little Elk Creek | Good | 98.1 ft | 4,721 | 2011 |
| Old Elk Neck Road over Mill Creek | Good | 74.1 ft | 4,054 | 1980 |
| West Creek Village over West Branch Of Christina | Good | 76.1 ft | 3,184 | 2008 |
| Stevenson Road over Little Northeast Creek | Good | 59.1 ft | 3,100 | 2008 |
| Theodore Road over Principio Creek | Good | 47.6 ft | 2,708 | 2006 |
| Md 222 over Rock Run | Good | 44.3 ft | 2,700 | 2016 |
| Theodore Road over Stony Run | Good | 32.2 ft | 2,510 | 2006 |
| Md 286 over Back Creek | Good | 43.0 ft | 2,311 | 2003 |
| Barksdale Road over West Branch Of Christian | Good | 24.9 ft | 2,053 | 2008 |
| Dr. Jack Road over Octoraro Creek | Good | 153.9 ft | 2,044 | 1989 |
| Little Egypt RD over Christina River | Good | 22.3 ft | 2,020 | 1967 |
| Coudon Boulevard over Mill Creek | Good | 75.1 ft | 1,890 | 2003 |
| Old Elk Neck Road over Piney Creek | Good | 24.6 ft | 1,762 | 2015 |
| Md 7b over Mill Creek | Good | 65.0 ft | 1,700 | 2006 |
| Md 7b over Principio Creek | Good | 76.1 ft | 1,700 | 1995 |
| Nottingham RD over Csx Railroad | Good | 185.4 ft | 1,679 | 2012 |
| Razor Strap Road over Stony Run | Good | 55.1 ft | 1,661 | 2017 |
| Lums Road over Northeast Creek | Good | 97.8 ft | 1,586 | 1992 |
| Post Road over Principio Creek | Good | 37.1 ft | 1,431 | 1992 |
| Horseshoe Road over Stone Run | Good | 33.1 ft | 1,369 | 2000 |
| Calvert Road over Northeast Creek | Good | 57.1 ft | 1,360 | 2011 |
| Calvert Road over Northeast Creek | Good | 26.9 ft | 1,342 | 1994 |
| Firetower Road over Basin Run | Good | 40.0 ft | 1,219 | 2012 |
| Red Toad Road over Principio Creek | Good | 57.1 ft | 1,092 | 2008 |
| Dogwood RD over Dogwood Run | Good | 33.5 ft | 991 | 1996 |
| Liberty Grove Road over Basin Run | Good | 60.0 ft | 938 | 1929 |
| Reservoir Road over Minor Trib Of Mill Creek | Good | 32.2 ft | 874 | 2016 |
| Carpenters Pt Road over Unnamed Stream | Good | 35.4 ft | 811 | 2013 |
| Knights Corner Roa over Long Branch | Good | 36.1 ft | 782 | 2011 |
| Gallaher Road over Gramies Run | Good | 35.8 ft | 743 | 2004 |
| Bohemia Church Roa over Little Bohemia Creek | Good | 21.0 ft | 580 | 2012 |
| Cool Springs Road over Trib To Northeast River | Good | 127.6 ft | 561 | 2007 |
| Kirks Mill Lane over Northeast Creek | Good | 55.1 ft | 546 | 2003 |
| Baron RD over Csx Railroad | Good | 165.0 ft | 535 | 2015 |
| Bohemia Church Roa over Little Bohemia Creek | Good | 26.9 ft | 500 | 2018 |
| Blake RD over Little Elk Creek | Good | 47.9 ft | 417 | 2010 |
| Frist Road over Basin Run | Good | 54.5 ft | 405 | 2007 |
| Colora Road over Basin Run | Good | 42.0 ft | 383 | 2001 |
| Old Telegraph Road over Sandy Branch | Good | 25.9 ft | 361 | 1965 |
| Rowland Road over Basin Run | Good | 43.0 ft | 331 | 2011 |
| Ragan Road over Branch Of Octoraro Creek | Good | 27.9 ft | 327 | 2011 |
| Winch RD over Csx Railroad | Good | 223.8 ft | 260 | 2010 |
| New Cut Road over Mill Pond Stream | Good | 24.0 ft | 242 | 2000 |
| Waibel RD over Branch Of Basin Run | Good | 28.9 ft | 205 | 2016 |
| Fingerboard School over Cabin John Creek | Good | 30.8 ft | 195 | 1975 |
| Merry Knoll Lane over Branch Of Octoraro Creek | Good | 24.9 ft | 188 | 1990 |
| Perryville Communi over Mill Creek | Good | 44.0 ft | 124 | 1989 |
| Black Bridge Road over Big Elk Creek | Good | 142.1 ft | 100 | 2002 |