| Md 144 over Evitts Creek | Poor | 130.9 ft | 7,221 | 1966 |
| Md 36 over Jennings Run | Poor | 38.4 ft | 1,320 | 1987 |
| Md 144 over Town Creek | Poor | 199.1 ft | 1,121 | 1957 |
| Grabenstein Road over Elk Lick Run | Poor | 24.0 ft | 1,075 | 1940 |
| Green Spring Road over North Branch Of Potomac | Poor | 314.0 ft | 959 | 1937 |
| New Row Road over Dutch Hollow Run | Poor | 28.9 ft | 669 | 1935 |
| Old Mt Pleasant RD over Evitts Creek | Poor | 86.6 ft | 244 | 1952 |
| Washington Street over Csxt Railroad | Poor | 45.9 ft | 110 | 1930 |
| Cumberland Street over Csxt Railroad | Poor | 154.9 ft | 110 | 1929 |
| Fayette Street over Csxt Railroad | Poor | 45.9 ft | 109 | 1885 |
| Beechwood Road over Koontz Run | Poor | 21.0 ft | 56 | 1983 |
| Jacobs Road over Maple Run | Poor | 69.9 ft | 22 | 1978 |
| Is 68 over Wills Creek Csx Rr Mun | Fair | 3182.1 ft | 53,950 | 1968 |
| Is 68 over US 220 | Fair | 220.1 ft | 47,770 | 1968 |
| Is 68 over Kelly BLVD Csx Trans. | Fair | 324.1 ft | 46,611 | 1968 |
| Is 68 over Patterson Avenue | Fair | 158.1 ft | 46,611 | 1968 |
| Is 68 over Md 658 | Fair | 157.2 ft | 38,810 | 1968 |
| Marion Street over I-68 | Fair | 312.0 ft | 30,530 | 1968 |
| Is 68 Ebr over Md 53 | Fair | 290.0 ft | 29,700 | 1971 |
| Is 68 Wbr over Md 53 | Fair | 290.0 ft | 29,700 | 1971 |
| Is 68 over Branch Of Evitts Creek | Fair | 25.6 ft | 26,680 | 1938 |
| Is 68 over Evitts Creek | Fair | 92.2 ft | 26,680 | 1937 |
| Is 68 over Md 144 | Fair | 120.1 ft | 26,680 | 1967 |
| Is 68 Ebr over Md 55 | Fair | 754.9 ft | 26,410 | 1973 |
| Is 68 Wbr over Md 55 | Fair | 748.4 ft | 26,410 | 1973 |
| Is 68 EB over Md 936 | Fair | 159.1 ft | 23,640 | 1972 |
| Is 68 WB over Md 936 | Fair | 159.1 ft | 23,640 | 1972 |
| Is 68 Ebr over Md 736 (midlothian Road) | Fair | 165.0 ft | 23,640 | 1972 |
| Is 68 WB over Maryland 736 (midlothian | Fair | 144.0 ft | 23,640 | 1972 |
| Is 68 over Georges Creek | Fair | 34.1 ft | 23,640 | 1972 |
| Henderson Avenue over Franklin Street & Csx Rr | Fair | 691.9 ft | 19,319 | 1932 |
| Is 68 over West Trib Flintstone Crk | Fair | 49.5 ft | 19,030 | 1990 |
| Is 68 over Elk Lick Run | Fair | 32.8 ft | 18,670 | 1990 |
| Is 68 over Elk Lick Run | Fair | 48.9 ft | 18,670 | 1990 |
| Is 68 EB over Md 948ao Flintstone Crk | Fair | 445.9 ft | 18,551 | 1990 |
| Is 68 WB over Md 948ao Flintstone Crk | Fair | 445.9 ft | 18,551 | 1990 |
| Is 68 over West Trib Flintstone Cre | Fair | 54.8 ft | 18,551 | 1990 |
| Is 68 over Fifteen Mile Creek | Fair | 215.9 ft | 18,400 | 1990 |
| US 220 over N Potomac River Md 135 | Fair | 2125.0 ft | 16,452 | 2012 |
| Is 68 over Snib Hollow Run | Fair | 36.4 ft | 15,460 | 1986 |
| Is 68 & US 40 Scn over Snib Hollow Run | Fair | 32.2 ft | 15,460 | 1986 |
| Is 68 & US 40 Scn over Snib Hollow Run | Fair | 28.2 ft | 15,460 | 1986 |
| Is 68 over Snib Hollow Run | Fair | 35.4 ft | 15,460 | 1962 |
| US 220 over Warrior Run | Fair | 39.0 ft | 15,191 | 1900 |
| Md 51 over Csx Trans. Md 61 | Fair | 466.9 ft | 14,721 | 1965 |
| Is 68 Ramp D(5) over Centre Street | Fair | 354.0 ft | 14,023 | 1968 |
| Is 68 Ramp B (6) over Howard Street | Fair | 220.1 ft | 13,611 | 1968 |
| US 40 Alt over Braddock Run | Fair | 51.8 ft | 13,491 | 1948 |
| US 40 Alt over Wills Creek | Fair | 208.7 ft | 13,491 | 1932 |
| Is 68 Ramp C(7) over Mechanic Street | Fair | 221.1 ft | 13,163 | 1968 |
| Md 53 over Winchester Run | Fair | 33.1 ft | 12,872 | 1924 |
| Md 53 over Warrior Run | Fair | 35.4 ft | 12,872 | 1953 |
| US 40 Alt over Braddock Run | Fair | 52.8 ft | 12,812 | 1947 |
| Bedford Street / F over US 40 Alt Csx Queen Ci | Fair | 246.1 ft | 11,771 | 1977 |
| Md 658 over Braddock Run | Fair | 41.3 ft | 11,250 | 1968 |
| Md 36 over Braddock Run | Fair | 61.0 ft | 10,713 | 1957 |
| US 40 Alt over Porter Run | Fair | 25.6 ft | 9,951 | 1948 |
| US 40 Alt over Braddock Run | Fair | 41.3 ft | 9,951 | 1947 |
| Is 68 Ramp A(8) over Mechanic Street | Fair | 337.9 ft | 9,664 | 1968 |
| Md 636 over Warrior Run | Fair | 36.1 ft | 8,071 | 1936 |
| Md 636 over Warrior Run | Fair | 26.2 ft | 8,071 | 1936 |
| Md 36 over Georges Creek | Fair | 120.1 ft | 7,706 | 2005 |
| Md 36 over Neff Run | Fair | 64.0 ft | 7,706 | 1987 |
| Md 942 over N Branch Potomac River | Fair | 320.9 ft | 7,278 | 1953 |
| Md 956 over Csx Transportation | Fair | 225.1 ft | 7,151 | 1967 |
| Md 956 over Potomac River | Fair | 482.0 ft | 7,150 | 1967 |
| US 220 over Mill Run | Fair | 37.4 ft | 7,111 | 1950 |
| US 220 over Md 135a | Fair | 127.0 ft | 7,111 | 1952 |
| US 220 over Trib To North Br Potomac | Fair | 23.0 ft | 7,111 | 1900 |
| US 220 over Mill Run | Fair | 21.0 ft | 7,111 | 1900 |
| US 220 over Mill Run | Fair | 29.9 ft | 7,111 | 1929 |
| US 220 over Trib To North Br Potomac | Fair | 24.0 ft | 7,111 | 1929 |
| US 220 over Trib To North Br Potomac | Fair | 22.6 ft | 7,111 | 1951 |
| Md 36 over Is 68 | Fair | 224.1 ft | 6,853 | 1972 |
| Md 36 over Neff Run | Fair | 38.7 ft | 6,750 | 1939 |
| Is 68 Ramp E(4) over Centre ST Queen City DR | Fair | 491.1 ft | 6,507 | 1968 |
| Valley Street over Wills Creek / Wmsrr | Fair | 223.1 ft | 6,149 | 1955 |
| Md 36 over Moores Run | Fair | 37.1 ft | 5,740 | 1981 |
| Md 135d W Va 46 over N Branch Potomac River | Fair | 245.4 ft | 4,527 | 1985 |
| Market Street over Wills Creek | Fair | 115.2 ft | 3,692 | 1954 |
| Main ST (md 937) over Branch Of Georges Creek | Fair | 23.0 ft | 3,555 | 1933 |
| Cash Valley Road over Unnamed Stream | Fair | 22.0 ft | 3,430 | 1966 |
| Is 68 Ramp F(2) over Centre ST Queen City DR | Fair | 573.2 ft | 3,284 | 1968 |
| Md 639 Williams RD over Evitts Creek | Fair | 151.9 ft | 2,530 | 1966 |
| Md 36 over Jennings Run | Fair | 58.1 ft | 2,290 | 1929 |
| Md 36 over Jennings Run | Fair | 40.4 ft | 2,150 | 1985 |
| Md 51 over Sawpit Run | Fair | 44.0 ft | 2,142 | 1932 |
| Orleans Road over Is 68 | Fair | 339.9 ft | 2,113 | 1968 |
| Pittsburgh Pg Road over Csxt / Lockhouse RD | Fair | 214.9 ft | 2,085 | 1957 |
| Md 47 over Branch Of North Branch | Fair | 23.0 ft | 2,042 | 1923 |
| Md 36 over North Branch | Fair | 69.9 ft | 2,000 | 1960 |
| Md 51 over C&o Canal | Fair | 91.9 ft | 1,642 | 1932 |
| Victory Post Drive over Georges Creek | Fair | 78.1 ft | 1,599 | 1950 |
| Md 51 over Potomac River | Fair | 455.1 ft | 1,502 | 1987 |
| Md 935 over Georges Creek | Fair | 99.1 ft | 1,430 | 1930 |
| Md 935 over Butcher Run | Fair | 28.9 ft | 1,430 | 1930 |
| Md 935 over Georges Creek | Fair | 116.1 ft | 1,430 | 1933 |
| Md 935 over Moores Run | Fair | 37.1 ft | 1,430 | 1933 |
| Christie Road over Unnamed Stream | Fair | 20.7 ft | 1,225 | 1995 |
| Is 68 & Rmps 2 5 7 over Elk Lick Run | Fair | 39.4 ft | 1,189 | 1990 |
| Is 68 Rmps 7 4 & 6 over Elk Lick Run | Fair | 23.0 ft | 1,189 | 1990 |
| Mexico Farms Road over Csxt Railroad | Fair | 166.0 ft | 1,185 | 1957 |
| Md 144 over Elk Lick Run | Fair | 28.5 ft | 1,161 | 1990 |
| Md 144 over Flintstone Creek | Fair | 47.9 ft | 1,121 | 1900 |
| Md 144 over Elk Lick Creek | Fair | 32.5 ft | 1,121 | 1960 |
| Md 144 over Is 68 | Fair | 257.9 ft | 1,121 | 1990 |
| Md 144 over West Trib Flintstone Cre | Fair | 24.9 ft | 1,121 | 1990 |
| Md 144 over West Trib Flintstone Cre | Fair | 41.3 ft | 1,121 | 1990 |
| Old Cumberland RD over Is 68 | Fair | 206.0 ft | 999 | 1990 |
| Is 68 Ramp C(7) over Trib To Flintstone Creek | Fair | 44.6 ft | 999 | 1990 |
| Fletcher Drive over Is 68 | Fair | 288.1 ft | 944 | 1968 |
| Paradise Street over Neff Run | Fair | 27.9 ft | 920 | 1994 |
| Green Spring Road over Mill Run | Fair | 24.9 ft | 812 | 1935 |
| Klondike Road over Georges Creek | Fair | 53.1 ft | 783 | 1991 |
| Union Street over Georges Creek | Fair | 82.0 ft | 675 | 1914 |
| Lwr Georges Crk RD over Georges Creek | Fair | 78.7 ft | 598 | 1993 |
| Black Valley Road over Flintstone Creek | Fair | 65.9 ft | 499 | 1964 |
| Robbin Street over Jackson Run | Fair | 26.6 ft | 338 | 1946 |
| Lower Georges Ck R over Mill Run | Fair | 27.9 ft | 336 | 1930 |
| Town Creek Road over Town Creek | Fair | 183.1 ft | 320 | 1964 |
| Town Creek Road over Flintstone Creek | Fair | 53.1 ft | 310 | 1992 |
| Cobblestone Road over Jennings Run | Fair | 57.7 ft | 286 | 1940 |
| US 40 Scn over Fifteen Mile Creek | Fair | 116.1 ft | 281 | 1917 |
| US 40 Scn over Snib Hollow Run | Fair | 28.9 ft | 281 | 1916 |
| Slabtown Road over Unnamed Stream | Fair | 21.0 ft | 258 | 1991 |
| Williams Road SE over Murley Branch | Fair | 24.9 ft | 255 | 1985 |
| Smouses Mill Road over Evitts Creek | Fair | 77.1 ft | 238 | 2002 |
| Mason Road over Evitts Creek | Fair | 64.0 ft | 219 | 1950 |
| Pea Vine Run Road over Pea Vine Run | Fair | 24.0 ft | 177 | 1945 |
| Pack Horse Road over Town Creek | Fair | 113.8 ft | 169 | 1985 |
| Watercliff Street over Hill Run | Fair | 25.9 ft | 161 | 1955 |
| Squirrel Neck Road over Georges Creek | Fair | 70.9 ft | 155 | 1998 |
| Main St-lonaconing over Georges Creek | Fair | 69.9 ft | 153 | 1957 |
| Locust Grove Road over Wills Creek | Fair | 169.9 ft | 142 | 1900 |
| Flintstone Creek R over Flintstone Creek | Fair | 25.9 ft | 141 | 1930 |
| Oaklawn Avenue over Braddock Run | Fair | 50.5 ft | 135 | 1900 |
| Upper Potomac Indu over Csxt Railroad | Fair | 195.9 ft | 120 | 1975 |
| Md 948al over Is 68 | Fair | 213.9 ft | 110 | 1990 |
| Fifteen Mi Crk RD over Fifteen Mile Creek | Fair | 34.1 ft | 107 | 1940 |
| Md 952 over Is 68 | Fair | 208.0 ft | 99 | 1962 |
| Md 948y over Is 68 | Fair | 238.8 ft | 99 | 1988 |
| Md 948ae over Is 68 Elk Lick Run | Fair | 265.1 ft | 99 | 1990 |
| Laurel Run Road over Laurel Run | Fair | 27.9 ft | 94 | 1950 |
| Woodcock Hollow RD over Jennings Run | Fair | 87.9 ft | 88 | 1973 |
| Spring Gap Access over C&o Canal | Fair | 39.0 ft | 72 | 1969 |
| Md 144ae over Town Creek | Fair | 70.9 ft | 43 | 1926 |
| Windy Ridge Drive over Jennings Run | Fair | 55.1 ft | 10 | 1959 |
| Is 68 over US 40 Alt/md 639 | Good | 149.9 ft | 27,462 | 2019 |
| Is 68 Ebr over Md 144 Elk Lick Run | Good | 859.9 ft | 21,600 | 1990 |
| Is 68 Wbr over Md 144 Elk Lick Run | Good | 859.9 ft | 21,600 | 1990 |
| Is 68 Ebr over Street Road | Good | 159.1 ft | 19,030 | 1990 |
| Is 68 Wbr over Street Road | Good | 159.1 ft | 19,030 | 1990 |
| Is 68 over Little Pine Lick Hollow | Good | 61.0 ft | 18,551 | 1990 |
| Is 68 Ebr over Dry Ridge Road | Good | 274.9 ft | 18,551 | 1990 |
| Is 68 Wbr over Dry Ridge Road | Good | 274.9 ft | 18,551 | 1990 |
| Is 68 Ebr over Town Creek | Good | 601.0 ft | 18,551 | 1990 |
| Is 68 Wbr over Town Creek | Good | 601.0 ft | 18,551 | 1990 |
| Md 51 over Evitts Creek | Good | 153.9 ft | 12,092 | 1957 |
| Baltimore Street over Wills Creek | Good | 99.1 ft | 11,780 | 1916 |
| Md 61 (canal Parkw over North Branch Of Potomac | Good | 436.0 ft | 11,501 | 1992 |
| Md 61 (canal Pkwy) over C & O Canal | Good | 105.0 ft | 11,501 | 1997 |
| Is 68 Ramp Ft-2 over Fifteenmile Creek | Good | 329.1 ft | 9,992 | 1990 |
| Is 68 Ramp 5 over Pratt Hollow | Good | 48.6 ft | 9,992 | 1990 |
| Is 68 Ramp 6 over Pratt Hollow | Good | 56.8 ft | 9,992 | 1990 |
| Md 36 over Jennings Run | Good | 81.0 ft | 8,670 | 1957 |
| Md 36 over Koontz Run | Good | 25.9 ft | 8,275 | 2011 |
| Md 36 over Elklick Run | Good | 48.9 ft | 7,706 | 2007 |
| Md 36 over Georges Creek | Good | 113.8 ft | 7,706 | 2008 |
| Md 36 over Georges Creek | Good | 147.0 ft | 7,706 | 2010 |
| Md 135 over Georges Creek | Good | 100.1 ft | 6,642 | 1963 |
| Maryland 36 over Moores Run Road | Good | 166.0 ft | 5,740 | 1975 |
| Md 36 over Branch Of Georges Creek | Good | 23.0 ft | 5,740 | 1981 |
| Md 36 over Georges Creek | Good | 166.0 ft | 5,740 | 1981 |
| Md 807 over Pea Vine Run | Good | 23.6 ft | 5,092 | 2002 |
| Md 35 over Branch Of Wills Creek | Good | 28.9 ft | 5,001 | 2008 |
| Md 36 over N Branch Potomac River | Good | 261.2 ft | 4,720 | 1994 |
| Md 36 over Georges Creek | Good | 195.9 ft | 4,720 | 1975 |
| Md 736 over Sand Spring Run | Good | 32.2 ft | 4,531 | 1975 |
| US 220 over I-68 And Md 144 Ramp | Good | 140.1 ft | 3,841 | 1999 |
| US 220 over Evitts Creek | Good | 219.2 ft | 3,841 | 1999 |
| US 220 over Mason Road | Good | 128.0 ft | 3,841 | 1999 |
| US 220 over Pea Vine Run & Beals Mil | Good | 477.0 ft | 3,841 | 1999 |
| Market Street over Wmsrr | Good | 98.4 ft | 3,445 | 1928 |
| Md 36 over Trib To Jennings Run | Good | 57.1 ft | 2,724 | 2020 |
| Md 55 over Braddock Run | Good | 35.4 ft | 2,552 | 1950 |
| Md 47 over North Branch | Good | 98.1 ft | 2,300 | 2016 |
| Md 36 over Jennings Run | Good | 60.0 ft | 2,290 | 1995 |
| Md 47 over North Branch | Good | 89.9 ft | 2,042 | 2005 |
| Md 638 over Western Md Scenic Rr | Good | 109.9 ft | 1,621 | 1995 |
| Georges Creek Road over Neff Run | Good | 53.1 ft | 1,575 | 2007 |
| Christie Road over Evitts Creek | Good | 147.0 ft | 1,464 | 1975 |
| Md 935 over Georges Creek | Good | 75.1 ft | 1,430 | 2004 |
| Md 948ad over Is 68 | Good | 279.9 ft | 1,314 | 1990 |
| Mason Road over Pea Vine Run | Good | 27.9 ft | 1,275 | 2004 |
| Fifteen Mile Creek over White Sulphur Run | Good | 89.9 ft | 1,218 | 1935 |
| Rye Street over Braddock Run | Good | 59.4 ft | 1,140 | 2007 |
| Md 144 over Little Pine Lick Hollow | Good | 81.4 ft | 1,121 | 1990 |
| Md 144 over Is 68 Pratt Hollow | Good | 318.9 ft | 1,121 | 1990 |
| Md 144 over Pratt Hollow | Good | 70.2 ft | 1,121 | 1990 |
| Md 144 over Is 68 | Good | 278.9 ft | 1,121 | 1990 |
| Md 144 over Is 68 | Good | 234.9 ft | 1,121 | 1990 |
| Welsh Hill Road over Georges Creek | Good | 24.9 ft | 1,113 | 1999 |
| Mountain Road over Is 68 | Good | 169.9 ft | 999 | 1968 |
| Is 68 Ramp A(4) over West Trib Flintstone Cre | Good | 51.5 ft | 999 | 1990 |
| Bartlett Run Road over Butchers Run | Good | 44.9 ft | 970 | 2007 |
| Old Legislative RD over Winebrenner Run | Good | 25.9 ft | 937 | 2020 |
| Is 68 Ramps 1 & 2 over Braddock Run | Good | 41.3 ft | 703 | 1972 |
| Kreigbaum Road over Jennings Run | Good | 92.5 ft | 699 | 2021 |
| Opessa Street over Seven Springs Run | Good | 28.9 ft | 682 | 2009 |
| Md 831a over Braddock Run | Good | 34.1 ft | 599 | 1900 |
| Waverly Street over Md 36 | Good | 110.9 ft | 529 | 1975 |
| Town Creek Road over Town Creek | Good | 195.9 ft | 525 | 2001 |
| Shaft Road over Georges Creek | Good | 30.2 ft | 432 | 1940 |
| Sugar Maple Road over Unnamed Stream | Good | 35.1 ft | 337 | 1950 |
| Island Street over Jackson Run | Good | 29.9 ft | 337 | 1940 |
| New School Road over Dutch Hollow Run | Good | 20.0 ft | 306 | 1954 |
| Town Creek Road over Murley Branch | Good | 23.0 ft | 301 | 2020 |
| Orleans Road over Fifteen Mile Creek | Good | 108.6 ft | 297 | 2019 |
| US 40 Scn over Is 68 | Good | 200.1 ft | 284 | 1990 |
| US 40 Scn over Pratt Hollow | Good | 47.6 ft | 284 | 1990 |
| US 40 Scn over Is 68 & Snib Hollow Run | Good | 352.0 ft | 281 | 1988 |
| US 40 Scn over Snib Hollow Run | Good | 21.0 ft | 281 | 2003 |
| Bridge Street over Braddock Run | Good | 55.1 ft | 275 | 2009 |
| Potomac Hollow Roa over Moores Run | Good | 32.5 ft | 268 | 2014 |
| Md 948af over Is 68 | Good | 203.1 ft | 221 | 1990 |
| Mason Road over Rocky Gap Run | Good | 33.5 ft | 205 | 2017 |
| Pea Vine Run Road over Pea Vine Run | Good | 32.2 ft | 186 | 2009 |
| River Road over C&o Canal | Good | 44.0 ft | 105 | 2014 |
| River Road over C&o Canal | Good | 44.0 ft | 100 | 2015 |
| Md 948y over Snib Hollow | Good | 41.7 ft | 99 | 1988 |
| Laurel Run Road over Laurel Run | Good | 30.8 ft | 98 | 2020 |
| Laurel Run Road over Laurel Run | Good | 21.7 ft | 97 | 2021 |
| Laurel Run Road over Laurel Run | Good | 24.9 ft | 93 | 2020 |
| Little Orleans Acc over C&o Canal | Good | 44.0 ft | 72 | 2024 |
| Tensor Lane over Is 68 | Good | 228.0 ft | 50 | 1990 |
| Cedar Knoll Lane over Elk Lick Run | Good | 21.0 ft | 50 | 1966 |