| Tamar Drive over Unnamed Stream | Poor | 53.8 ft | 10,941 | 1970 |
| Broken Land Parkwa over Trib To Little Patuxent | Poor | 48.9 ft | 10,830 | 1972 |
| Columbia Road over Plumtree Branch | Poor | 49.2 ft | 8,641 | 1987 |
| Browns Bridge Road over Patuxent River | Poor | 210.0 ft | 5,772 | 1953 |
| Ilchester Road over Bonnie Branch | Poor | 23.0 ft | 2,588 | 1945 |
| Seneca Drive over Beaver Run Branch | Poor | 34.4 ft | 1,985 | 1960 |
| Daisy Road over Little Cattail Creek | Poor | 31.8 ft | 1,525 | 1935 |
| Pfefferkorn Road over Middle Patuxent River | Poor | 36.1 ft | 1,454 | 1935 |
| Henryton Road over Trib To S Br Patapsco R | Poor | 47.6 ft | 1,427 | 1925 |
| Union Chapel Road over Cattail Creek | Poor | 71.5 ft | 1,052 | 1955 |
| Summer Hollow LN over Trib To Little Patuxent | Poor | 25.9 ft | 542 | 1972 |
| Wesley Lane over Tributary To Deep Run | Poor | 48.2 ft | 500 | 1972 |
| Quarter Staff Road over Trib To Little Patuxent | Poor | 35.1 ft | 325 | 1972 |
| Belmont Woods Road over Rockburn Branch | Poor | 44.0 ft | 100 | 1950 |
| Old Montgomery RD over Trib To Little Patuxent | Poor | 24.3 ft | 54 | 1935 |
| Tiber Alley over Tiber River | Poor | 38.1 ft | 45 | 1935 |
| Is 95 NB over Md 103 | Fair | 129.9 ft | 193,331 | 1968 |
| Is 95 SB over Md 103 | Fair | 129.9 ft | 193,331 | 1968 |
| Is 95 & Ramps 2 & over Hammond Branch | Fair | 32.5 ft | 192,401 | 1968 |
| Is 95 NB over Csx Transportation | Fair | 128.0 ft | 187,920 | 1970 |
| Is 95 SB over Csx Transportation | Fair | 128.0 ft | 187,920 | 1970 |
| Is 95 NB over Guilford Road | Fair | 145.0 ft | 187,920 | 1970 |
| Is 95 NB over Md 32 Wbr | Fair | 283.1 ft | 187,920 | 1970 |
| Is 95 NB over Middle Patuxent River | Fair | 253.9 ft | 186,750 | 1970 |
| Is 95 SB over Middle Patuxent River | Fair | 253.9 ft | 186,750 | 1970 |
| Is 95 NB over Stansfield RD | Fair | 122.0 ft | 186,040 | 1970 |
| Is 95 SB over Stansfield RD | Fair | 120.1 ft | 186,040 | 1970 |
| Is 95 SB over Little Patuxent River | Fair | 395.0 ft | 184,862 | 1971 |
| US 29 NB over US 29 Ramp A (07) | Fair | 180.1 ft | 130,203 | 1966 |
| US 29 NB over Frederick Road | Fair | 137.1 ft | 130,203 | 1948 |
| US 29 SB over Frederick Road | Fair | 134.8 ft | 130,203 | 1966 |
| Is 95 NB over Little Patuxent River | Fair | 395.0 ft | 104,355 | 1971 |
| US 29 NB over US 40 | Fair | 295.9 ft | 98,360 | 1966 |
| US 29 SB over US 40 | Fair | 274.0 ft | 98,360 | 1966 |
| Is 70 EB over Is 70 Ramp G(7) | Fair | 211.0 ft | 94,221 | 1966 |
| Md 32 WB over Is 95 Sbr | Fair | 297.9 ft | 91,311 | 1970 |
| Md 32 EB over Guilford Road | Fair | 89.9 ft | 91,311 | 1980 |
| Md 100 EB over Is 95 | Fair | 315.0 ft | 90,902 | 1970 |
| Md 100 WB over Is 95 | Fair | 310.0 ft | 90,902 | 1970 |
| Md 100 over Br Of Deep Run | Fair | 20.0 ft | 89,660 | 1998 |
| Is 70 EB over Md 32 | Fair | 236.9 ft | 85,270 | 1973 |
| Is 70 WB over Md 32 | Fair | 236.9 ft | 85,270 | 1973 |
| Md 100 EB over Md 100 Ramp A | Fair | 143.0 ft | 84,712 | 1970 |
| Md 100 WB over Md 100 Ramp A | Fair | 143.0 ft | 84,712 | 1970 |
| Md 32 EB over Csx Transportation | Fair | 302.2 ft | 81,833 | 1983 |
| Md 32 WB over Csx Transportation | Fair | 302.2 ft | 81,833 | 1983 |
| Md 32 WB over Little Patuxent River | Fair | 443.9 ft | 81,712 | 1981 |
| Md 32 EB over US 1 | Fair | 222.1 ft | 80,612 | 1983 |
| Md 32 WB over US 1 | Fair | 222.1 ft | 80,612 | 1983 |
| Md 100 Ebr over US 29 Nbr | Fair | 442.9 ft | 75,332 | 1992 |
| US 29 NB over Little Patuxent River | Fair | 79.1 ft | 73,292 | 1971 |
| US 29 SB over Little Patuxent River | Fair | 79.1 ft | 73,292 | 1950 |
| Is 70 EB over Md 97 | Fair | 289.0 ft | 72,612 | 1973 |
| Is 70 WB over Md 97 | Fair | 289.0 ft | 72,612 | 1973 |
| US 29 over Hammond Branch | Fair | 24.9 ft | 69,132 | 1951 |
| Is 70 EB over Trans Cont Pipe Line | Fair | 139.1 ft | 67,990 | 1968 |
| Is 70 WB over Trans Cont Pipe Line | Fair | 133.9 ft | 67,990 | 1968 |
| Md 32 Cds Co RD over Guilford Branch | Fair | 38.1 ft | 66,020 | 1983 |
| Md 32 EB over US 29 | Fair | 220.1 ft | 61,442 | 1980 |
| Md 32 WB over US 29 | Fair | 220.1 ft | 61,442 | 1980 |
| US 29 NB over Middle Patuxent River | Fair | 133.9 ft | 52,913 | 1951 |
| US 29 SB over Middle Patuxent River | Fair | 144.0 ft | 52,913 | 1970 |
| US 40 over Little Patuxent River | Fair | 41.3 ft | 50,111 | 1939 |
| Md 32 Wbr over Middle Patuxent River | Fair | 472.1 ft | 48,061 | 1985 |
| Md 175 WB & Rmp B over Little Patuxent River | Fair | 148.0 ft | 47,121 | 1970 |
| Md 175 EB over Little Patuxent River | Fair | 140.1 ft | 47,121 | 1974 |
| Snowden River Park over Robert Fulton Drive | Fair | 134.2 ft | 46,097 | 1976 |
| Md 32 over Cricket Creek | Fair | 82.0 ft | 45,660 | 1994 |
| Md 175 over Pedestrian Walkway | Fair | 20.0 ft | 44,142 | 1975 |
| Md 175 over Pedestrian Walkway | Fair | 23.0 ft | 44,142 | 1975 |
| Md 175 over Br Of Little Patuxent Ri | Fair | 30.8 ft | 44,142 | 1977 |
| US 1 & Ramp C(8) over Guilford Branch | Fair | 34.4 ft | 38,190 | 1983 |
| US 40 over Patapsco Forest Road | Fair | 24.0 ft | 37,530 | 1936 |
| Md 108 EB over Little Patuxent River | Fair | 106.0 ft | 36,160 | 1975 |
| Md 108 WB over Little Patuxent River | Fair | 106.0 ft | 36,160 | 1975 |
| US 1 over Hammond Branch | Fair | 33.1 ft | 36,052 | 1929 |
| Snowden River Park over Robert Fulton Drive | Fair | 139.4 ft | 35,944 | 1975 |
| US 1 over Bealmear Branch | Fair | 40.0 ft | 35,932 | 1929 |
| Md 175 SB over Co Rtes 2035 & 2036 | Fair | 137.1 ft | 34,795 | 1975 |
| Md 175 EB over Is 95 | Fair | 338.9 ft | 33,570 | 1970 |
| Broken Land PKWY over Md 32 | Fair | 428.1 ft | 32,730 | 1981 |
| Broken Land PKWY over US 29 | Fair | 190.9 ft | 32,730 | 1991 |
| Md 175 NB over Co Rtes 2035 & 2036 | Fair | 137.1 ft | 30,855 | 1975 |
| US 1 over Deep Run | Fair | 22.0 ft | 29,180 | 1929 |
| Md 175 WB over Is 95 | Fair | 333.0 ft | 28,774 | 1970 |
| Md 216 over Patuxent River | Fair | 265.1 ft | 24,667 | 1960 |
| Md 32 over Br Of Patapsco River | Fair | 20.0 ft | 23,612 | 1958 |
| Md 175 EB over US 29 | Fair | 268.0 ft | 22,557 | 1973 |
| Md 32 over Br Of Terrapin Branch | Fair | 30.5 ft | 22,492 | 1958 |
| US 1 over Dorsey Run | Fair | 38.1 ft | 21,992 | 1929 |
| US 1 over Branch Of Dorsey Run | Fair | 21.0 ft | 21,992 | 1929 |
| US 1 over Csx Trans. | Fair | 139.1 ft | 21,992 | 1969 |
| Md 175 WB over US 29 | Fair | 268.0 ft | 21,673 | 1973 |
| Md 175 over Csx Rr | Fair | 193.9 ft | 21,441 | 1942 |
| US 29 NB over Is 70 Ramp G(7) | Fair | 209.0 ft | 21,083 | 1966 |
| Md 216 EB over Is 95 | Fair | 417.0 ft | 20,412 | 1970 |
| Md 216 WB over Is 95 | Fair | 417.0 ft | 20,412 | 1970 |
| US 1 SB over Little Patuxent River | Fair | 97.4 ft | 20,330 | 1900 |
| Md 108 EB over US 29 | Fair | 276.9 ft | 19,880 | 1986 |
| Md 108 WB over US 29 | Fair | 276.9 ft | 19,880 | 1986 |
| Md 108 over Middle Patuxent River | Fair | 145.0 ft | 19,870 | 1985 |
| US 1 NB over Little Patuxent River | Fair | 215.9 ft | 19,773 | 1955 |
| Marriottsville RD over Is 70 | Fair | 250.0 ft | 18,047 | 1968 |
| US 1 Nbr over Race Track RD | Fair | 25.9 ft | 16,190 | 1949 |
| Md 100 Ramp A over Is 95 | Fair | 272.0 ft | 15,864 | 1970 |
| Md 32 Ramp 9 over US 1 | Fair | 222.1 ft | 15,788 | 1983 |
| Guilford Road over Is 95 Sbr | Fair | 249.0 ft | 15,711 | 1969 |
| Md 32 EB over Is 95 Sbr | Fair | 327.1 ft | 15,262 | 1970 |
| I-895 over US 1 Patapsco River Ramp | Fair | 674.9 ft | 15,114 | 1973 |
| Rogers AVE over Is 70 | Fair | 226.0 ft | 14,721 | 1966 |
| Murray Hill Road over Middle Patuxent River | Fair | 134.5 ft | 13,409 | 1988 |
| Oakland Mills Road over Elkhorn Branch Of Little | Fair | 53.1 ft | 13,335 | 1975 |
| Md 97 over Cattail Creek | Fair | 44.0 ft | 13,200 | 1927 |
| Md 108 over Cricket Creek | Fair | 27.9 ft | 12,830 | 1912 |
| Md 103 over US 29 | Fair | 245.1 ft | 12,161 | 1992 |
| US 29 NB over Is 70 | Fair | 245.1 ft | 11,870 | 1966 |
| Tamar Drive over Dorsey Run | Fair | 34.4 ft | 11,824 | 1989 |
| Cradlerock Way over Trail And Lake Elkhorn B | Fair | 56.1 ft | 11,356 | 1972 |
| US 29 Ramp 7 over US 29 Nbr | Fair | 374.0 ft | 11,348 | 1992 |
| Frederick Road over Little Patuxent River | Fair | 26.2 ft | 10,927 | 1930 |
| Frederick Road over Plumtree Branch | Fair | 26.6 ft | 10,927 | 1981 |
| US 29 SB over Is 70 | Fair | 242.1 ft | 10,111 | 1966 |
| Town & Country Bou over Sucker Branch | Fair | 28.5 ft | 10,030 | 1966 |
| Md 32 Ramp 10 over US 1 | Fair | 222.1 ft | 9,852 | 1983 |
| Leishear Road over Hammond Branch | Fair | 26.9 ft | 9,330 | 1969 |
| Centennial Lane over Clarks Creek | Fair | 31.2 ft | 9,265 | 1987 |
| Gorman Road over Is 95 | Fair | 404.9 ft | 8,371 | 1970 |
| Great Star Drive over Crickett Creek | Fair | 77.1 ft | 8,359 | 1997 |
| Md 103 over Deep Run | Fair | 40.0 ft | 8,191 | 1937 |
| Md 32 Ramp B(2) over Guildford Road | Fair | 186.0 ft | 8,048 | 1970 |
| Dorsey Run Road over Dorsey Run | Fair | 34.1 ft | 7,693 | 1955 |
| Md 94 over Is 70 | Fair | 285.1 ft | 7,450 | 1974 |
| Old Annapolis Road over Little Patuxent River | Fair | 86.0 ft | 7,285 | 1987 |
| Maple Lawn Bouleva over Triburaty To Hammond Bra | Fair | 22.3 ft | 7,155 | 2006 |
| Maple Lawn Bouleva over Hammond Branch | Fair | 32.2 ft | 7,155 | 2005 |
| Montgomery Road over Is 95 | Fair | 305.1 ft | 6,764 | 1969 |
| Folly Quarter RD over Middle Patuxent River | Fair | 60.0 ft | 6,403 | 1922 |
| I-895 SB over B&o Rr County Roads | Fair | 904.9 ft | 6,015 | 1972 |
| Maryland Avenue over Tiber Branch | Fair | 27.6 ft | 6,000 | 1955 |
| Is 70 Ramp 6 over Terrapin Branch | Fair | 31.8 ft | 5,972 | 1972 |
| Md 99 over Davis Branch | Fair | 26.9 ft | 5,971 | 1986 |
| Old Columbia Pike over Tiber Hudson Branch | Fair | 50.9 ft | 5,887 | 1997 |
| Mayfield Avenue over Deep Run | Fair | 27.9 ft | 5,788 | 1945 |
| I-895 NB over B&o Rr County Roads | Fair | 945.9 ft | 5,530 | 1972 |
| Ridge Road over US 29 Ramp H (4) | Fair | 115.2 ft | 5,121 | 1966 |
| I-895 SB over I-95 | Fair | 519.0 ft | 5,055 | 1973 |
| Seneca Drive over US 29 And Ramp I(7) | Fair | 263.1 ft | 5,031 | 1993 |
| Columbia Road over Red Hill Branch | Fair | 79.4 ft | 4,946 | 1986 |
| Vollmerhausen Road over Little Patuxent River | Fair | 61.7 ft | 4,932 | 1940 |
| Old Columbia Road over Middle Patuxent River | Fair | 44.9 ft | 4,880 | 1920 |
| Bethany Lane over Is 70 | Fair | 213.9 ft | 4,669 | 1968 |
| Folly Quarter Road over Tributary To Middle Patu | Fair | 21.7 ft | 4,417 | 1970 |
| ST Johns Lane over Is 70 | Fair | 229.0 ft | 4,382 | 1966 |
| Woodland Road over Branch Of Little Patuxen | Fair | 24.0 ft | 3,512 | 1935 |
| Md 144a over Br Of Middle Patuxent Ri | Fair | 23.3 ft | 3,451 | 1982 |
| Font Hill Drive over Br. Little Patuxent Rive | Fair | 43.0 ft | 3,293 | 1969 |
| US 29 Ramps I(7) & over Beaver Run | Fair | 49.2 ft | 3,132 | 1992 |
| Sheppard Lane over Middle Patuxent River | Fair | 32.2 ft | 3,124 | 1983 |
| Md 32 Ramp A(2) over Guilford Branch | Fair | 62.0 ft | 3,123 | 1983 |
| Md 94 over Cabin Branch | Fair | 27.9 ft | 3,022 | 1970 |
| Md 94 over Patuxent River | Fair | 54.1 ft | 3,022 | 1989 |
| North Chatham Lane over Unnamed Stream | Fair | 49.5 ft | 2,840 | 1992 |
| Carroll Mill Road over Middle Patuxent River | Fair | 41.0 ft | 2,736 | 1975 |
| Vollmerhausen RD over Is 95 Sbr | Fair | 250.0 ft | 2,667 | 1970 |
| Vollmerhausen Road over Md 32 | Fair | 390.1 ft | 2,667 | 1970 |
| Vollmerhausen RD over Is 95 Nbr | Fair | 232.0 ft | 2,667 | 1970 |
| Hesperus Drive over Trib To Wilde Lake | Fair | 56.1 ft | 2,592 | 1972 |
| Marshalee DR over Trib To Deep Run | Fair | 32.2 ft | 2,582 | 1996 |
| Marshalee Dr. over Trib. Of Deep Run | Fair | 27.9 ft | 2,582 | 1996 |
| Watersville Road over Is 70 | Fair | 238.8 ft | 2,066 | 1973 |
| Is 70 Ramp 3 over Terrapin Branch | Fair | 21.0 ft | 1,889 | 1972 |
| Ellicott Center DR over Trib To Sucker Branch | Fair | 30.2 ft | 1,814 | 2003 |
| W Watersville Road over Is 70 | Fair | 253.0 ft | 1,639 | 1972 |
| Dunloggin Road over Plumtree Branch | Fair | 59.4 ft | 1,621 | 1965 |
| I-895 NB Ramp over Patapsco River | Fair | 363.8 ft | 1,491 | 1957 |
| Roxbury Road over Dorsey Branch | Fair | 73.2 ft | 1,384 | 2002 |
| I-895 Ramp SB over US 1 Patapsco River | Fair | 679.1 ft | 1,305 | 1959 |
| Md 851 over South Br Patapsco River | Fair | 150.9 ft | 1,301 | 1975 |
| Turf Valley Road over Little Patuxent River | Fair | 36.1 ft | 1,267 | 1980 |
| Mink Hollow Road over Patuxent River | Fair | 76.1 ft | 1,209 | 1908 |
| Sandchain Road over Trib To Little Patux Riv | Fair | 23.6 ft | 1,209 | 1972 |
| Md 175 Ramp H over Little Patuxent River | Fair | 128.0 ft | 1,170 | 1970 |
| Sand Hill Road over Is 70 | Fair | 256.9 ft | 999 | 1973 |
| Morgan Station RD over Is 70 | Fair | 245.1 ft | 999 | 1973 |
| Buckskin Lake Driv over Benson Branch | Fair | 30.8 ft | 992 | 1985 |
| Ridings Way over Trib To Hammond Br | Fair | 54.5 ft | 847 | 1996 |
| Maxwell Court over Trib To Hammond Br | Fair | 41.3 ft | 808 | 1995 |
| Athol Avenue over Unnamed Stream | Fair | 27.9 ft | 680 | 1945 |
| Loudon Avenue over Trib To Deep Run | Fair | 22.3 ft | 620 | 2004 |
| Summer Cloud Way over Dorsey Run | Fair | 34.4 ft | 605 | 1990 |
| Carroll Mill Road over Benson Branch | Fair | 29.5 ft | 583 | 1960 |
| Martin Road over Trib To Little Patuxent | Fair | 25.9 ft | 542 | 1972 |
| Watersville Road over Hay Meadow Branch | Fair | 24.9 ft | 539 | 1935 |
| N. Laurel Road over Trib. To Patuxent River | Fair | 22.0 ft | 440 | 1965 |
| Bushy Park Road over Cattail Creek | Fair | 27.2 ft | 410 | 1970 |
| Amberwoods Way over Trib S Br Patapsco River | Fair | 34.1 ft | 395 | 2000 |
| Mullinix Mill Road over Patuxent River | Fair | 37.1 ft | 383 | 1991 |
| Lakeside Drive over Trib. To Patuxent River | Fair | 24.0 ft | 340 | 1988 |
| High Stepper Trail over Trib S Br Patapsco River | Fair | 27.9 ft | 214 | 2000 |
| Broccolino Way over Trib To Patuxent River | Fair | 46.9 ft | 170 | 2007 |
| Governors Run Lan over Sucker Branch | Fair | 21.0 ft | 162 | 1980 |
| Coventry Meadows D over Trib S Br Patapsco River | Fair | 25.9 ft | 137 | 2000 |
| Price Manor Way over Hammond Branch | Fair | 24.9 ft | 102 | 1969 |
| Rover Mill Road over Middle Patuxent River | Fair | 25.3 ft | 100 | 1970 |
| River Road over Tributary Of Patapsco Ri | Fair | 42.0 ft | 100 | 1997 |
| Wethered DR over Trib To Red Hill Branch | Fair | 25.3 ft | 32 | 2000 |
| Hunt Valley Drive over Little Cattail Creek | Fair | 29.9 ft | 22 | 1995 |
| Md 32 WB over Guilford Road | Good | 89.9 ft | 91,311 | 1980 |
| Md 100 over Csx Rr Oconnor RD | Good | 231.0 ft | 83,402 | 1996 |
| Md 100 over Csx Rr Oconnor Road | Good | 231.0 ft | 83,402 | 1996 |
| Md 100 over Dorsey Station Access RD | Good | 89.9 ft | 83,402 | 1996 |
| Md 100 over Dorsey Station Access RD | Good | 89.9 ft | 83,402 | 1996 |
| Md 100 over Snowden River Parkway | Good | 97.1 ft | 82,092 | 1998 |
| Md 100 over Snowden River Parkway | Good | 97.1 ft | 82,092 | 1997 |
| Md 100 over Old Mont. RD & Deep Run | Good | 189.0 ft | 82,092 | 1998 |
| Md 100 over Old Mont. RD & Deep Run | Good | 157.2 ft | 82,092 | 1998 |
| Md 32 EB over Little Patuxent River | Good | 443.9 ft | 81,712 | 1981 |
| Md 100 over Trib To Red Hill Branch | Good | 29.9 ft | 80,680 | 1993 |
| Md 100 over Red Hill Branch | Good | 45.9 ft | 80,680 | 1993 |
| Md 100 over Executive Park Drive | Good | 55.1 ft | 79,752 | 1998 |
| Md 100 Ebr over US 29 Ramp 7 | Good | 131.9 ft | 75,332 | 1992 |
| Md 32 Ebr over Middle Patuxent River | Good | 469.2 ft | 61,442 | 1995 |
| Md 32 EB over Cedar Lane | Good | 123.0 ft | 48,582 | 1994 |
| Md 32 WB over Cedar Lane | Good | 123.0 ft | 48,582 | 1994 |
| US 1 over Md 100 | Good | 183.1 ft | 35,932 | 1994 |
| Broken Land PKWY over Little Patuxent River | Good | 215.9 ft | 32,730 | 1992 |
| Broken Land PKWY over US 29 Ramp D(1) | Good | 88.9 ft | 32,730 | 1992 |
| Md 175 Wbr over Snowden River Parkway | Good | 225.1 ft | 32,168 | 2001 |
| Md 175 Ebr over Snowden River Parkway | Good | 225.1 ft | 30,855 | 2001 |
| Md 32 Northbound over Terrapin Branch | Good | 60.0 ft | 29,475 | 2020 |
| Md 32 Southbound over Terrapin Branch | Good | 60.0 ft | 29,475 | 2020 |
| Md 32 Northbound over Middle Patuxent River | Good | 117.8 ft | 29,475 | 2020 |
| Md 32 Southbound over Middle Patuxent River | Good | 117.8 ft | 29,475 | 2020 |
| Md 32 over Br Of Middle Patuxent Ri | Good | 26.6 ft | 29,475 | 2020 |
| Cedar Lane over Middle Patuxent River | Good | 262.8 ft | 23,114 | 1994 |
| Broken Land PKWY over Little Patuxent River | Good | 324.1 ft | 21,288 | 1986 |
| Md 108 over Md 32 | Good | 227.0 ft | 19,870 | 1996 |
| Md 32 over Riv RD Csx Patapsco Riv | Good | 285.1 ft | 19,240 | 2003 |
| Md 100j over Md 100 | Good | 202.1 ft | 18,231 | 1992 |
| Md 216 over US 29 | Good | 294.9 ft | 17,672 | 2001 |
| Md 216 over US 29 | Good | 294.9 ft | 17,672 | 2001 |
| Md 732r over Md 32 | Good | 213.9 ft | 15,761 | 1991 |
| Md 732r over Csx Trans Brock Bridge | Good | 203.1 ft | 15,761 | 1990 |
| Whiskey Bottom RD over Csx Rr Tracks | Good | 132.9 ft | 15,581 | 1943 |
| US 29 Ramp 7 over US 40 Ebr | Good | 125.0 ft | 14,400 | 2012 |
| Md 100m (coca Cola over Branch Of Deep Run | Good | 54.8 ft | 13,792 | 1998 |
| Guilford Road over Csx Transportation | Good | 100.4 ft | 13,485 | 2008 |
| Md 97 over Patuxent River | Good | 226.0 ft | 13,200 | 2000 |
| Centennial Lane over Branch Of Little Patuxen | Good | 34.1 ft | 13,080 | 1992 |
| Md 103 over Md 100 | Good | 248.0 ft | 12,911 | 1997 |
| Md 104 over Md 100 | Good | 258.9 ft | 12,400 | 1998 |
| Stephens Road over Hammond Branch | Good | 174.5 ft | 11,292 | 2021 |
| US 29 Ramp D(1) over US 29 | Good | 241.1 ft | 10,581 | 1991 |
| Rogers Avenue over Sucker Branch | Good | 32.5 ft | 9,270 | 1988 |
| Columbia Road over Little Patuxent River | Good | 158.8 ft | 8,650 | 1987 |
| Guilford Road over Little Patuxent River | Good | 334.3 ft | 8,593 | 1982 |
| Sanner Road over Trib. To Middle Patuxent | Good | 61.0 ft | 7,735 | 2003 |
| Bethany Lane over Little Patuxent River | Good | 108.6 ft | 7,535 | 2006 |
| Ellicott Mills DR over Hudson Branch | Good | 24.0 ft | 7,514 | 2022 |
| Hopkins/gorman RD over US 29 | Good | 263.1 ft | 7,207 | 2001 |
| Tridelphia Road over Md 32 | Good | 164.0 ft | 7,200 | 2020 |
| Foundry Street over Little Patuxent River | Good | 163.4 ft | 7,073 | 1975 |
| Stevens Forest Roa over Little Patuxent River | Good | 204.1 ft | 6,870 | 1990 |
| Homewood Road over Middle Patuxent River | Good | 107.6 ft | 6,656 | 2000 |
| US 40 WB over Is 70 | Good | 265.1 ft | 6,355 | 1968 |
| Lark Brown Road over Dorsey Run | Good | 49.9 ft | 6,274 | 1991 |
| Old Montgomery RD over Deep Run | Good | 59.4 ft | 5,840 | 2013 |
| Shaker DR over Md 32 | Good | 428.1 ft | 5,031 | 1981 |
| Linden Church Road over Md 32 | Good | 237.9 ft | 4,275 | 2013 |
| South Entrance Roa over Little Patuxent River | Good | 49.5 ft | 4,200 | 2004 |
| Md 216 Ramp A (8) over Md 216 | Good | 172.9 ft | 3,691 | 2003 |
| Great Star Drive over Md 32 | Good | 205.1 ft | 3,513 | 1995 |
| Sheppard Lane over Middle Patuxent River | Good | 45.9 ft | 3,027 | 1997 |
| Marriottsville Roa over Little Patuxent River | Good | 20.0 ft | 2,616 | 1967 |
| Md 932b-burntwoods over Md 32 | Good | 245.1 ft | 2,405 | 2008 |
| Westmount Parkway over Tributary To Little Patu | Good | 65.0 ft | 1,967 | 2024 |
| Daisy Road over Cattail Creek | Good | 48.9 ft | 1,679 | 2017 |
| Shady Lane over Dorsey Branch | Good | 82.0 ft | 1,500 | 2011 |
| River Road over Trib To Patapsco River | Good | 34.8 ft | 1,487 | 1975 |
| Resort Road over Unnamed Perennial Stream | Good | 47.9 ft | 1,233 | 2019 |
| Resort Road over Unnamed Intermittent Str | Good | 24.0 ft | 1,233 | 2019 |
| Knights Bridge RD over Hammonds Branch | Good | 51.2 ft | 1,210 | 1992 |
| Bonnie Branch RD over Bonnie Branch | Good | 57.4 ft | 1,062 | 2006 |
| Henryton Road over Trib To S Br Patapsco R | Good | 52.8 ft | 876 | 2024 |
| Park Circle Drive over Deep Run | Good | 75.1 ft | 870 | 1990 |
| Haviland Mill Road over Patuxent River | Good | 78.1 ft | 776 | 1998 |
| Bellows Spring Ele over Deep Run Creek | Good | 122.0 ft | 500 | 2003 |
| Hipsley Mill Road over Cabin Branch | Good | 32.2 ft | 421 | 2003 |
| Castlebridge Road over Trib To Middle Patuxent | Good | 65.0 ft | 300 | 1995 |
| Pebble Creek Drive over Tributary To Deep Run | Good | 26.9 ft | 290 | 1998 |
| Tiber Falls Drive over Tiber Branch | Good | 32.5 ft | 269 | 2000 |
| River Road over Rockburn Branch | Good | 49.5 ft | 250 | 2022 |
| Thunder Hill Road over Trib. To Little Patuxent | Good | 24.0 ft | 220 | 1972 |
| Toll House Road over Hudson Branch | Good | 26.2 ft | 217 | 1967 |
| Brampton Parkway over Red Hill Branch | Good | 30.8 ft | 162 | 1972 |
| Swimmer Row Way over Trib Middle Patuxent R | Good | 27.9 ft | 160 | 2000 |
| Amberwoods Way over Trib S Br Patapsco River | Good | 23.0 ft | 136 | 2000 |
| Sunny Spring over Trib To Little Patuxent | Good | 21.0 ft | 110 | 1972 |
| Big Branch Drive over Trib To Triadelphia Res | Good | 21.0 ft | 60 | 2000 |
| Ellicott Woods LN over Bonnie Branch | Good | 21.0 ft | 54 | 1990 |
| Dorsey Run Road over Deep Run | Good | 40.4 ft | 50 | 1995 |
| John Mcadam DR over Dorsey Branch | Good | 40.7 ft | 30 | 2000 |
| Twinstream Drive over Trib To Bonnie Br | Good | 24.0 ft | 27 | 2000 |
| Red Dahlia Drive over Davis Branch | Good | 27.6 ft | 20 | 1995 |
| Access Road over Hudson Branch | Good | 34.1 ft | 10 | 2003 |
| Town Square Parkwa over Little Patuxent River | Good | 52.2 ft | 0 | 2015 |