| Md 147 over Br of Long Green Creek | 1916 | 5,752 | Fair |
| Md 147 over Haystack Branch | 1915 | 5,752 | Fair |
| Md 147 over Long Green Creek | 1915 | 5,752 | Fair |
| Is 695 Ramp O over Md 122 | 1961 | 5,718 | Fair |
| Kelso Drive over Stemmers Run | 1988 | 5,707 | Fair |
| Cove Road over Md 695 | 1971 | 5,699 | Fair |
| Cove Road over Norfolk Southern RR | 1971 | 5,699 | Fair |
| Is 695 Ol Ramp 1 over Leeds Ave & Herbert Run | 2004 | 5,696 | Good |
| Business Park Driv over Roland Run | 1992 | 5,625 | Good |
| Allender Road over CSX Railroad | 1998 | 5,607 | Good |
| Beaverdam Road over Is 83 | 1973 | 5,584 | Fair |
| Md 125 over Brice Run | 1930 | 5,551 | Fair |
| Md 125 over Patapsco River | 1982 | 5,551 | Fair |
| Business Park Driv over Tributary to Roland Run | 1992 | 5,516 | Good |
| Md 130 over North Branch | 1900 | 5,500 | Fair |
| Raphel Road over I-95 | 2023 | 5,392 | Good |
| Marriottsville Roa over North Branch of Patapsco | 1976 | 5,358 | Fair |
| Md 45 over Gunpowder Falls | 1924 | 5,350 | Fair |
| Md 45 over Little Falls | 1930 | 5,350 | Fair |
| Md 45 over Ncr Trail | 1930 | 5,350 | Fair |
| Md 45 over Fourth Mine Branch | 1930 | 5,340 | Fair |
| Ruxton Road over Is 83 | 1961 | 5,329 | Fair |
| Ruxton Road over Jones Falls | 1961 | 5,329 | Fair |
| Greenspring Avenue over Slaughterhouse Branch | 1984 | 5,193 | Good |
| Gilroy Road over Oregon Branch | 1966 | 5,185 | Good |
| Orems Road Sunnys over Tributary to Brien Run | 1970 | 5,180 | Fair |
| Orems Road over Middle River | 1980 | 5,165 | Fair |
| Greenspring Avenue over Jones Falls | 1975 | 5,142 | Fair |
| Md 695 Ramp 4F over Force Main | 1973 | 5,141 | Fair |
| Md 25 over Beaverdam Run | 1993 | 5,031 | Good |
| King Avenue over I-95 | 1997 | 4,994 | Fair |
| Belfast Road over Piney Creek | 1953 | 4,918 | Fair |
| Is 695 Ramp A over Herbert Run | 1957 | 4,779 | Fair |
| Colbury Road over Tributary to Herring Run | 1968 | 4,763 | Fair |
| Mcdonogh Road over Scotts Level Branch | 1993 | 4,750 | Fair |
| Deanwood Road over Tributary to Herring Run | 1966 | 4,715 | Fair |
| Pleasantville Road over Little Gunpowder Falls | 1987 | 4,715 | Fair |
| Md 45 over Is 83 | 2002 | 4,702 | Good |
| Weyburn Road over Redhouse Creek | 1963 | 4,687 | Fair |
| Md 88 over Indian Run | 1930 | 4,651 | Fair |
| Linden Avenue over East Branch Herbert Run | 1982 | 4,590 | Fair |
| Southern Cross Dri over Tributary to Gwynns Fall | 1955 | 4,436 | Fair |
| Greenside Drive over Tributary to Parks Run | 1966 | 4,425 | Good |
| Md 25 over Georges Run | 2015 | 4,400 | Good |
| Campbell Boulevard over Tributary to White Marsh | 2015 | 4,393 | Good |
| Earls Road over Amtrak Railroad | 2000 | 4,370 | Good |
| Sulphur Spring Roa over West Branch Herbert Run | 1959 | 4,355 | Fair |
| Manor Road over Parker Branch | 1985 | 4,309 | Fair |
| Gwynnbrook Avenue over Roaches Run | 1976 | 4,304 | Good |
| Gwynnbrook Avenue over Tributary to Gwynns Fall | 2018 | 4,304 | Good |
| Avondale Road over White Marsh Run | 1971 | 4,232 | Fair |
| Benson Mill Road over Blackrock Run | 2001 | 4,229 | Good |
| Manor Road over Sawmill Branch | 1962 | 4,207 | Fair |
| Gunview Road over Tributary to Gunpowder F | 1978 | 4,098 | Fair |
| Ridge Road over Bens Run | 1920 | 4,059 | Fair |
| Marriottsville Roa over Falls Run | 1984 | 4,050 | Fair |
| Md 138 over Trib to Charles Run | 1985 | 4,031 | Fair |
| Selford Road over Is 95 | 1970 | 4,011 | Fair |
| Selford Road over Md 166 | 1975 | 4,011 | Fair |
| Rutherford Road over Dead Run | 1968 | 3,998 | Fair |
| Golden Ring Road over Stemmers Run | 1933 | 3,982 | Poor |
| Is 695 Ramp 8 over Leeds Ave & Herbert Run | 2016 | 3,975 | Good |
| Is 695 Ramp 1 over Whitemarsh Branch | 1961 | 3,892 | Fair |
| Monkton Road over Gunpowder Falls | 1975 | 3,850 | Fair |
| Joppa Road over I-95 | 2005 | 3,799 | Good |
| Shelbourne Road over West Branch Herbert Run | 1920 | 3,710 | Fair |
| Dolfield Boulevard over Tributary to Red Run | 1992 | 3,600 | Good |
| Nicodemus Road over Liberty Reservoir | 2011 | 3,597 | Good |
| Md 25 over Blackrock Run | 1995 | 3,551 | Fair |
| Old Valley Road over Jones Falls | 1920 | 3,531 | Fair |
| Cuba Road over Western Run | 1893 | 3,524 | Fair |
| Tom Day Boulevard over East Branch Herbert Run | 1960 | 3,484 | Fair |
| Dolfield Boulevard over Is 795 | 1985 | 3,435 | Good |
| US 1 over Gunpowder Falls | 1991 | 3,393 | Good |
| Cockeysville Road over Parks Run | 1949 | 3,390 | Fair |
| White Marsh Road over Tributary to White Marsh | 2005 | 3,320 | Good |
| Johnnycake Road over Cedar Branch | 1975 | 3,309 | Fair |
| Chesaco Avenue over CSX Railroad | 1957 | 3,260 | Fair |
| Caves Road over North Branch Jones Falls | 1910 | 3,208 | Fair |
| Md 26 over Gwynns Falls | 1965 | 3,170 | Fair |
| Ramp X over Owings Mills Boulevard | 1986 | 3,131 | Fair |
| Tiverton Road over Scotts Level Branch | 1966 | 3,116 | Good |
| Berrymans Lane over Is 795 | 1985 | 3,054 | Fair |
| Hicks Road over Little Falls | 1988 | 3,030 | Fair |
| Shelbourne Road over Tributary to West Branch | 1930 | 3,000 | Fair |
| Md 128 over Mcgill Run | 1929 | 2,991 | Fair |
| Md 128 over Slade Run | 1990 | 2,991 | Fair |
| Md 128 over Western Run | 1945 | 2,991 | Fair |
| Sudbrook Lane over CSX Railroad | 1907 | 2,972 | Fair |
| New Forge Road over I-95 | 1990 | 2,862 | Fair |
| Fitch Avenue over Tributary to Stemmers Ru | 1979 | 2,860 | Fair |
| Regester Avenue over Herring Run | 1965 | 2,765 | Fair |
| Pinedale Drive over Tributary to Gunpowder F | 1980 | 2,762 | Fair |
| Hess Road over Little Gunpowder Falls | 1978 | 2,699 | Good |
| Cedar Avenue over Is 195 | 1972 | 2,664 | Fair |
| East Homberg Avenu over Tributary to Deep Creek | 1975 | 2,638 | Fair |
| Is 795 Ramp 9 over Md 940 Ramp 7 | 1985 | 2,633 | Good |
| Belfast Road over Tributary to Piney Creek | 1920 | 2,600 | Fair |
| Elm Road over West Branch Herbert Run | 1953 | 2,600 | Fair |
| Bradshaw Road over I-95 | 2020 | 2,590 | Good |
| Sparks Road over Gunpowder Falls | 1888 | 2,589 | Poor |
| Carroll Road over Carroll Branch | 1879 | 2,534 | Fair |
| Ridge Road over Beaverdam Run | 2002 | 2,525 | Good |
| Sparks Road over Tributary to Carroll Bra | 1990 | 2,525 | Fair |
| Offutt Road over Tributary to Brice Run | 1920 | 2,432 | Fair |
| Malvern Avenue over Towson Run | 1910 | 2,373 | Fair |
| Dogwood Road over Dogwood Run | 1929 | 2,370 | Poor |
| Monkton Road over Charles Run | 1976 | 2,343 | Fair |
| Western Run Road over Western Run | 1988 | 2,299 | Fair |
| Mount Vista Road over Sweathouse Branch | 2008 | 2,290 | Good |
| Buckingham Road over Gwynns Falls | 1972 | 2,209 | Fair |
| Scott Adam Road over Parks Run | 1965 | 2,200 | Fair |
| Jerusalem Road over Little Gunpowder Falls | 1993 | 2,189 | Good |
| Phoenix Road over Gunpowder Falls | 2023 | 2,132 | Good |
| New Forge Road over Tributary to Gunpowder F | 1963 | 2,130 | Fair |
| Wiseburg Road over Second Mine Branch | 1926 | 2,118 | Fair |
| Long Green Pike over Long Green Creek | 2008 | 2,117 | Good |
| Ilchester Road over Patapsco River | 1955 | 2,052 | Fair |
| Covered Bridge Roa over Tributary to Gunpowder F | 1960 | 1,975 | Fair |
| Reames Road over Tributary to White Marsh | 1950 | 1,900 | Fair |
| Tulsmere Road over Scotts Level Branch | 1969 | 1,875 | Fair |
| Falls Road over Graves Run | 1991 | 1,846 | Fair |
| Hartley Mill Road over Long Green Creek | 1988 | 1,841 | Fair |
| Mt. Wilson Lane over Gwynns Falls | 1973 | 1,800 | Fair |
| Gunpowder Road over Compass Run | 1920 | 1,755 | Fair |
| Westchester Avenue over No. 9 Trolley Trail | 1900 | 1,741 | Fair |
| Mount Vista Road over Tributary to Gunpowder F | 1984 | 1,713 | Good |
| Race Road over Stemmers Run | 1929 | 1,700 | Fair |
| Freeland Road over Little Falls | 1986 | 1,699 | Fair |
| Long Green Road over Long Green Creek | 1970 | 1,621 | Fair |
| Phoenix Road over Tributary to Gunpowder F | 2002 | 1,607 | Good |
| Mohrs Lane over CSX Railroad | 1912 | 1,600 | Poor |
| Wiseburg Road over Little Falls | 1988 | 1,600 | Fair |
| Severn Avenue over Amtrak Railroad | 1979 | 1,575 | Fair |
| Kintore Drive over Tributary to White Marsh | 1975 | 1,559 | Fair |
| Thistle Road over Tributary to Patapsco Ri | 1920 | 1,466 | Fair |
| Gwynnwest Road over Tributary to Gwynns Fall | 1996 | 1,442 | Fair |
| Big Falls Road over Little Falls | 1986 | 1,405 | Good |
| Upper Beckleysvill over Georges Run | 1930 | 1,381 | Fair |
| Ensor Mill Road over Piney Creek | 1978 | 1,356 | Fair |
| Beckleysville Road over Prettyboy Reservoir | 1931 | 1,347 | Fair |
| Dogwood Road over Brice Run | 1930 | 1,300 | Fair |
| Circle Road over Roland Run | 1988 | 1,255 | Fair |
| Western Run Road over Blackrock Run | 1974 | 1,230 | Fair |
| Big Falls Road over Big Gunpowder Falls | 2008 | 1,204 | Good |
| Falls Road over Charles Run | 1988 | 1,200 | Fair |
| Dance Mill Road over Dulaney Branch | 1920 | 1,195 | Fair |
| Boyce Avenue over Roland Run Branch | 1920 | 1,194 | Fair |
| Westland Blvd over Is 695 | 2003 | 1,155 | Good |
| Corbett Road over Gunpowder Falls | 1945 | 1,149 | Fair |
| Cinder Road over Spring Branch | 1959 | 1,134 | Fair |
| Old Court Road over Scotts Level Branch | 1964 | 1,115 | Good |
| Trenton Road over Piney Run | 1970 | 1,050 | Fair |
| Hydes Road over Long Green Creek | 1952 | 1,040 | Fair |
| Gunpowder Road over Georges Run | 2010 | 1,034 | Good |
| Mount Vista Road over Broad Run | 1998 | 1,034 | Good |
| Freeland Road over Is 83 | 2007 | 1,024 | Good |
| Collegiate Drive over Bull Branch | 1991 | 1,000 | Good |
| Sunnymeadow Lane over Tributary to Red Run | 1950 | 1,000 | Fair |
| Beachwood Road over Md 695 | 1970 | 999 | Fair |
| Diamond Point Road over Md 695 | 1970 | 999 | Fair |
| Trappe Road over Md 695 | 1970 | 999 | Fair |
| Dover Road over CSX Railroad | 2007 | 985 | Good |
| River Road over Tributary to Patapsco Ri | 2020 | 970 | Good |
| Belmont Avenue over Delaware Run | 1940 | 900 | Fair |
| Md 129 over North Branch | 1900 | 900 | Fair |
| Roland Avenue over Roland Run | 1942 | 873 | Good |
| Houcks Mill Road over Little Gunpowder Falls | 1989 | 869 | Good |
| Beaconsfield Drive over Tributary to White Marsh | 1986 | 861 | Fair |
| Blue Mount Road over Little Falls | 1995 | 854 | Fair |
| Bond Road over Deer Creek | 1988 | 812 | Fair |
| Kelox Road over Tributary to Gwynns Fall | 2010 | 812 | Good |
| Prettyboy Dam Road over Prettyboy Reservoir | 1932 | 775 | Fair |
| Little Creek Drive over Dead Run | 1952 | 773 | Fair |
| Mantua Mill Road over Western Run | 1981 | 743 | Fair |
| Harris Mill Road over Little Deer Creek | 1920 | 734 | Poor |
| Dairy Road over Owl Branch | 2011 | 727 | Good |
| Trenton Road over Little Piney Run | 2007 | 722 | Good |
| Corbett Road over Tributary to Gunpowder F | 1922 | 720 | Fair |
| Ridgefield Road over Long Quarter Branch | 1955 | 715 | Fair |
| Corbett Road over Tributary to Gunpowder F | 1920 | 714 | Good |
| Jerome Jay Drive over Beaverdam Run and Baisma | 1988 | 700 | Fair |
| Stablers Church Ro over Little Falls | 1975 | 690 | Poor |
| Vernon Road over First Mine Branch | 1988 | 666 | Good |
| Homeland Avenue over Jennifer Branch | 1978 | 660 | Good |
| Windemere Parkway over Tributary to Dulaney Bra | 1959 | 658 | Fair |
| Green Road over Little Gunpowder Falls | 1990 | 632 | Fair |
| Birmingham Avenue over Tributary to Herring Run | 1954 | 630 | Fair |
| Raspe Avenue over Redhouse Creek | 1948 | 604 | Fair |
| Stablers Church Ro over Little Falls | 1975 | 604 | Fair |
| Greene Road over Tributary to Little Gunp | 1920 | 603 | Good |
| Downes Road over Is 83 | 1958 | 600 | Fair |
| Stablersville Road over Fourth Mine Branch | 1950 | 600 | Fair |
| Summit Avenue over Jennifer Branch | 1978 | 563 | Good |
| Gerst Road over Bean Run | 2000 | 558 | Good |
| Tenbury Road over Long Quarter Branch | 1955 | 553 | Fair |
| Vinegar Hill Road over Little Gunpowder Falls | 1894 | 552 | Fair |
| Piney Grove Road over CSX Railroad | 1907 | 551 | Poor |
| Jericho Road over Little Gunpowder Falls | 1865 | 548 | Fair |
| Walker Road over Little Falls | 1915 | 548 | Poor |
| Jericho Road over Tributary to Little Gunp | 1991 | 527 | Fair |
| Dairy Road over Little Falls | 1900 | 521 | Good |
| Jacobo Lane over Tributary to Herring Run | 1975 | 511 | Fair |
| Pleasant Grove Roa over Mcgill Run | 1920 | 510 | Fair |
| Cold Bottom Rd over Is 83 | 1955 | 500 | Good |
| York Road over Little Falls | 1809 | 499 | Fair |
| Mantua Mill Road over Western Run | 1986 | 450 | Fair |
| Bellbeck Road over Tributary to Gunpowder F | 1980 | 442 | Fair |
| Sussex Road over Tributary to Gwynns Fall | 1969 | 442 | Fair |
| Shepherd Avenue over Tributary to Herring Run | 1969 | 439 | Fair |
| Cold Bottom Road over Buffalo Creek | 1920 | 408 | Good |
| Black Friars Road over Tributary to Dead Run | 1960 | 400 | Fair |
| Corbett Road over Tributary to Gunpowder F | 1926 | 400 | Fair |
| Wendover Avenue over Tributary to Herring Run | 1968 | 400 | Fair |
| Hunter Mill Road over First Mine Branch | 1988 | 392 | Fair |
| Mantua Mill Road over Deadman Run | 1930 | 388 | Poor |
| Dark Hollow Road over Little Piney Run | 1925 | 382 | Fair |
| Glencoe Road over Gunpowder Falls | 1976 | 371 | Fair |
| Harris Mill Road over Ebaughs Creek | 2011 | 370 | Good |
| Blue Mount Road over Gunpowder Falls | 1989 | 360 | Fair |
| Dairy Road over Tributary to Owl Branch | 1963 | 350 | Good |
| West Liberty Road over Deer Creek | 1992 | 348 | Good |
| Keeney Mill Road over Little Falls | 2005 | 340 | Good |
| Pebble Brooke Road over Tributary to Western Run | 2009 | 339 | Good |
| Stringtown Road over Blackrock Run | 1931 | 339 | Fair |
| Mount Gilead Road over Tributary to North Branc | 1975 | 338 | Fair |
| Cromwell Valley Pa over Minebank Run | 2006 | 332 | Good |
| Hunter Mill Road over Tributary to First Mine | 1988 | 325 | Fair |
| Longnecker Road over Tributary to Slade Run | 1920 | 325 | Fair |
| Wrights Mill Road over Brice Run | 1986 | 320 | Good |
| Longnecker Road over Slade Run | 1920 | 315 | Fair |
| Clipper Mill Road over Prettyboy Reservoir | 1931 | 311 | Poor |
| Hartley Mill Road over Long Green Creek | 1975 | 306 | Fair |
| Bentley Road over Beetree Run | 1988 | 300 | Fair |
| Essex Farm Road over Roland Run | 1959 | 300 | Fair |
| Falls Road over Gunpowder Falls | 1884 | 300 | Fair |
| Milford Mill East over Trib of Gwynns Falls | 1986 | 300 | Fair |
| Thornton Mill Road over Tributary to Western Run | 2010 | 300 | Good |
| West Entrance over Trib of Gwynns Falls | 1986 | 300 | Good |
| Stocksdale Avenue over Is 795 | 1985 | 299 | Good |
| Harris Mill Road over Deer Creek | 2006 | 298 | Good |
| Masemore Road over Bush Cabin Run | 1910 | 275 | Fair |
| Masemore Road over Gunpowder Falls | 1898 | 275 | Fair |
| Vernon Road over Second Mine Branch | 2012 | 268 | Good |
| Ebony Road over Tributary to Gunpowder F | 1980 | 266 | Fair |
| Marshane Road over Tributary to Norris Run | 2015 | 254 | Good |
| Marshane Road over Tributary to Norris Run | 2015 | 254 | Good |
| Corbett Road over Carroll Branch | 1922 | 252 | Fair |
| Ensor Road over Third Mine Branch | 2016 | 250 | Good |
| Piney Hill Road over Tributary to Gunpowder F | 2003 | 244 | Good |
| Wrights Mill Road over Granite Branch | 1920 | 239 | Fair |
| Bacon Road over First Mine Branch | 1990 | 234 | Fair |
| Resh Mill Road over Grave Run | 2005 | 232 | Good |
| Pocock Road over Little Gunpowder Falls | 1978 | 230 | Fair |
| Research Avenue over Tributary to Patapsco Ri | 1955 | 228 | Fair |
| Twilight Court over Redhouse Creek | 1990 | 227 | Fair |
| Bottom Road over Little Gunpowder Falls | 1886 | 223 | Fair |
| Mount Zion Road over Piney Run | 2011 | 221 | Good |
| Md 746A over Jones Falls | 1992 | 220 | Fair |
| Glen Falls Road over Tributary to North Branc | 2008 | 214 | Fair |
| Cromwell Valley Pa over Minebank Run | 2005 | 212 | Good |
| Valley Mill Road over Little Falls | 1975 | 210 | Good |
| Eagle Mill Road over Little Falls | 2011 | 200 | Good |
| Mount Zion Road over Tributary to Piney Run | 2007 | 200 | Good |
| Wildwood Avenue over Tributary to Herring Run | 1960 | 200 | Poor |
| Gore Mill Road over Little Falls | 2018 | 193 | Good |
| Gore Mill Road over Little Falls | 2018 | 177 | Good |
| Gore Mill Road over Little Falls | 2019 | 176 | Good |
| Gunpowder Road over Gunpowder Falls | 1968 | 163 | Fair |
| Heathcote Road over Tributary to Beetree Run | 1974 | 135 | Fair |
| Hutchins Mill Road over Nelson Branch | 1920 | 135 | Fair |
| Kidds Schoolhouse over Prettyboy Reservoir | 1932 | 127 | Fair |
| Spring Avenue over Tributary to Redhouse CR | 2005 | 115 | Good |
| Gun Road over Patapsco River | 1975 | 110 | Good |
| Lhirondelle Club over Roland Run | 1992 | 104 | Fair |
| Dunk Freeland Road over Little Deer Creek | 2007 | 103 | Good |
| Clearwood Road over Tributary to Herring Run | 1963 | 100 | Fair |
| Cromwell Valley Pa over Tributary to Minebank Ru | 2005 | 100 | Fair |
| Hillrise Avenue over Long Green Creek | 1989 | 100 | Good |
| India Avenue over Coulton Run | 1978 | 100 | Fair |
| Beetree Road over Beetree Run | 1979 | 87 | Fair |
| Cedar Avenue over Tributary to Gwynns Fall | 1984 | 60 | Good |
| Carroll Island Roa over Saltpeter Creek | 1960 | 10 | Fair |
| Loch Raven High Sc over Tributary to Minebank Ru | 2014 | 5 | Good |
| Forest & Parks Roa over Is 70 | 1965 | 3 | Fair |
| Double Rock Access over Stemmers Run | 1950 | – | Poor |