| US 1 over N Tollgate RD Ped Trail | Poor | 110.9 ft | 20,542 | 1963 |
| Abingdon Road over Csx Railroad | Poor | 199.1 ft | 10,242 | 1940 |
| Jarrettsville Road over East Branch /winters Run | Poor | 27.9 ft | 4,308 | 1950 |
| Hookers Mill Road over Bynum Run | Poor | 92.8 ft | 3,986 | 1957 |
| Md 136 over Falling Branch | Poor | 47.9 ft | 2,161 | 1931 |
| Grier Nursery Road over Deer Creek | Poor | 166.0 ft | 1,660 | 1955 |
| Glenville Road over Mill Brook | Poor | 38.1 ft | 816 | 1930 |
| Trappe Church Road over Hollands Branch | Poor | 32.2 ft | 591 | 1952 |
| Stafford Road over Buck Branch | Poor | 33.1 ft | 508 | 1980 |
| Amoss Mill Road over Island Branch | Poor | 26.9 ft | 99 | 1972 |
| Nobles Mill Road over Deer Creek | Poor | 151.9 ft | 70 | 1883 |
| I-95 over Winters Run RD Winters R | Fair | 299.5 ft | 161,591 | 1963 |
| I-95 over James Run | Fair | 145.0 ft | 130,492 | 1963 |
| I-95 over Swan Creek | Fair | 30.8 ft | 100,386 | 1963 |
| I-95 over Md 462 | Fair | 189.6 ft | 95,675 | 1963 |
| I-95 over Susquehanna River Pa Rr | Fair | 5061.0 ft | 86,430 | 1963 |
| Md 24 SB over I-95 | Fair | 234.9 ft | 73,058 | 1963 |
| Md 24 NB over I-95 | Fair | 234.9 ft | 73,058 | 1987 |
| I-95 SB over Bynum Run | Fair | 119.8 ft | 66,515 | 1963 |
| I-95 NB over Bynum Run | Fair | 107.9 ft | 63,977 | 1963 |
| Md 24 over Plumtree Run | Fair | 65.6 ft | 37,310 | 1987 |
| Md 24 over Plumtree Run | Fair | 60.7 ft | 37,310 | 1987 |
| Md 24 over Plumtree Run | Fair | 45.9 ft | 35,300 | 1987 |
| US 40 over Cranberry Run | Fair | 33.1 ft | 34,600 | 1935 |
| US 40 over Swan Creek | Fair | 42.0 ft | 27,800 | 1935 |
| Md RTE 152 over I-95 | Fair | 247.0 ft | 27,371 | 1992 |
| US 40 & Rmps 5 & 6 over Br Of Swan Creek | Fair | 27.6 ft | 26,751 | 1968 |
| Md 22 over Csx Trans. | Fair | 57.1 ft | 25,940 | 1968 |
| U.s. Route 40 over Susquehanna River-pa Rr | Fair | 7749.3 ft | 25,780 | 1939 |
| Md 24 over Trib. To Otter Point Cre | Fair | 27.6 ft | 24,240 | 1969 |
| Md 24f over Heavenly Waters | Fair | 35.8 ft | 23,140 | 1987 |
| Md 22 over Bynum Run | Fair | 46.3 ft | 22,861 | 1950 |
| Md 22 over Amtrak Trib To Swan CR | Fair | 117.1 ft | 22,420 | 1968 |
| US 40 over Otter Point Creek | Fair | 131.9 ft | 21,093 | 1935 |
| Md 24 SB over Otters Point Creek | Fair | 198.2 ft | 20,242 | 1967 |
| Md 24 Sbr over Csx Trans. | Fair | 138.1 ft | 20,242 | 1970 |
| US 1 over Md 24 | Fair | 230.0 ft | 20,002 | 1964 |
| Md 543 over Is 95 | Fair | 387.1 ft | 18,391 | 1991 |
| Md 543 over James Run | Fair | 55.8 ft | 18,082 | 1988 |
| Md 22 over US 40 | Fair | 241.1 ft | 17,370 | 1968 |
| Md 24 over Amtrak Sibert RD | Fair | 336.9 ft | 16,092 | 1974 |
| Md 155 over I-95 | Fair | 243.4 ft | 15,420 | 1960 |
| Md 543 over Br Of Bynum Run | Fair | 22.0 ft | 14,221 | 1936 |
| Abingdon Road over I-95 | Fair | 242.1 ft | 13,161 | 1963 |
| Md 7 over Grays Run | Fair | 30.8 ft | 12,210 | 1925 |
| Md 7a over Amtrak | Fair | 546.9 ft | 11,932 | 1983 |
| Md 23 over Phillips Mill RD & E. Br | Fair | 294.9 ft | 11,602 | 1961 |
| Md 715 over US 40 | Fair | 209.0 ft | 11,583 | 1985 |
| US 1 Bu over Bynum Run | Fair | 37.1 ft | 11,230 | 1953 |
| US 1 over Deer Creek | Fair | 131.9 ft | 11,172 | 1934 |
| Md 136 over Deer Creek | Fair | 107.0 ft | 9,984 | 1931 |
| Edgewood Road over Otter Point Creek (n) | Fair | 112.5 ft | 9,886 | 1933 |
| Edgewood Road over Otter Point Creek (s) | Fair | 65.0 ft | 9,554 | 1987 |
| Singer Road over Winters Run | Fair | 129.9 ft | 9,170 | 1983 |
| Md 715 EB over Amtrak | Fair | 180.1 ft | 8,627 | 1943 |
| Md 715 WB over Amtrak | Fair | 180.1 ft | 8,626 | 1943 |
| Hess Road over Yellow Branch | Fair | 27.9 ft | 8,065 | 1950 |
| Tollgate Road over Heavenly Waters | Fair | 23.0 ft | 8,025 | 2000 |
| Md 543 over Deer Creek | Fair | 106.0 ft | 7,736 | 1932 |
| Md 136 over I-95 | Fair | 227.0 ft | 7,656 | 1963 |
| Md 136 over Broad Creek | Fair | 107.0 ft | 7,511 | 1961 |
| Md 165 over West Branch | Fair | 58.1 ft | 7,471 | 2004 |
| Md 462 over Swan Creek | Fair | 39.4 ft | 7,401 | 1978 |
| Md 462 over Carsins Run | Fair | 64.0 ft | 6,960 | 1978 |
| Md 165 over Little Deer Creek | Fair | 40.0 ft | 6,673 | 1930 |
| Md 165 over Deer Creek | Fair | 86.0 ft | 6,101 | 1932 |
| Lewis Lane over Amtrak Railroad | Fair | 181.1 ft | 5,745 | 1980 |
| Bynum Road over Bynum Run | Fair | 44.0 ft | 4,310 | 1976 |
| Spesutia Road over Cranberry Run | Fair | 61.0 ft | 4,242 | 1966 |
| Md 132b over Swan Creek | Fair | 40.0 ft | 4,030 | 1930 |
| Md 624 over Broad Creek | Fair | 24.9 ft | 3,920 | 1936 |
| Md 132 over Amtrak | Fair | 830.1 ft | 3,900 | 1983 |
| Md 24 over North Stirrup Run | Fair | 40.0 ft | 3,572 | 1917 |
| Md 132b over Amtrak | Fair | 137.1 ft | 3,563 | 1943 |
| Md 23 over Deer Creek | Fair | 92.8 ft | 3,552 | 1989 |
| Pleasantville Road over Winters Run | Fair | 82.0 ft | 3,320 | 1958 |
| Md 24 over Kellogg Branch | Fair | 24.9 ft | 3,193 | 1917 |
| Md 24 over Br Of Deer Creek | Fair | 31.5 ft | 3,193 | 1986 |
| Md 24 over Br Of Deer Creek | Fair | 49.5 ft | 3,193 | 1986 |
| Macphail Road over Bynum Run | Fair | 55.1 ft | 3,095 | 1974 |
| Whitaker Mill Road over Winters Run | Fair | 75.1 ft | 3,051 | 1991 |
| Md 24 over Deer Creek | Fair | 131.9 ft | 2,951 | 1934 |
| Chapel Road over I-95 | Fair | 226.0 ft | 2,880 | 1963 |
| Grafton Shop Road over Bear Cabin Branch | Fair | 76.1 ft | 2,765 | 1977 |
| Md 136 over Big Branch | Fair | 33.1 ft | 2,420 | 1934 |
| Vale Road over US 1 | Fair | 221.1 ft | 2,254 | 1963 |
| Chelsea Road over Amtrak Railroad | Fair | 201.1 ft | 2,130 | 1981 |
| Md 136 over Island Branch | Fair | 34.1 ft | 1,901 | 1935 |
| Stepney Road over I-95 | Fair | 293.3 ft | 1,810 | 1963 |
| Henderson Road over Trib / Bynum Run | Fair | 21.0 ft | 1,759 | 1990 |
| Thomas Run Road over Trib / Thomas Run | Fair | 23.0 ft | 1,690 | 1973 |
| Econ Drive over Trib / Bynum Run | Fair | 23.6 ft | 1,623 | 1982 |
| Bridge Drive over Joppatowne Canal | Fair | 214.9 ft | 1,342 | 1975 |
| Whitaker Mill Road over High Bridge Branch | Fair | 24.9 ft | 1,325 | 1998 |
| James Run Road over James Run | Fair | 39.0 ft | 1,215 | 1977 |
| Sharon Road over South Stirrup Run | Fair | 33.1 ft | 1,140 | 1950 |
| Morse Road over East Branch/winters Run | Fair | 38.1 ft | 1,045 | 1997 |
| Friendship Road over Overshot Branch | Fair | 44.0 ft | 975 | 1975 |
| Md 156 over Swan Creek | Fair | 28.9 ft | 970 | 1922 |
| Reckord Road over Wildcat Branch | Fair | 32.2 ft | 961 | 1957 |
| Bernadette Drive over Bear Cabin Branch | Fair | 33.5 ft | 869 | 1970 |
| Earlton Road over I-95 | Fair | 238.8 ft | 829 | 1963 |
| Bynum Ridge Road over Bynum Run | Fair | 36.1 ft | 827 | 1975 |
| Madonna Road over Little Deer Creek | Fair | 65.0 ft | 789 | 1992 |
| Clayton Road over Mountain Branch | Fair | 22.0 ft | 766 | 1970 |
| Moores Road over Saw Mill Branch | Fair | 33.1 ft | 724 | 1952 |
| Carsins Run Road over Carsins Run | Fair | 36.1 ft | 655 | 1972 |
| Putnam Road over West Branch/winters Run | Fair | 49.9 ft | 648 | 1950 |
| Chestnut Hill Road over Cabbage Run | Fair | 25.9 ft | 642 | 1938 |
| Prospect Road over Deep Creek | Fair | 22.0 ft | 575 | 1950 |
| ST Clair Bridge RD over Deer Creek | Fair | 192.9 ft | 563 | 1954 |
| Cherry Hill Road over Deer Creek | Fair | 124.0 ft | 559 | 1900 |
| Old Pylesville RD over Trib / Jacks Hole | Fair | 43.0 ft | 541 | 1997 |
| Heaps Road over Broad Creek | Fair | 105.0 ft | 529 | 1979 |
| Burnt Hill Trail over Trib Grays Run | Fair | 49.5 ft | 515 | 2008 |
| Walters Mill Road over Stout Bottle Branch | Fair | 36.1 ft | 508 | 1959 |
| Trappe Church Road over Hopkins Branch | Fair | 44.9 ft | 441 | 1978 |
| Mill Green Road over Broad Creek | Fair | 80.1 ft | 418 | 1988 |
| Heaps School Road over Broad Creek | Fair | 49.9 ft | 405 | 1965 |
| ST Clair Bridge RD over Deer Creek | Fair | 181.8 ft | 390 | 1961 |
| Glenville Road over Graveyard Creek | Fair | 26.9 ft | 349 | 1930 |
| Deer Creek Church over Stout Bottle Branch | Fair | 33.1 ft | 347 | 1964 |
| Cullum Road over Tributary Of James Run | Fair | 26.9 ft | 315 | 1920 |
| Stafford Road over Rock Run | Fair | 64.0 ft | 287 | 1991 |
| Charles Street over West Branch/winters Run | Fair | 44.9 ft | 280 | 1965 |
| Nova Scotia Road over James Run | Fair | 32.2 ft | 275 | 1930 |
| Old York Road over Little Gunpowder Falls | Fair | 28.9 ft | 245 | 1955 |
| Old Joppa Road over Trib / Gunpowder Falls | Fair | 23.0 ft | 232 | 1960 |
| Quaker Bottom Road over Rock Run | Fair | 42.0 ft | 220 | 1982 |
| Todd Road over Trib / Bynum Run | Fair | 33.1 ft | 165 | 2003 |
| Old Pylesville RD over Broad Creek | Fair | 101.0 ft | 161 | 1928 |
| Carea Road over Island Branch | Fair | 30.8 ft | 160 | 1970 |
| Rock Run Road over Rock Run | Fair | 61.7 ft | 154 | 1955 |
| Plumtree Road over Plumtree Run | Fair | 27.9 ft | 151 | 1900 |
| Cedar Lane over Trib / Bynum Run | Fair | 24.0 ft | 125 | 1971 |
| Amoss Road over Island Branch | Fair | 25.9 ft | 125 | 1972 |
| Red Bridge Road over Falling Branch | Fair | 25.9 ft | 113 | 1975 |
| Hall Street over Heavenly Waters | Fair | 20.0 ft | 113 | 1999 |
| Forge Hill Road over Deer Creek | Fair | 215.9 ft | 112 | 1925 |
| Oak Farm Road over Mill Brook | Fair | 32.2 ft | 102 | 1988 |
| Mulberry Point RD over Woodrest Creek | Fair | 97.1 ft | 100 | 1985 |
| Palmer Road over Romney Creek | Fair | 32.8 ft | 100 | 1942 |
| Jayhawk RD over Unknown Creek | Fair | 22.6 ft | 100 | 2017 |
| Madonna Road over Deer Creek | Fair | 46.9 ft | 89 | 1965 |
| Buttermilk Road over Trib / Big Branch | Fair | 22.6 ft | 86 | 1978 |
| Harford Creamery R over Jackson Branch | Fair | 81.0 ft | 81 | 1979 |
| Jolly Acres Road over Deer Creek | Fair | 90.9 ft | 80 | 1973 |
| Stafford Road over Herring Run | Fair | 44.9 ft | 58 | 1930 |
| West Heaps Road over Big Branch | Fair | 32.2 ft | 37 | 1990 |
| Poteet Road over East Branch/winters Run | Fair | 41.0 ft | 35 | 1995 |
| Falling Branch RD over Falling Branch | Fair | 47.9 ft | 25 | 1973 |
| Falling Branch RD over Falling Branch | Fair | 38.1 ft | 22 | 1973 |
| Lake Fanny Road over Winters Run | Fair | 54.1 ft | 11 | 1913 |
| I-95 over Grays Run | Good | 27.9 ft | 116,162 | 1963 |
| I-95 over Carsins Run | Good | 31.5 ft | 100,386 | 1963 |
| Md 24 over Md 924 | Good | 162.1 ft | 72,060 | 2011 |
| Md 22 over I-95 | Good | 344.2 ft | 28,000 | 2003 |
| Md 152 over Csx Transportation | Good | 200.1 ft | 24,672 | 1971 |
| Md 24 & 24e over Heavenly Waters | Good | 28.2 ft | 23,140 | 1987 |
| US 40 over Br Of Otter Point Creek | Good | 57.1 ft | 21,614 | 1994 |
| Md 24 over Ped. And Horse Tunnel | Good | 26.9 ft | 21,480 | 1987 |
| Md 24 NB over Otters Point Creek | Good | 229.0 ft | 20,242 | 1996 |
| Md 24 over Csx Railroad | Good | 139.1 ft | 20,242 | 1995 |
| Md 543 over US 40 Csx Railroad | Good | 379.9 ft | 17,981 | 1995 |
| Joppa Farm Road over Foster Branch | Good | 25.9 ft | 15,650 | 1997 |
| Md 7 over Haha Branch | Good | 28.9 ft | 13,781 | 1976 |
| Md 7 over James Run | Good | 58.4 ft | 12,500 | 2014 |
| Md 7 over Csx Trans. | Good | 134.8 ft | 12,210 | 1993 |
| Moores Mill Road over Bynum Run | Good | 49.9 ft | 9,615 | 2005 |
| Brierhill Drive over Bynum Run | Good | 120.1 ft | 9,278 | 1987 |
| Carrs Mill Road over Winters Run | Good | 134.8 ft | 8,285 | 1991 |
| Carrs Mill Road over Bear Cabin Branch | Good | 44.9 ft | 8,142 | 2018 |
| Md 165 over Br Of West Branch | Good | 49.9 ft | 7,471 | 2004 |
| Md 7 over Winters Run | Good | 137.1 ft | 7,300 | 1991 |
| Md 462 over Swan Creek | Good | 22.0 ft | 6,501 | 1978 |
| Md 136 over James Run | Good | 60.0 ft | 6,361 | 2006 |
| Wheel Road over Bynum Run | Good | 57.1 ft | 6,075 | 1996 |
| Md 161 over Deer Creek | Good | 264.1 ft | 5,291 | 1995 |
| Md 159 over Cranberry Run | Good | 63.0 ft | 4,980 | 2008 |
| Singer Road over Mountain Branch | Good | 56.1 ft | 4,530 | 2003 |
| Schuster Road over West Branch/ Winters Run | Good | 40.0 ft | 4,200 | 1999 |
| Southampton Road over Bynum Run | Good | 120.1 ft | 3,876 | 2010 |
| Old Joppa Road over I-95 | Good | 336.3 ft | 3,330 | 2019 |
| Md 24 over Br Of Deer Creek | Good | 22.6 ft | 3,193 | 1986 |
| Watervale Road over Winters Run | Good | 96.5 ft | 2,479 | 2016 |
| Durham Road over West Branch And Winters | Good | 48.9 ft | 1,770 | 1995 |
| West Macphail Road over Plumtree Run | Good | 41.0 ft | 1,723 | 1999 |
| Md 623 over Br Of Susquehanna Riv | Good | 25.9 ft | 1,620 | 1993 |
| Furnace Road over West Branch/winters Run | Good | 44.9 ft | 1,550 | 1996 |
| Ryan Road over Bread And Cheese Branch | Good | 57.1 ft | 1,530 | 2008 |
| Md 623 over Peddler Run | Good | 24.6 ft | 1,501 | 1987 |
| Clayton Road over I-95 | Good | 307.7 ft | 1,386 | 2022 |
| Oakington Road over Gasheys Creek | Good | 48.9 ft | 1,330 | 1993 |
| James Run Road over Broad Run | Good | 33.1 ft | 1,265 | 1960 |
| Maxa Road over I-95 | Good | 253.0 ft | 1,239 | 1963 |
| Md 623 over Broad Creek | Good | 365.2 ft | 1,120 | 1998 |
| Bear Creek Drive over Bear Cabin Branch | Good | 48.2 ft | 1,111 | 1980 |
| Thomas Run Road over Thomas Run | Good | 59.1 ft | 1,083 | 2008 |
| Ruffs Mill Road over Trib / Thomas Run | Good | 59.1 ft | 1,007 | 2011 |
| Gilbert Road over Carsins Run | Good | 23.0 ft | 1,000 | 1960 |
| Fawn Grove Road over Deer Creek | Good | 85.0 ft | 978 | 1978 |
| Glen Cove Road over Peddler Run | Good | 36.1 ft | 890 | 1930 |
| Madonna Road over Cattail Branch | Good | 43.0 ft | 789 | 1992 |
| Mt Horeb Road over Little Deer Creek | Good | 56.1 ft | 751 | 1955 |
| Tollgate Road over Trib / Winters Run | Good | 35.1 ft | 736 | 2003 |
| Wagner Way over Bynum Run | Good | 59.1 ft | 732 | 2001 |
| North Avenue over Bynum Run | Good | 136.2 ft | 714 | 2011 |
| Chestnut Hill Road over Stout Bottle Branch | Good | 36.1 ft | 681 | 2020 |
| Greene Road over Saw Mill Branch | Good | 52.2 ft | 616 | 1952 |
| Four Seasons Drive over Tributary To Ha Ha Branc | Good | 48.9 ft | 595 | 2005 |
| Winters Run Road over Mountain Branch | Good | 36.1 ft | 585 | 1972 |
| Snake Lane over James Run | Good | 31.5 ft | 529 | 2019 |
| Lapidum Road over I-95 | Good | 229.7 ft | 515 | 1963 |
| Green Road over Trib / Deer Creek | Good | 33.8 ft | 510 | 2019 |
| Harford Creamery R over Trib / Little Deer Creek | Good | 41.3 ft | 500 | 2015 |
| Martha Lewis Boule over Csx | Good | 94.2 ft | 500 | 2006 |
| Glen Cove Road over Peddler Run | Good | 30.2 ft | 481 | 2019 |
| Stafford Road over Deer Creek | Good | 226.7 ft | 469 | 1951 |
| Aldino-stepney RD over Carsins Run | Good | 40.0 ft | 439 | 2000 |
| Phillips Mill Road over East Branch/ Winters Run | Good | 57.7 ft | 434 | 2020 |
| New Park Road over Island Branch | Good | 30.8 ft | 395 | 2019 |
| West Chapel Road over Swan Creek | Good | 34.4 ft | 365 | 1930 |
| Troyer Road over Trib / Little Deer Creek | Good | 37.4 ft | 335 | 2023 |
| Schucks Park Road over Broad Run | Good | 36.1 ft | 306 | 2012 |
| Heaps Road over Jane Carrs Run | Good | 38.1 ft | 303 | 1996 |
| Bottom Road over Overshot Branch | Good | 42.0 ft | 300 | 1978 |
| Kalmia Road over Trib / Deer Creek | Good | 21.0 ft | 287 | 1970 |
| Pennington Road over Thomas Run | Good | 44.9 ft | 249 | 1975 |
| South Tollgate Roa over Plumtree Run | Good | 36.1 ft | 225 | 2019 |
| Cedarday Drive over Tributary To Bynum Run | Good | 98.1 ft | 221 | 2005 |
| Macton Road over Trib / Broad Creek | Good | 38.7 ft | 212 | 2014 |
| Cooley Mill Road over Rock Run | Good | 25.9 ft | 200 | 1997 |
| Sandy Hook Road over Deer Creek | Good | 187.0 ft | 190 | 1977 |
| Eden Mill Road over Big Branch | Good | 46.9 ft | 177 | 1961 |
| Holly Oak Circle over Grays Run | Good | 40.0 ft | 173 | 1999 |
| Ridge Road over Broad Creek | Good | 96.1 ft | 169 | 1979 |
| Macton Road over Broad Creek | Good | 44.9 ft | 162 | 1955 |
| Bailey Road over South Stirrup Run | Good | 29.2 ft | 155 | 1953 |
| Green Road over Trib / Deer Creek | Good | 33.5 ft | 148 | 2019 |
| Harmony Church RD over Mill Brook | Good | 26.9 ft | 133 | 1933 |
| Mardic Drive over Bynum Run | Good | 38.1 ft | 114 | 1998 |
| Md 152 over Amtrak | Good | 129.9 ft | 102 | 1994 |
| Turner Road over Trib / L Gunpowder Falls | Good | 33.1 ft | 101 | 2003 |
| Susquehanna Hall R over Deep Run | Good | 49.9 ft | 101 | 1973 |
| Mandeville Road over Tributary To Little Gunp | Good | 24.0 ft | 101 | 1985 |
| Old Baltimore RD over Romney Creek | Good | 45.3 ft | 100 | 2017 |
| Combat Drive over Unknown Creek | Good | 21.7 ft | 100 | 2017 |
| Dry Branch Road over Trib / Deer Creek | Good | 42.0 ft | 82 | 1999 |
| Cosner Road over East Branch/winters Run | Good | 46.9 ft | 81 | 1991 |
| Robinson Mill Road over Broad Creek | Good | 56.4 ft | 73 | 2020 |
| Neal Road over Big Branch | Good | 27.9 ft | 60 | 1950 |
| Montrose Way over Trib / Winters Run | Good | 24.6 ft | 58 | 2005 |
| Montrose Way over Trib / Winters Run | Good | 36.1 ft | 58 | 2005 |
| Oak Valley Drive over Trib / Plumtree Run | Good | 37.7 ft | 55 | 2005 |
| Old Southampton Ro over Bynum Run | Good | 57.4 ft | 51 | 1930 |
| Linkous Road over Falling Branch | Good | 37.1 ft | 13 | 2024 |