| I-66 Ebl&wbl&f-184 over Bolling Branch | 1959 | 49,192 | Fair |
| Rte. 29 Bus. over Rte.15 / 17 / 29 | 2020 | 46,779 | Good |
| 15/29 Bypass over Turkey Run | 1986 | 45,369 | Fair |
| James Madison Hwy over Tin Pot Run | 1975 | 45,369 | Fair |
| I-66 Ebl & Wbl over Route 628 | 1980 | 41,849 | Fair |
| I-66 Ebl & Wbl over Trapp Branch | 1979 | 41,849 | Fair |
| RTE.66 Eb&wb over Broad Run | 1980 | 41,849 | Fair |
| I-66 Ebl & Wbl over Ball Trip Run | 1959 | 39,872 | Fair |
| I-66 Ebl & Wbl over Branch Goose Creek | 1979 | 39,872 | Fair |
| I-66 Ebl & Ebl over Stream | 1979 | 39,868 | Fair |
| I-66 Ebl & Wbl over Stream | 1979 | 39,868 | Good |
| Rmp15BusN-15BypS over Branch Cedar Run | 1997 | 31,609 | Good |
| I-66 Ebl over Relocated Rte 55 | 1978 | 25,917 | Fair |
| I-66 Ebl over Rte 731 | 1960 | 25,917 | Fair |
| I-66 Wbl over Relocated Rte 55 | 1978 | 25,917 | Fair |
| Rte. I-66 W.b.l. over Rte 731 | 1960 | 25,917 | Fair |
| I-66 Ebl over Route 732 | 1978 | 24,634 | Fair |
| I-66 Wbl over Route 732 | 1978 | 24,558 | Fair |
| 15/29 Bypass NBL over Rte 17 Spur NBL | 1997 | 24,307 | Good |
| 15/29 Bypass SBL over Rte 17 Spur NBL | 1997 | 24,307 | Good |
| 15/29 Nbl over Cedar Run | 1986 | 24,307 | Fair |
| 15/17/29 Bus. NBL over Turkey Run | 1966 | 22,684 | Fair |
| Lee Highway SBL over West Fork Mill Run | 1954 | 22,684 | Fair |
| Route 0211 over Cemetery Run | 1975 | 21,934 | Good |
| Route 0211 over Cemetery Run | 1975 | 21,934 | Fair |
| Ebl Route 0066 over Relocated Broad Run | 1979 | 21,769 | Fair |
| I-66 Ebl over Relocated Broad Run | 1979 | 21,762 | Fair |
| I-66 Wbl over Relocated Broad Run | 1979 | 21,762 | Fair |
| Wbl Route 0066 over Relocated Broad Run | 1979 | 21,762 | Fair |
| I-66 Wbl over Rte 55 | 1979 | 21,136 | Fair |
| Wbl Route 0066 over Broad Run & Rte 698 | 1979 | 21,136 | Fair |
| 17 NBL&SBL&SBLRamp over Towser Branch | 1988 | 21,080 | Good |
| Ebl Route 0066 over Broad Run & Rte 698 | 1979 | 20,713 | Fair |
| I-66 Ebl over Route 245 | 1979 | 20,713 | Fair |
| I-66 Ebl over Rte 55 | 1979 | 20,713 | Fair |
| I-66 Wbl over Route 245 | 1979 | 20,034 | Fair |
| I-66 Ebl over Relocated Route 724 | 1978 | 19,966 | Fair |
| I-66 Ebl over Rte 688 | 1978 | 19,966 | Fair |
| Rte. 66 E.b.l. over Sou.rwy.& Goose Creek | 1978 | 19,966 | Fair |
| I-66 Wbl over Relocated Route 724 | 1978 | 19,906 | Fair |
| Rte. 66 W.b.l. over Sou. Rwy. & Goose Creek | 1978 | 19,906 | Fair |
| James Madison Hwy over Cedar Run | 1988 | 19,803 | Fair |
| I-66 Ebl over Route 725 | 1977 | 19,116 | Fair |
| I-66 Ebl over Stream | 1979 | 19,116 | Good |
| I-66 Wbl over Route 725 | 1977 | 18,999 | Fair |
| I-66 Wbl over Rte 688 | 1978 | 18,999 | Fair |
| I-66 Wbl over Stream | 1979 | 18,999 | Fair |
| Marsh Road over Browns Run | 1963 | 17,297 | Good |
| Marsh Road over Marsh Run | 1963 | 17,297 | Fair |
| Winchester Rd. over Rte 66 | 1978 | 16,388 | Fair |
| Catlett Road over Licking Run | 1955 | 15,581 | Fair |
| Catlett Road over Owl Run | 1933 | 15,581 | Fair |
| 15/29 Bus NBL over 17 Spur | 1997 | 15,074 | Fair |
| 15/29 Bus SBL over 17 Spur | 1997 | 15,074 | Good |
| 15/29 NBL Bus Ramp over Cedar Run | 1986 | 15,074 | Fair |
| 15/29 Bus. NBL over 15/29 Bypass | 1986 | 14,774 | Fair |
| 15/29 Sbl over Cedar Run | 1955 | 14,774 | Fair |
| Catlett Road over Branch Marsh Run | 1994 | 13,803 | Fair |
| Catlett Road over Cedar Run | 2005 | 13,235 | Good |
| Dumfries Road over Mill Run | 2009 | 12,256 | Good |
| Hastings Lane over 17 Spur | 1997 | 11,894 | Fair |
| Catlett Road over Bowens Run | 1938 | 10,674 | Fair |
| 17 Nbl & Sbl over Cattail Branch | 1988 | 10,365 | Good |
| Vint Hill Road over South Run | 2003 | 10,147 | Good |
| Reloc. Rte 17 SBL over Route 15/29 | 2013 | 10,000 | Good |
| James Madison Hwy over Broad Run | 1938 | 9,901 | Good |
| James Madison Hwy over Broad Run | 1987 | 9,901 | Good |
| Winchester Road over Crooked Run | 1957 | 9,866 | Fair |
| Winchester Road over Crooked Run | 1957 | 9,866 | Fair |
| Winchester Road over Goose Creek | 1938 | 9,866 | Fair |
| Winchester Road over Gap Run | 1957 | 9,817 | Fair |
| Route 17 NBL over NS Railway & Rte 805 | 1980 | 8,648 | Fair |
| Route 17 SBL over NS Railway & Rte 805 | 1948 | 8,648 | Fair |
| Meetze Road over 15/29 Bypass NBL & SBL | 1988 | 8,396 | Fair |
| John S Mosby Hwy over Cromwells Run | 1948 | 8,145 | Fair |
| Lee Highway EBL over Great Run | 1975 | 8,064 | Fair |
| Lee Highway WBL over Rappahannock River | 1997 | 8,064 | Good |
| Lee Hwy WBL over Great Run | 1930 | 8,064 | Fair |
| Route 211 EBL over Rappahannock River | 1975 | 8,064 | Fair |
| 17 Spur SBL Ramp over Cattail Branch | 1997 | 6,909 | Good |
| Rte 17 Spur SBL over Rte 17 Bus. NBL & SBL | 1997 | 6,909 | Fair |
| Ramp17SpurS to15N over Branch Cedar Run | 1997 | 6,886 | Good |
| Blackwell Road over Whites Mill Run | 1978 | 6,488 | Good |
| John S. Mosby Hwy. over Panther Skin Creek | 1969 | 5,969 | Fair |
| 15/17/29 Bus. SBL over Turkey Run | 1939 | 4,820 | Fair |
| Free State Road over I-66 Ebl & Wbl | 1978 | 4,550 | Fair |
| Kennedy Road over South Run | 1944 | 4,458 | Good |
| Meetze Road over Turkey Run | 1964 | 4,093 | Fair |
| Elk Run Road over Cedar Run | 1959 | 3,699 | Fair |
| Old Tavern Road over Broad Run | 1935 | 3,397 | Good |
| Riley Road over Branch Broad Run | 2000 | 3,210 | Good |
| Elk Run Road over Elk Run | 1959 | 3,046 | Fair |
| Greenwich Road over Kettle Run | 1937 | 2,780 | Fair |
| Elk Run Road over Elk Run | 1950 | 2,644 | Fair |
| Belvoir Road over I-66 | 1979 | 2,515 | Fair |
| 17 Sbl over I-66 Wbl | 1960 | 2,439 | Fair |
| Opal Road over Great Run | 1992 | 2,412 | Good |
| Riley Road over South Run | 1968 | 2,338 | Fair |
| Blantyre Road over Cedar Run | 1988 | 2,245 | Fair |
| Leeds Manor Road over Carters Run | 2004 | 2,216 | Good |
| Academy Hill Road over 15/29 Bypass | 1996 | 2,184 | Good |
| 15/29 Bus. over Tin Pot Run | 1927 | 2,158 | Good |
| Remington Road over Craig Run | 1954 | 2,031 | Good |
| Old Waterloo Road over Great Run | 1964 | 1,973 | Fair |
| Midland Road over Elk Run | 1921 | 1,967 | Fair |
| Springs Road over Branch Great Run | 1937 | 1,960 | Fair |
| Springs Road over Rappahannock River | 1976 | 1,938 | Fair |
| Springs Road over Great Run | 1950 | 1,894 | Fair |
| Ritchie Road over Branch Browns Run | 1967 | 1,860 | Good |
| Sumerduck Road over Tin Pot Run | 1950 | 1,749 | Fair |
| Sumerduck Road over Marsh Run | 1991 | 1,735 | Fair |
| John Marshall Hwy over Broad Run | 1935 | 1,653 | Good |
| John Marshall Hwy over Trapp Branch | 1936 | 1,653 | Good |
| Schoolhouse Road over Bowens Run | 1963 | 1,579 | Fair |
| Tin Pot Run Lane over Tin Pot Run | 2013 | 1,536 | Good |
| Kelly Road over South Run | 1984 | 1,500 | Good |
| Midland Road over Branch Elk Run | 1921 | 1,458 | Fair |
| Bristersburg Road over Licking Run | 1960 | 1,449 | Good |
| Remington Road over Tin Pot Run | 1963 | 1,447 | Good |
| Halfway Road over Burned Mill Run | 1928 | 1,431 | Fair |
| Halfway Road over Little River | 1995 | 1,431 | Good |
| Bristersburg Road over Owl Run | 1990 | 1,423 | Fair |
| Bastable Mill Road over Cedar Run | 1968 | 1,405 | Fair |
| Savannah Branch Rd over Marsh Run | 1945 | 1,386 | Fair |
| Elk Run Road over Furrs Run | 1997 | 1,337 | Fair |
| Courthouse Road over Town Run | 1967 | 1,293 | Good |
| Rogues Road over Cedar Run | 1967 | 1,285 | Fair |
| Oak Shade Road over Craig Run | 1993 | 1,220 | Good |
| Sowego Road over Town Run | 1989 | 1,151 | Fair |
| Grove Lane over Bolling Branch | 1925 | 1,147 | Fair |
| Hume Road over West Branch Thumb Run | 1932 | 1,126 | Fair |
| Blackwell Road over Cedar Run | 1966 | 1,107 | Good |
| Blackwell Road over Route 17 Spur | 1997 | 1,106 | Fair |
| Sumerduck Road over Stream | 1946 | 1,100 | Fair |
| Sumerduck Road over Sumerduck Run | 2015 | 1,100 | Good |
| Old Bust Head Road over South Run | 1970 | 1,051 | Poor |
| Wilson Road over Carter Run | 1959 | 1,026 | Fair |
| Ashville Road over I-66 Ebl & Wbl | 1960 | 1,005 | Fair |
| Bristersberg Road over Elk Run | 1967 | 966 | Fair |
| Leeds Manor Road over Thumb Run | 1970 | 908 | Fair |
| Green Road over Licking Run | 1993 | 875 | Fair |
| Airlie Road over Cedar Run | 1919 | 851 | Fair |
| John Marshall Hwy over Ball Trip Run | 1934 | 821 | Fair |
| John Marshall Hwy over NS Railway & Goose Creek | 1936 | 821 | Fair |
| Free State Road over Carter Run | 1967 | 802 | Good |
| Balls Mill Road over Licking Run | 1970 | 754 | Fair |
| Delaplane Grade Rd over Gap Run | 1960 | 753 | Good |
| Leeds Manor Road over Goose Creek | 1966 | 732 | Fair |
| Maidstone Road over Bolling Branch | 1938 | 723 | Fair |
| Maidstone Road over Branch Goose Creek | 1957 | 723 | Fair |
| Crest Hill Road over East Branch Thumb Run | 2022 | 685 | Good |
| Crest Hill Road over West Branch Thumb Run | 1923 | 685 | Fair |
| Green Road over Turkey Run | 1950 | 641 | Good |
| Whipkey Drive over Branch Craig Run | 2014 | 572 | Good |
| Pilgrims Rest Rd E over Branch Broad Run | 1930 | 560 | Fair |
| Rokeby Road over Stream | 1934 | 509 | Fair |
| Hume Road over Rappahannock River | 1999 | 498 | Fair |
| Ashville Road over Branch Goose Creek | 1937 | 492 | Fair |
| Cliff Mills Road over Carters Run | 1974 | 490 | Good |
| Freemans Ford Road over Rappahannock River | 1979 | 462 | Fair |
| Wilson Road over Angelica Branch | 1970 | 452 | Fair |
| Old Marsh Road over Craig Run | 2018 | 449 | Good |
| Hume Road over Buck Run | 1956 | 446 | Fair |
| Hume Road over Fiery Run | 1968 | 446 | Good |
| Leeds Manor Road over Tributary Thumb Run | 2016 | 432 | Good |
| Leeds Manor Road over West Branch Thumb Run | 2016 | 432 | Good |
| Carters Run Road over Carters Run | 1968 | 430 | Fair |
| Bealeton Road over Marsh Run | 1957 | 420 | Fair |
| Georgetown Road over Trapp Branch | 1940 | 419 | Good |
| Burwell Road over Kettle Run | 1996 | 415 | Good |
| Shenandoah Path over Branch Elk Run | 1948 | 415 | Good |
| Falling Creek Dr over Craig Run | 2014 | 405 | Good |
| Conde Road over South Run | 2003 | 362 | Fair |
| Conde Road over Stream | 2016 | 362 | Good |
| Rogues Road over Gupton Run | 1958 | 359 | Good |
| Rogues Road over Turkey Run | 1950 | 359 | Good |
| Union Church Road over Sumerduck Run | 1964 | 339 | Fair |
| Rectortown Road over Goose Creek | 1961 | 331 | Fair |
| Morgansburg Rd. over Browns Run | 1965 | 327 | Good |
| Landmark School Rd over Little River | 1919 | 289 | Fair |
| Pleasant Vale Road over Crooked Run | 1968 | 262 | Fair |
| Pleasant Vale Road over Kettle Run | 1968 | 262 | Fair |
| Pleasant Vale Road over Stream | 1964 | 262 | Fair |
| Rogues Road over Browns Run | 1965 | 252 | Good |
| Marshall School Ln over Branch Goose Creek | 1979 | 227 | Fair |
| Royalls Mill Road over Sumerduck Run | 1958 | 225 | Good |
| Laws Ford Road over Stream | 1993 | 211 | Fair |
| Cromwell Road over Town Run | 1941 | 208 | Fair |
| Turkey Run Road over Turkey Run | 2004 | 208 | Good |
| Tenerife Road over Walnut Branch | 1970 | 204 | Good |
| Tapps Ford Road over Rappahannock River | 1920 | 196 | Good |
| Leeds Manor Road over Branch Crooked Run | 1959 | 193 | Fair |
| Leeds Manor Road over Crooked Run | 1959 | 193 | Fair |
| Leeds Manor Road over Crooked Run | 1958 | 193 | Fair |
| Leeds Manor Road over Crooked Run | 1979 | 193 | Fair |
| Leeds Manor Road over Goose Creek | 1958 | 193 | Fair |
| Sillamon Road over Deep Run | 1977 | 191 | Good |
| Blackwells Mill Rd over Deep Run | 1983 | 190 | Good |
| Hi Rock Ridge Road over Trib Mill Run | 2017 | 182 | Good |
| Jamisons Farm Dr over Mill Run | 2017 | 182 | Fair |
| Frytown Road over Cedar Run | 1961 | 176 | Good |
| Silver Hill Road over Sumerduck Run | 1944 | 145 | Good |
| Harts Mill Road over Stream | 1974 | 135 | Poor |
| Lost Corner Road over Branch Goose Creek | 1986 | 128 | Fair |
| Shenandoah Path over Elk Run | 1964 | 112 | Good |
| Young Road over Branch Cromwells Creek | 1960 | 109 | Fair |
| Keyser Road over Buck Run | 1952 | 104 | Good |
| Eustace Road over Licking Run | 1979 | 102 | Good |
| Rock Hill Mill Rd over Little River | 1958 | 100 | Good |
| Watery Mountain Rd over Cedar Run | 1953 | 100 | Good |
| Fiery Run Road over Fiery Run | 1996 | 96 | Fair |
| Sage Road over Goose Creek | 1925 | 94 | Good |
| Old Markham Road over Goose Creek | 1956 | 91 | Fair |
| Distillery Road over Goose Creek | 1961 | 80 | Good |
| Fiery Run Road over Goose Creek | 1983 | 80 | Fair |
| Duhollow Road over Cedar Run | 1950 | 78 | Good |
| Moffett Drive over Stream | 1997 | 71 | Good |
| Bull Run Mtn Rd over Hungry Run | 1942 | 69 | Fair |
| Elk Run Church Rd over Deep Run | 1965 | 69 | Good |
| Rokeby Road over Gap Run | 1940 | 67 | Good |
| Jacksontown Road over Crooked Run | 1975 | 63 | Fair |
| Black Snake Lane over Great Run | 2005 | 52 | Good |
| Crenshaw Road over Branch Goose Creek | 1919 | 47 | Fair |
| Crenshaw Road over Goose Creek | 1919 | 47 | Poor |
| Old CartersMill Rd over Cromwells Run | 1974 | 40 | Good |
| Southcoate Vill Dr over Craig Run | 2014 | 30 | Good |
| Greenville Road over Kettle Run | 1961 | 28 | Fair |
| Belcoir Road over Harpers Run | 1970 | 24 | Fair |
| Bust Head Road over Broad Run | 1932 | 17 | Fair |