| I-81 over Stephens Run | 1965 | 55,640 | Good |
| I-81 over Thomas Run | 1965 | 53,468 | Good |
| I-81 Nbl over Route 11 | 1964 | 35,288 | Fair |
| I-81 Nbl over Abrams Creek & Pvt Rd | 1964 | 35,134 | Fair |
| I-81 Sbl over Abrams Creek & Pvt Rd | 1964 | 34,099 | Fair |
| I-81 Nbl over CSX Transportation | 1964 | 33,000 | Fair |
| I-81 Nbl over Red Bud Run | 1965 | 32,420 | Fair |
| I-81 Nbl over Opequon Creek | 1963 | 30,120 | Fair |
| I-81 Sbl over CSX Transportation | 1964 | 30,000 | Fair |
| I-81 Sbl over Red Bud Run | 1965 | 29,488 | Fair |
| I-81 Sbl over Route 11 | 1964 | 29,488 | Fair |
| I-81 Sbl over Opequon Creek | 1963 | 28,931 | Fair |
| I-81 Nbl over Winchester & Western RR | 1964 | 28,672 | Fair |
| I-81 Sbl over W & W Railway | 1964 | 28,672 | Fair |
| Berryville Pike over I-81 | 1964 | 27,138 | Fair |
| I-81 Nbl over Hiatts Run | 1965 | 27,039 | Fair |
| I-81 Nbl over Hoge Run | 1965 | 26,913 | Fair |
| I-81 Sbl over Duncan Run | 1965 | 26,778 | Good |
| I-81 Nbl over Duncan Run | 1965 | 26,774 | Fair |
| I-81 Sbl over Hoge Run | 1965 | 26,001 | Fair |
| I-81 Sbl over Hiatts Run | 1965 | 22,991 | Fair |
| J K Robinson - Sbl over Cedar Creek Grade-rt 622 | 1977 | 19,691 | Fair |
| North Frederick Pk over Parish Run | 1965 | 17,362 | Fair |
| J K Robinson - Nbl over Cedar Creek Grade-rt 622 | 1977 | 16,961 | Fair |
| J K Robinson - Nbl over Route 50 | 1977 | 16,222 | Fair |
| J K Robinson - Sbl over Route 50 | 1977 | 16,222 | Fair |
| J K Robinson - Nbl over Middle Rd (rt 628) | 1977 | 16,093 | Fair |
| J K Robinson - Sbl over Middle Rd (rt 628) | 1977 | 16,093 | Fair |
| J K Robinson - Nbl over W & W RR & Abrams Creek | 1977 | 16,001 | Fair |
| J K Robinson - Sbl over W & W RR & Abrams Creek | 1977 | 16,001 | Fair |
| Front Royal Pike over Buffalo Lick Run | 1996 | 14,114 | Good |
| J K Robinson - Nbl over Route 11 Sbl | 1968 | 13,969 | Fair |
| J K Robinson - Nbl over Route 522 | 1968 | 13,969 | Fair |
| J K Robinson - Sbl over Route 522 | 1968 | 13,969 | Fair |
| J Kenneth Robinson over W & W RR & Redbud Run | 1968 | 13,969 | Fair |
| J Kenneth Robinson over Winchester & Western RR | 1968 | 13,969 | Fair |
| Harry Byrd Hwy-ebl over Opequon Creek | 1986 | 13,780 | Fair |
| Harry Byrd Hwy-wbl over Opequon Creek | 1970 | 13,780 | Fair |
| Berryville Pike over Abrams Creek | 1969 | 13,711 | Good |
| Tasker Rd over Trib Opequon Creek | 2016 | 13,505 | Good |
| Front Royal Pike over Wrights Run | 1995 | 13,267 | Fair |
| Tasker Rd over Opequon Creek | 1984 | 12,546 | Fair |
| Senseny Rd over Abrams Creek | 1971 | 11,529 | Fair |
| Senseny Road over I-81 | 1964 | 11,529 | Fair |
| J K Robinson - Nbl over CSX Railway | 1977 | 10,477 | Fair |
| J K Robinson - Nbl over I-81 | 1964 | 10,477 | Fair |
| J K Robinson - Sbl over CSX Railway | 1977 | 10,477 | Fair |
| Jkrobinson Hwy-nbl over Route 11 | 1977 | 10,477 | Fair |
| Jkrobinson Hwy-sbl over Route 11 | 1977 | 10,477 | Fair |
| Rest Church Rd over I-81 | 2003 | 9,934 | Fair |
| Snowden Bridge Blv over CSX RR | 2016 | 9,215 | Good |
| Route 37 Sbl over I-81 | 1977 | 9,111 | Fair |
| Papermill Rd over I-81 | 1964 | 8,911 | Fair |
| N Frederick Pk-nbl over Hogue Creek | 1994 | 8,681 | Good |
| N Frederick Pk-sbl over Hogue Creek | 1966 | 8,681 | Fair |
| Fairfax Pike over I-81 | 1963 | 8,623 | Fair |
| Northwestern Pk over Isaacs Creek | 1986 | 8,470 | Fair |
| Greenwood Rd over Abrams Creek | 2001 | 8,091 | Good |
| Front Royal Pk over Opequon Creek | 2022 | 7,912 | Good |
| Front Royal Pk-nbl over Opequon Creek | 1996 | 7,912 | Good |
| Front Royal Pk-nbl over Tributary Opequon Creek | 1996 | 7,912 | Good |
| Front Royal Pk-sbl over Tributary Opequon Creek | 1996 | 7,912 | Fair |
| Valley Mill Rd over Trib Abrams Creek | 2001 | 7,769 | Fair |
| North Frederick Pk over Hands Run | 1994 | 7,730 | Fair |
| N Frederick Pk-nbl over Back Creek | 1974 | 7,641 | Fair |
| N Frederick Pk-nbl over Crocket Run | 1989 | 7,641 | Good |
| N Frederick Pk-nbl over Isaac Creek | 1974 | 7,641 | Fair |
| N Frederick Pk-nbl over Little Issac Creek | 1989 | 7,641 | Good |
| N Frederick Pk-nbl over Little Issac Creek | 1989 | 7,641 | Good |
| N Frederick Pk-sbl over Back Creek | 1974 | 7,641 | Fair |
| N Frederick Pk-sbl over Crockett Run | 1936 | 7,641 | Fair |
| N Frederick Pk-sbl over Isaac Creek | 2000 | 7,641 | Fair |
| Valley Pike over Opequon Creek | 1933 | 7,377 | Fair |
| Warrior Dr over Tributary Wrights Run | 2004 | 7,223 | Good |
| Northwestrn Pk-ebl over Back Creek | 1964 | 6,641 | Fair |
| Northwestrn Pk-ebl over Hogue Creek | 1929 | 6,641 | Fair |
| Northwestrn Pk-wbl over Back Creek | 1927 | 6,641 | Fair |
| Northwestrn Pk-wbl over Hogue Creek | 1962 | 6,641 | Fair |
| Old Charles Town R over CSX Transportation | 1978 | 6,034 | Fair |
| Millwood Pike- Nbl over Opequon Creek | 1943 | 5,898 | Fair |
| Millwood Pk - Sbl over Opequon Creek | 1973 | 5,898 | Fair |
| Shawnee Dr over Hoge Run | 1961 | 5,816 | Fair |
| Sulphur Spring Rd over Sulphur Spring Run | 2020 | 5,479 | Good |
| Back Mountain Rd over Gap Run | 1981 | 5,164 | Poor |
| Back Mountain Rd over Hogue Creek | 1932 | 5,164 | Fair |
| Rt 50 Ramp on I81N over Abrams Creek & Privat Rd | 2007 | 5,024 | Fair |
| Hopewell Rd over I-81 | 1964 | 5,011 | Fair |
| Crossover Blvd over I-81 | 2021 | 5,000 | Good |
| Valley Mill Rd over Abrams Creek | 1932 | 4,846 | Poor |
| John Marshall Hwy over Cedar Creek | 1942 | 4,440 | Fair |
| Back Mountain Rd over Trib Hogue Creek | 1994 | 4,332 | Good |
| N Frederick Pk over Little Issac Creek | 1989 | 4,202 | Fair |
| Millwood Pk over Buffalo Lick Run | 1972 | 4,116 | Fair |
| Millwood Pk over Little Buffalo Lick Run | 1941 | 4,116 | Fair |
| I-66 Ebl (ramp 2) over I-81 Nbl | 1964 | 3,883 | Fair |
| Middle Rd over Opequon Creek | 1963 | 3,756 | Fair |
| Welltown Rd over Hiatt Run (spur) | 1995 | 3,235 | Good |
| Wardensville Pike over Duck Run | 1941 | 3,060 | Fair |
| Carpers Pike over Dry Run | 1939 | 3,038 | Fair |
| West Brook Rd over Trib Redbud Run | 1992 | 2,976 | Good |
| Zachary Ann Lane over Duncan Run | 2010 | 2,613 | Good |
| Medical Campus Blv over Route 37 | 2001 | 2,600 | Good |
| Jordan Springs Rd over Lick Run | 1999 | 2,353 | Good |
| Warrior Dr over Stream | 2006 | 2,204 | Fair |
| Warrior Dr over Stream | 2006 | 2,204 | Good |
| Reliance Rd over I-81 | 1965 | 2,063 | Fair |
| Back Mountain Rd over Pifer Run | 1953 | 2,031 | Fair |
| Middle Rd over Cedar Creek | 1967 | 1,990 | Fair |
| Cedar Grove Rd over Babbs Run | 1984 | 1,965 | Good |
| Channing Drive over Abrams Creek | 2004 | 1,785 | Good |
| Stonebrook Rd over Opequon Creek | 1973 | 1,717 | Good |
| Woodstock Ln over I-81 | 1964 | 1,705 | Fair |
| Sulphur Springs Rd over Opequon Creek | 1995 | 1,663 | Good |
| Wardensville Gr over Poplar Run | 2002 | 1,465 | Good |
| Wardensville Grade over Gap Run | 1929 | 1,465 | Fair |
| Merrimans Lane over Va 37 | 1977 | 1,392 | Fair |
| First Street over Meadow Brook @middletown | 1992 | 1,275 | Good |
| Craig Dr over Stream | 2006 | 1,223 | Good |
| Talamore Dr over Stream | 2011 | 1,223 | Good |
| Landfill Rd over Sulphur Spring Run | 1975 | 1,149 | Good |
| Back Creek Rd over Dry Run @ Gore | 1968 | 1,125 | Fair |
| Carpers Valley Rd over Buffalo Lick Run | 1919 | 1,060 | Fair |
| Salem Church Rd over I-81 | 1965 | 1,047 | Fair |
| Brush Creek Rd over Little Brush Creek | 1932 | 1,006 | Fair |
| Brush Creek Rd over Little Mountain Run | 1932 | 1,006 | Fair |
| Wardensville Gr over Richards Run | 1977 | 868 | Good |
| Gainesboro Rd over Back Creek | 1952 | 840 | Fair |
| Siler Rd over Back Creek | 1969 | 823 | Good |
| Siler Rd over Isaac Creek | 1969 | 823 | Fair |
| Morgan Mill Rd over Red Bud Run | 1976 | 820 | Good |
| Cedar Grove Rd over Cattail Run | 1985 | 795 | Fair |
| Cedar Hill Rd over I-81 | 1964 | 789 | Fair |
| Shady Elm Rd over Route 37 | 1977 | 696 | Fair |
| Green Spring Rd over Back Creek | 1978 | 651 | Good |
| Sandmine Rd over Back Creek | 1975 | 642 | Fair |
| Sir Johns Rd over Turkey Run | 1970 | 617 | Fair |
| Whitacre Rd over Issac Creek | 1932 | 459 | Fair |
| Back Creek Rd over Back Creek | 1932 | 423 | Good |
| Fromans Rd over Froman Run | 1932 | 413 | Fair |
| Lee Ave over Tributary Redbud Run | 2005 | 392 | Good |
| Gravel Springs Rd over Trib Gravel Spring Run | 2010 | 387 | Good |
| Star Tannery Rd over Gravel Springs Run | 1932 | 387 | Fair |
| Star Tannery Rd over Gravel Springs Run | 1932 | 387 | Fair |
| Klines Mill Rd over Meadow Brook | 1994 | 369 | Good |
| Siler Rd over Brush Creek | 1932 | 333 | Poor |
| Collinsville Rd over Brush Creek | 1969 | 300 | Good |
| Collinsville Rd over Little Isaac Creek | 1963 | 300 | Good |
| Sinking Springs Ln over Back Creek | 1972 | 296 | Fair |
| Oates Rd over Paddy Run | 1936 | 238 | Fair |
| Chestnut Grove Rd over Back Creek | 1917 | 232 | Fair |
| Chestnut Grove Rd over Isaacs Creek | 1947 | 232 | Good |
| Back Creek Rd over Back Creek | 1927 | 225 | Good |
| Meadow Mills Rd over Meadow Brook | 1989 | 182 | Fair |
| Meadow Mills Rd over Meadow Brook | 1987 | 182 | Good |
| Airport Rd over Buffalo Lick Run | 2002 | 178 | Good |
| Wardensville Pike over Furnace Run | 1996 | 175 | Good |
| Ruebuck Rd over Duncan Run | 1999 | 155 | Good |
| Adams Rd over Brush Creek | 2016 | 135 | Good |
| Mountain Fall Rd over Fall Run | 1981 | 122 | Good |
| Back Creek Road over Back Creek | 2015 | 114 | Good |
| Shockeysville Road over Little Brush Creek | 2014 | 80 | Good |
| Hunting Ridge Rd over Back Creek | 2000 | 78 | Good |
| Mcfarland Rd over Gap Run | 1971 | 50 | Good |
| Morgan Rd over Sleepy Creek | 1932 | 36 | Good |
| Three Creeks Rd over Brush Creek | 1995 | 34 | Good |
| Three Creeks Rd over Brush Creek | 1995 | 34 | Good |
| Three Creeks Rd over Brush Creek | 1995 | 34 | Good |
| Cedar Ln over Cedar Creek | 1932 | 32 | Fair |