| Ramp Ok-e over I-95; Rmps Ok-s;f-s;h-s | 2000 | 281,966 | Good |
| Shirley Highway over Pohick Creek | 1994 | 232,853 | Fair |
| Shirley Mem. Hiway over Accotink Creek | 1993 | 232,853 | Fair |
| Capital Beltway over Rte 2652 (heming Ave) | 1961 | 227,699 | Fair |
| I-495 over NS Railway | 1961 | 227,699 | Fair |
| Nb-95; Hov & Sb-95 over Lorton Road & Route 642 | 1995 | 218,183 | Fair |
| I-95 SB Flyover over I-95 & Hov and Ramps | 2004 | 215,198 | Good |
| I-495 over Potomac River | 1963 | 214,940 | Fair |
| 395 Hov over Norfolk Southern R.R. | 2006 | 204,783 | Good |
| 395 Hov over WB495 & Ramps | 2006 | 204,783 | Good |
| Shirley Mem. Hwy. over Back Lick Run | 1961 | 204,783 | Fair |
| I-95 Nbl & Hov over Furnace Road - Route 611 | 1962 | 201,619 | Fair |
| Capital Beltway over Cameron Run | 2010 | 199,971 | Good |
| Capital Beltway over Trib.of Cameron Run | 1964 | 199,971 | Good |
| Capital Beltway over Branch of Cameron Run | 1961 | 196,510 | Fair |
| Capital Beltway over Rte. 241 - Telegraph Rd. | 2010 | 196,510 | Good |
| I95/495 over Taylor Run | 1964 | 196,510 | Fair |
| I-495 Ramp N-w over Norfolk Southern Railway | 2002 | 196,439 | Good |
| Capital Beltway over Metro & CSX Railway | 2001 | 187,290 | Good |
| H.g.shirley Mem Hy over West Braddock Road | 1970 | 187,090 | Fair |
| 95 Capital Beltway over Eisenhower Conn. 1148 | 1963 | 187,024 | Fair |
| Capital Beltway over Trib.of Cameron Run | 1964 | 187,024 | Fair |
| Capital Beltway over Van Dorn St. (rte. 613) | 1964 | 186,746 | Fair |
| I-66; RAMPs A F&50 over Difficult Run | 1964 | 170,813 | Fair |
| H.g. Shirley Mem H over Holmes Run | 1950 | 170,075 | Fair |
| H.g. Shirley Mem H over Sanger Ave | 1970 | 170,075 | Fair |
| Route 0395 over Turkey Cock Run | 1967 | 167,155 | Fair |
| Route 66 over Tributary of Accotink Ck | 1964 | 165,690 | Fair |
| I-66 Exp Ebl over Ramp I-495 Gwhs | 2022 | 153,895 | Good |
| Route 0066 over Long Branch | 1964 | 153,895 | Fair |
| I-495 Nbl over RTE.50 | 2010 | 151,785 | Good |
| I-495 Sbl over RTE.50 | 2010 | 151,785 | Good |
| Capital Beltway over Scotts Run | 1962 | 151,154 | Fair |
| Capital Beltway over Branch of Accotink Creek | 1962 | 150,709 | Fair |
| I-66 and Metrorail over Bear Branch | 1964 | 146,066 | Fair |
| Ebl Route 0066 over Rte 658__COMPTON Road | 1961 | 144,295 | Fair |
| Wbl Route 0066 over Rte 658__COMPTON Road | 1961 | 144,295 | Good |
| Ramp E of I-95 over Backlick Run | 1961 | 131,000 | Fair |
| Ramps Tnwh & Twnh over Route 123 | 2012 | 130,279 | Good |
| I-95 Nbl over 395.& 495RMPS Sw;pn&ne | 2006 | 121,280 | Fair |
| I-95 Nbl over RTE.644 Old Keene Mill | 1999 | 121,280 | Fair |
| Ramp B Seminary Rd over Van Dorn Street | 1970 | 117,700 | Fair |
| Ramp W-n over Ramp E-sp | 2006 | 113,416 | Good |
| Ramp W-n over S395;hov;rmp;395n;rmp | 2006 | 113,416 | Good |
| Ramp N-e over RR; 495;395;RAMPS & Hov | 2005 | 112,500 | Good |
| I-495 Ramp N-w over Backlick Road RTE.617 | 2002 | 107,497 | Fair |
| I-495 Ramp W-s over Backlick Road RTE.617 | 2003 | 107,497 | Good |
| Ramps G&e of 495 over Southern Railway | 1961 | 107,497 | Fair |
| 1-495 Ebl over I-395N;S;HOV & Hs-w;e-sp | 2003 | 105,239 | Good |
| I-495EB Outer Loop over Ramp W-n | 2001 | 105,239 | Fair |
| Ramp Hov-e over Ramp W-n | 2012 | 102,298 | Good |
| Capital Beltway Il over Backlick Run | 1962 | 102,082 | Fair |
| I-495 Main Line over Backlick Road RTE.617 | 2002 | 102,082 | Good |
| Ramp F & I-495 NB over Backlick Run | 1962 | 102,082 | Fair |
| Ramp Hs-w over Ramps & 495 | 2012 | 100,815 | Good |
| Sully Road over Big Rocky Run | 1967 | 99,760 | Fair |
| SB 95 over CSX R.R. & Metro Rail | 2004 | 94,247 | Good |
| Rte.95 NBL over Ramp C of I-95 Sbl | 1994 | 93,639 | Fair |
| Shirley Mem Hwy over Route 1 Nbl (ramp J) | 1995 | 93,639 | Good |
| Sully Road over Flat Lick Branch | 1967 | 92,438 | Fair |
| Sully Road over Route 50 | 1990 | 92,438 | Fair |
| Ramp N-sp & E-sp over Wbl 495 & Rmps Hs-w Hw-s | 2005 | 90,568 | Good |
| Ramp N-sp over NS Railway | 2005 | 90,568 | Good |
| S.B. Shirley Hwy. over NS Railway | 2006 | 88,562 | Good |
| SB 395 & Hov over 495 & Ramps | 2006 | 88,562 | Good |
| Ramp SW over 395/495/HOV & Ramps | 2006 | 87,585 | Good |
| I-395 NB over 495 & Ramps E-sp; Hs-w | 2007 | 86,915 | Good |
| I-95N to I-395N over RTE.644 Old Keene Mill | 2000 | 86,915 | Good |
| Nbl Shirley Hwy. over Norfolk Southern R.R. | 2007 | 86,915 | Good |
| Scotts Crossing Rd over 495-sb & Ramp Des | 2012 | 86,146 | Good |
| Sully Road over Tributary of Cain Branch | 1990 | 84,996 | Fair |
| I-66 Ebl over Cub Run | 1996 | 80,899 | Good |
| Hen.shirley Mem.hy over Rp.a to Reversible Lanes | 1967 | 80,574 | Fair |
| Captl.bltwy.inr.lp over WB Dulles Toll Rt 267 | 1961 | 79,724 | Fair |
| Nb-capital Beltway over Scotts Run | 1963 | 79,724 | Fair |
| I-95 SB over Furnace Rd & Route 611 | 1962 | 77,464 | Fair |
| I-495 SB & Sbh over RTE.123 | 2010 | 77,128 | Good |
| I-66 Ramp HECD-E over I-66 Ebl Gp & Exp | 2022 | 77,000 | Good |
| Capital Beltway Ol over Rmp En of Dul Air Rd | 1964 | 76,230 | Fair |
| Capital Beltway SB over Dul.acc.rd.&ebl RTE.267 | 1963 | 76,230 | Fair |
| Capital Beltway SB over Wbl Rte 267 & Rmp NW | 1964 | 76,230 | Fair |
| Ramp Dtswn over Ramp Dwn | 2012 | 75,604 | Good |
| Capital Beltway Il over Ramp En of Dulles Toll R | 2024 | 75,423 | Good |
| 66 Ramp Swh over I-495SB & Hot | 2012 | 75,288 | Good |
| Capital Beltway over Holmes Run | 1963 | 75,288 | Fair |
| Capital Beltway over Holmes Run Trib | 1963 | 75,288 | Good |
| I-66 WB over Stringfellow Rd | 2021 | 75,288 | Good |
| I-66 Wbl over Fairfax Co. Pky. Rt 286 | 1986 | 75,288 | Fair |
| I-66 EB & Ramp over I-495 SB & Sbgp | 2010 | 75,012 | Good |
| I-66 Ramp Seh over I-495 Hot & 66 Rmps | 2010 | 75,012 | Good |
| 66 Ramp Nwh over RTE.66 Ramp | 2012 | 74,178 | Good |
| 66 Wbl over I-66 Wbl Gp & Exp | 2022 | 74,000 | Good |
| 95 Flyovr Rmp Fxeh over Route 95 SB | 2014 | 73,133 | Good |
| Ramp H-2 over Ramp H-4 | 2009 | 72,045 | Good |
| Ramps A-1 and A-2 over Rmps E;g & I-95 & Conn | 2010 | 72,045 | Good |
| Leesburg Pike over 495 Mainline | 2010 | 70,891 | Good |
| Jones Branch New over Ramp Dse | 2012 | 69,040 | Good |
| Fairfax Co. Pkwy. over Piney Branch | 1994 | 67,978 | Good |
| Rte 1 J Davis Hwy over RAMPG;F;I95N&S Cameronrn | 2007 | 67,644 | Good |
| Nbl Capt. Beltway over Ebl Dull. Toll & Ramp SE | 1961 | 67,616 | Fair |
| Ramp Nbh & I-495NB over Route 123 | 2011 | 67,616 | Good |
| Fairfax Co. Pkwy. over Fair Lakes Circle | 1986 | 66,836 | Fair |
| Rte 286 over 7700 Fairlakes Pkwy. | 2010 | 66,836 | Good |
| Rte 286 over Monument Dr. | 2012 | 66,836 | Good |
| Lee Jackson Hwy over Trib. of Dead Run | 2013 | 66,425 | Good |
| Lee-jackson Hwy. over Cain Branch | 1969 | 66,425 | Fair |
| I-95 & I-495 over Potomac River | 2008 | 66,331 | Fair |
| 620 Braddock Rd. over I-495 | 2010 | 65,151 | Good |
| Braddock Road over Accotink Creek | 1972 | 65,151 | Fair |
| I-66 Wbl over Cub Run | 1996 | 63,396 | Good |
| I-66 Wbl over Lee Highway | 2020 | 63,396 | Good |
| Boudinot Drive over Accotink Creek | 2011 | 62,998 | Good |
| Lee Jackson Mem Hi over Schneider Branch | 1990 | 62,879 | Good |
| I-66 Ebl over Lee Highway | 2020 | 62,140 | Good |
| Fairfax Co. Pkwy. over Trib. Popes Head Creek | 1996 | 60,614 | Fair |
| I-95 & I-495 over Potomac River | 2006 | 60,262 | Fair |
| I-95 NB & Ramp F over Cameron Run | 2005 | 60,262 | Good |
| I-95 Nb_local over Cameron Run | 2005 | 60,262 | Good |
| Braddock Road over Long Branch | 1972 | 59,805 | Fair |
| Ebl Route 0066 over Fairfax Co. Pky. Rt 286 | 1986 | 59,345 | Fair |
| I-66 EB over Stringfellow Rd | 2021 | 59,345 | Good |
| Fairfax Co. Pkwy. over Trib. Big Rocky Run | 1986 | 58,262 | Good |
| Franconia Road over Rte.789-loisdale Road | 2001 | 56,936 | Good |
| Old Keene Mill Rd over I-95 Sbl & Hov | 2000 | 56,936 | Good |
| I-495 & Exp Nbl over Rt I-495 I-66 and Metro | 2022 | 55,750 | Good |
| I-495 Exp Nbl Fo over I-495 EXP GP NBL & Ramps | 2022 | 55,750 | Good |
| I-495 Ramp GNGW over I-495 Ramp GNGE | 2022 | 55,750 | Good |
| Ramp F from WB 7 over Pedestrian Underpass | 2017 | 55,000 | Good |
| Fairfax Cnty Pkwy over Alban-backlick Connector | 1993 | 54,968 | Fair |
| Fairfax County Pkw over Fullerton Road | 2010 | 54,968 | Good |
| Fairfax County Pkw over I-95 | 1993 | 54,968 | Fair |
| Fairfax Co Pkwy over RTE.606 Baron Cameron Av | 2001 | 54,783 | Fair |
| Fairfax Co. Pkwy. over Dar & Route 267 | 1991 | 54,783 | Fair |
| Fairfax Co. Pkwy. over Spring Street | 1993 | 54,783 | Fair |
| Telegraph Road over Cameron Run | 2011 | 54,607 | Good |
| Rte 267 Ramp over Dulles Toll Road | 2012 | 53,783 | Fair |
| Barta Rd over Fairfax County Pkwy | 2010 | 53,320 | Good |
| EB G.w.mem.pkwy over Route I-495 | 1962 | 53,000 | Fair |
| Fairfax Co. Pkwy. over Flatlick Branch | 1988 | 52,433 | Good |
| Dolley Madison Blv over Tributary of Scotts Run | 1964 | 50,328 | Fair |
| Leesburg Pike over Dtr & Dar | 2016 | 49,672 | Good |
| Leesburg Pike over Piney Run | 1932 | 49,672 | Good |
| Route 7 over Difficult Run | 2022 | 49,672 | Good |
| Fairfax Co. Pkwy. over Sugarland Run | 1991 | 49,610 | Fair |
| I-66 Cd Road over Stringfellow Road | 2022 | 49,328 | Good |
| Fairfax Co. Pkwy. over Pohick Creek | 1992 | 49,015 | Fair |
| Ramp B of 495 over Route 66 & Metro | 1963 | 48,000 | Fair |
| Richmond Highway over Little Hunting Creek | 1975 | 47,563 | Fair |
| Arlington Blvd. over Holmes Run | 1932 | 47,065 | Fair |
| Arlington Blvd. over Tripps Run | 1970 | 47,065 | Fair |
| Fran/sprngfld Pkwy over Frontier Drive | 1995 | 46,659 | Good |
| Fran/sprngfld Pkwy over Long Branch | 1991 | 46,659 | Fair |
| Fran/sprngfld Pkwy over R.f.& P Railroad | 1992 | 46,659 | Fair |
| I 95 NB Outer Loop over Sanitary Plant Outfall | 2008 | 46,659 | Good |
| Ramps C & J to 95 over Grade Crossing__see Text | 2006 | 46,000 | Good |
| Gallows Rd. Ramp A over Route 50 (ramp E) | 1985 | 45,234 | Fair |
| Jones Branch New over Ramps Dwn & Dtwhn | 2012 | 45,000 | Good |
| Rte 50 EB over I-66 Gp & Exp | 2021 | 43,047 | Good |
| Ramps Hs-w over Nsrr; 395;495;RMPS & Hov | 2012 | 43,000 | Good |
| Ramp Ws & Wp over Ramp E-sp | 2006 | 42,500 | Fair |
| Sully Road Nbl over Horsepen Run | 1961 | 42,498 | Fair |
| Sully Road Sbl over Horsepen Run | 1988 | 42,498 | Good |
| Fairfax Co.pkwy.nb over Rte. 29 & C.d. Roads | 1995 | 41,696 | Good |
| Fairfax Co.pkwy.sb over Rte. 29 & C.d. Roads | 1995 | 41,696 | Good |
| Fairfax Co. Pkwy. over Horsepen Run | 1991 | 41,484 | Good |
| Custis Mem.pkwy. over Leesburg Pike & RTE.7 | 1982 | 41,000 | Fair |
| Flyover to 50 WB over I-66 WB Exp & GP | 2022 | 40,859 | Good |
| Fort Hunt Road over Branch of Hunting Creek | 1984 | 40,233 | Fair |
| Ramp Dtswh over Ramp Dse & Dtr; Dar | 2012 | 40,000 | Good |
| Fairfax Co. Pkwy. over Horsepen Run | 1991 | 39,289 | Good |
| 66 Ramp Esh over I-495 Hot; I-66 Ramps | 2012 | 39,139 | Good |
| Dulles Greenway WB over Sully Road (rte. 28) | 1995 | 38,873 | Fair |
| Rmps; Hn-e & He-n over Ramps-395-495 | 2012 | 38,000 | Good |
| Leesburg Pike EB over Sugarland Run | 1969 | 37,893 | Fair |
| Leesburg Pike WB over Sugarland Run | 1947 | 37,893 | Good |
| I-66 Ebl over Ramp A of I-66 | 1982 | 37,749 | Fair |
| Braddock Road over Tributary Popes Head Ck. | 1995 | 37,584 | Fair |
| Route 28 NB over I-66 | 2020 | 36,900 | Good |
| Route 28 SB over I-66 | 2022 | 36,900 | Good |
| Rt 28 NB over Rt 28 SB Rmp to 1-66 EB | 2020 | 36,900 | Good |
| Fairfax Co.pkwy. over Long Branch Creek | 1997 | 36,629 | Good |
| Ramp Gehe over I-66 GP & Exp. | 2022 | 36,500 | Good |
| Old Keene Mill Rd. over Accotink Creek | 1964 | 36,346 | Fair |
| Fran/sprngfld Pkwy over Accotink Creek | 1989 | 36,167 | Fair |
| Fran/sprngfld Pkwy over Rte. 95-sbl&nbl&hov | 1991 | 36,167 | Good |
| Fairfax Co. Pkwy. over Cedar Run | 1989 | 35,604 | Fair |
| Nutley Street over Route 66 & Metro | 1989 | 35,305 | Fair |
| Ramp RT1NB to I-95 over 95n&s;1n&s;rmpc;m;n;g&c | 2007 | 35,000 | Fair |
| Burke Lake Road over Pohick Creek | 1986 | 34,976 | Fair |
| Braddock Road over Tributary Rabbit Branch | 1990 | 34,896 | Fair |
| Jefferson Davis Hy over Giles Run | 1994 | 34,779 | Good |
| Willard Rd. over Rte. 28 Sully Rd. | 2009 | 34,595 | Good |
| Jeff Davis Highway over Pohick Creek | 1989 | 34,430 | Fair |
| Westfields Blvd. over RTE.28 Sully Rd. | 2005 | 34,324 | Good |
| Fairfax County Pky over Braddock Road | 1995 | 33,989 | Good |
| Rte. 286 NB over Braddock Road | 1995 | 33,989 | Good |
| Centreville Rd. over Trib. of Merrybrook Run | 2005 | 33,937 | Good |
| Centreville Road over Trib. Merrybrook Run | 1989 | 33,937 | Fair |
| Old Keene Mill Rd. over Pohick Creek | 1974 | 33,284 | Fair |
| Lee Jackson Hwy EB over Cub Run | 2013 | 33,212 | Good |
| Lee Jackson Hwy WB over Cub Run | 2014 | 33,212 | Good |
| Burke Lake Road over Southern Railway. | 1987 | 33,125 | Fair |
| Fairfax Co Pkwy NB over Fairfax Sta.rd & NS Rwy | 1995 | 32,657 | Good |
| Fairfax Co Pkwy SB over Fairfax Sta. Rd & NS Rwy | 1995 | 32,657 | Good |
| Fairfax County Pky over Popes Head Run | 1995 | 32,657 | Good |
| Fairfax County Pky over Popes Head Run | 1995 | 32,657 | Good |
| I-95 Ramp H-n over I-95 Nbl | 1993 | 32,423 | Fair |
| Custis Mem Pkwy WB over I-495NB &hot; I-66 Ramps | 2010 | 32,108 | Good |
| Custis Mem. Pkwy. over Leesburg Pike & RTE.7 | 1982 | 32,108 | Fair |
| I-66 WB over 66 Ramp & 495 Hot | 2010 | 32,108 | Good |
| I-66WBL over Ramp A of I-66WBL | 1982 | 32,108 | Fair |
| Wbl Route 0066 over Holmes Run | 1982 | 32,108 | Fair |
| Leesburg Pike over Rte 244 (columbia Pike) | 1977 | 31,811 | Fair |
| I-95 Exp RAMP OK-H over RTE.644 Old Keene Mill | 1999 | 31,666 | Fair |
| Ramp Ok-h #2162 over I-95 Sbl | 2000 | 31,666 | Good |
| Jeff Davis Highway over Dogue Creek | 1933 | 31,482 | Fair |
| Richmond Highway over North Fork Dogue Creek | 1979 | 31,482 | Fair |
| Lee-jack.mem.hwy. over Flatlick Branch | 1998 | 31,439 | Fair |
| Lee-jack.mem.hwy. over Flatlick Branch | 1998 | 31,439 | Fair |
| Hov Reversible over Ramp - C | 1994 | 31,331 | Fair |
| Backlick Road over Backlick Run | 1966 | 31,307 | Fair |
| Backlick Road over Southern Railway | 1966 | 31,307 | Fair |
| Franconia Road over Rte.2677-frontier Drive | 2001 | 31,284 | Good |
| Gallows Road over Arlington Blvd. | 1985 | 31,033 | Fair |
| Lee Highway over Route 28 - Sully Road | 2000 | 31,009 | Good |
| Franconia Road over Metro & CSX Rwy | 1974 | 30,910 | Fair |
| I-66 Wbl over Metro Bus Ramp | 1982 | 30,801 | Fair |
| Lee Highway over Branch of Holmes Run | 1976 | 30,283 | Fair |
| Lee Highway over I-495 | 2010 | 30,283 | Good |
| Braddock Road over Piney Branch | 1996 | 30,167 | Fair |
| Gallows Road over Custis Memorial Parkway | 2021 | 29,895 | Good |
| Dulles Acc and Tr over Tributary of Pimmit Run | 1983 | 29,610 | Fair |
| Rmps; Hn-w & He-n over Norfolk Southern R.R. | 2012 | 29,306 | Good |
| Telegraph Road over Pike Branch | 1960 | 28,258 | Fair |
| SB Jeff DVS HWY. over Accotink Creek | 2015 | 28,229 | Good |
| Ramp Hn-w over Ramps-395-495-hov | 2012 | 28,000 | Good |
| Maple Avenue over Piney Branch | 1954 | 27,883 | Fair |
| Maple Avenue over Wolftrap Creek | 1965 | 27,883 | Good |
| Ramp B over Route I-395 Sbl | 1967 | 27,800 | Fair |
| Amherst Ave. #6446 over RTE.644 Old Keene Mill | 2000 | 27,696 | Good |
| FFX Cnty Pkwy NBL over Boudinot Dr; Accotink Ck | 2010 | 27,484 | Good |
| Ffx Cnty Pkwy;SBL over Boudinot Dr; Accotink Ck | 2010 | 27,484 | Good |
| Gwmp over Pimmit Run | 1959 | 27,400 | Fair |
| Braddock Road over Backlick Run | 1963 | 27,009 | Fair |
| Chainbridge Rd Nbl over Leesburg Pike; Route 7 | 1965 | 27,000 | Poor |
| Elden Street over Sugarland Run | 1981 | 26,989 | Fair |
| Columbia Pike over Holmes Run | 1961 | 26,512 | Fair |
| Lee Highway over Bear Branch | 1987 | 26,406 | Fair |
| Lee Hwy. over Long Branch | 1940 | 26,406 | Fair |
| Centreville Road over Frying Pan Branch | 1991 | 26,274 | Fair |
| Ffx Co. Pkwy.nb-sb over Rte. 50-lee Jackson Mem. | 1995 | 26,216 | Good |
| Ramp He-s over NSRR;495;RAMPS;HOV | 2012 | 26,000 | Good |
| Ramp Ok-s over Grade Crossing | 1999 | 26,000 | Good |
| Route 123 Sbl over Campus Drive | 2014 | 25,441 | Good |
| NW Ramp over Sugarland Run | 1993 | 25,289 | Good |
| Route 50 WBL over Ramp to I-66 EBL | 2021 | 25,279 | Good |
| Route 50 Wbl over I-66 | 2021 | 25,279 | Good |
| Chainbridge Rd Sbl over Leesburg Pike (rte. 7) | 1965 | 25,010 | Fair |
| Ramp H & D to I95S over Hooffss Run | 2006 | 25,000 | Good |
| Ramp H to I95 SB over Fill Material | 2006 | 25,000 | Good |
| Ramp Thn over RTE.395 NB and Ramp F | 2014 | 25,000 | Good |
| Ramps Ascn; Awn over RTE.50 | 2009 | 25,000 | Good |
| New Braddock Road over Br. of Little Rocky Run | 1990 | 24,844 | Fair |
| Gallows Road over I-495 | 2010 | 24,812 | Good |
| Ramp H-s over H.o.v. & Route 95 Sbl | 1992 | 24,562 | Fair |
| Fairfax Co. Pkwy. over Middle Run Creek | 1992 | 24,507 | Good |
| Rte. 286 NB over Middle Run Creek | 1992 | 24,507 | Fair |
| Gwmp over Dead Run | 1963 | 24,399 | Fair |
| Gwmp over Turkey Run & Park Access | 1961 | 24,399 | Fair |
| I-495 Exp Sbl Ram over I-495 Gp Exp Sbl | 2022 | 24,000 | Good |
| I-495 Gp Sbl Fo over I-66 Wbl | 2022 | 24,000 | Good |
| Rolling Road over Southern Railroad | 1969 | 23,325 | Fair |
| RTE.236 EB over I-495; HOV; Accotink CK | 2011 | 23,239 | Good |
| RTE.236 WB over I-495; HOV; Accotink CK | 2011 | 23,239 | Good |
| Lee Highway over Big Rocky Run | 1999 | 23,044 | Good |
| Ramp Darnw over Dtrwb & Rmp Dsw | 2012 | 23,000 | Good |
| Ramp E of Rte. 495 over I-495; Il | 1977 | 23,000 | Good |
| West Ox Rd.&ramp A over Route 29 - Lee Highway | 1995 | 22,581 | Good |
| West Ox Road over Route I-66 | 1993 | 22,581 | Fair |
| Fairfax Co Pkwy over Rte 7 Leesburg Pike | 1998 | 22,547 | Fair |
| Fairfax Co. Pkwy. over Rosiers Branch | 1999 | 22,547 | Fair |
| Fairfax Co. Pkwy. over Trib. of Sugarland Run | 1999 | 22,547 | Good |
| Gwmp over Boundry Channel | 1960 | 22,400 | Fair |
| Gwmp over Hunting Creek | 1932 | 22,400 | Fair |
| Diaah & Dtr over Rocky Run Tributary | 1984 | 22,000 | Fair |
| Diaah Dtr & Metr over Frying Pan Creek Tributa | 1984 | 22,000 | Fair |
| Diaah Dtr & Metr over Sugarland Run | 1984 | 22,000 | Fair |
| Diaah Dtr & Metr over Wolf Trap Run | 1984 | 22,000 | Fair |
| EB Diaah over Centreville Road | 1984 | 22,000 | Good |
| EB Diaah over Hunter Mill Road | 1963 | 22,000 | Fair |
| EB Diaah over Spring Hill Road | 1984 | 22,000 | Fair |
| EB Dulles Toll Roa over Centreville Road | 1984 | 22,000 | Fair |
| EB Dulles Toll Roa over Difficult Run | 1984 | 22,000 | Fair |
| EB Dulles Toll Roa over Hunter Mill Road | 1984 | 22,000 | Fair |
| EB Dulles Toll Roa over Spring Hill Road | 1984 | 22,000 | Fair |
| EB Dulles Toll Roa over W&od Trail | 1984 | 22,000 | Fair |
| WB Diaah over Centreville Road | 1989 | 22,000 | Fair |
| WB Diaah over Hunter Mill Road | 1961 | 22,000 | Poor |
| WB Diaah over Spring Hill Road | 1984 | 22,000 | Fair |
| WB Dulles Toll Roa over Centreville Road | 1984 | 22,000 | Fair |
| WB Dulles Toll Roa over Difficult Run | 1984 | 22,000 | Fair |
| WB Dulles Toll Roa over Hunter Mill Road | 1984 | 22,000 | Good |
| WB Dulles Toll Roa over Scotts Run Tributary | 1962 | 22,000 | Fair |
| WB Dulles Toll Roa over Spring Hill Road | 1984 | 22,000 | Fair |
| Edsall Road over Interstate 395 | 1967 | 21,942 | Poor |
| Georgetown Pike over Scotts Run | 1995 | 21,926 | Fair |
| Stringfellow Road over Big Rocky Run | 2013 | 21,869 | Good |
| Wiehle Avenue over Route 267 & Daar & Metro | 1978 | 21,423 | Fair |
| Reston Parkway over W & Od Hike & Bike Trail | 1998 | 21,420 | Good |
| Fairfax Co. Pkwy. over Trib. Accotink Creek | 1996 | 21,052 | Good |
| Fairfax Co. Pkwy. over Trib. Accotink Creek | 1995 | 21,052 | Good |
| Fair Lakes Parkway over Tributary Big Rocky Run | 1986 | 20,618 | Fair |
| Lorton Road 642 over Pohick Creek | 2005 | 20,514 | Good |
| Commerce St. #6162 over I-95 & I-395 | 2001 | 20,499 | Good |
| Commerce St. over Ramp From 644W to I-95N | 2001 | 20,499 | Good |
| Telegraph Rd. over Fairfax Co.pkwy. | 1997 | 20,387 | Good |
| Telegraph Road SB over Accotink Creek | 2001 | 20,387 | Good |
| Telegraph Road over Long Branch | 2000 | 20,387 | Fair |
| Telegraph Road over Long Branch Creek #6199 | 1964 | 20,387 | Good |
| Telegraph Rd. over Dogue Creek | 2014 | 20,171 | Good |
| Nbl Reston Pkwy over RTE.267 & Dulles Acc.rd. | 1961 | 20,158 | Fair |
| Reston Parkway Sbl over RTE.267 & Dulles Acc.rd. | 1977 | 20,158 | Fair |
| I-95 Ramp C over Ramp A | 1995 | 20,000 | Good |
| West Ox Road over Lee Jackson MEM.HWY.(50) | 1991 | 19,758 | Fair |
| Lee Highway; Rt 29 over Tripps Run | 1980 | 19,382 | Fair |
| Chainbridge Road over I-66 | 2020 | 19,095 | Good |
| Ramp C of I395 over Rte. I395 and Rte. 236 | 1969 | 19,000 | Fair |
| Frying Pan Rd. over RTE.28 Sully Rd. | 2007 | 18,956 | Good |
| Georgetown Pike over Difficult Run | 1978 | 18,345 | Fair |
| Stonecroft Blvd. over Flatlick Branch | 1989 | 18,320 | Fair |
| Fairfax Co & Pkwy. over CSX Railway | 1996 | 18,314 | Good |
| Fairfax Co. Pkwy. over CSX Railway | 1996 | 18,314 | Fair |
| Fairfax Co.pkwy.sb over Rte.877-cinder Bed Road | 1997 | 18,314 | Good |
| Fx.county Pkwy NB over Rte. 877-cinder Bed Road | 1997 | 18,314 | Good |
| RAMP to 66 WBL over Shoulder / Fill | 2022 | 18,000 | Good |
| Ramp Lewsh & Lsewh over I-495NB | 2012 | 18,000 | Good |
| West Ox Road over Branch of Horsepen Run | 1994 | 17,693 | Fair |
| Mclearen Road over RTE.28 Sully Rd. | 2006 | 17,436 | Good |
| Telegraph Road over Pike Branch | 1963 | 17,431 | Fair |
| Drainesville Road over Hughes Branch | 1998 | 17,229 | Good |
| Dranesville Road over Folly Lick Branch | 1994 | 17,229 | Good |
| Dranesville Road over Muddy Branch | 1971 | 17,229 | Good |
| Rte 123 Ox Rd NB over Rte 286 Fairfax Co Pkwy | 1994 | 17,118 | Fair |
| Rte 123 Ox Rd. over Rte 286 Fairfax Co Pkwy | 1994 | 17,118 | Good |
| I-66 ramp over I-66 Wbl Gp & Exp | 2022 | 17,000 | Good |
| Route 28 NB over I-66 Ebl Gp & Exp | 2022 | 17,000 | Good |
| Rolling Road over Franconia-springfield Pk | 1992 | 16,704 | Good |
| Wiehle Avenue over Tributary of Colvin Run | 1969 | 16,699 | Fair |
| Rte.420 HOV Ramp over Rotary Va.#2801 | 2015 | 16,537 | Good |
| Jermantown Road over I-66 | 2021 | 16,314 | Good |
| Blake Lane over E.& W. Bound RTE.66 | 1990 | 16,301 | Fair |
| Fx.co.pk.-rmps.b&e over Route 29 - Lee Highway | 1995 | 16,271 | Good |
| Stringfellow Rd over Little Rocky Run | 1998 | 16,151 | Good |
| Old Yates Ford Rd. over Bull Run | 1997 | 16,144 | Fair |
| Leesburg Pike Wbl over Arlington Boulevard | 1958 | 16,036 | Fair |
| Rmp to66EXP & 28S over RTE 28 ramp to 66 W | 2020 | 16,000 | Good |
| Route 28 NB over Route 28 SB Ramp | 2020 | 16,000 | Good |
| Scotts Crossing Rd over SBH and DTWSH | 2012 | 16,000 | Good |
| Roberts Parkway over NS Railway | 2001 | 15,824 | Good |
| Alexandria Avenue over George Washington Memori | 1932 | 15,700 | Fair |
| Dulles Access Rd. over I-66_& Metro Rail | 1982 | 15,648 | Fair |
| EB Hirst Brault Ex over Pimmit Run | 1983 | 15,648 | Fair |
| EB Hirst Brault over Magarity Rd. (RTE.650) | 1983 | 15,648 | Fair |
| Hirst Brault Ebl over Dolley MADISON/123 | 1963 | 15,648 | Fair |
| Hirst Brault Exp. over Chain Bridge Rd. RTE3547 | 1983 | 15,648 | Fair |
| RTE.29 Lee Hwy. over Little Rocky Run | 2015 | 15,504 | Good |
| Annandale Road over Holmes Run | 1926 | 15,317 | Fair |
| Lee Chapel Road over South Run | 1993 | 15,299 | Good |
| Walney Rd. over Flatlick Branch | 2015 | 15,273 | Good |
| Old Dominion Drive over Pimmit Run | 1920 | 15,264 | Good |
| Hooes Rd. Conn. A over Fairfax Co. Pkwy | 1992 | 15,257 | Fair |
| Hooes Road over South Run | 1979 | 15,257 | Fair |
| Prosperity Avenue over Branch of Long Branch | 1979 | 15,220 | Fair |
| Fairview Park Dr over Branch of Holmes Run | 1987 | 15,179 | Good |
| Fairview Park Dr. over Route 50 (arlington Blvd | 1985 | 15,179 | Fair |
| Old Centreville Rd over Bull Run | 1968 | 15,013 | Good |
| I-66 Ramp Hwcd_w over I-66 Wbl Gp & Exp | 2022 | 15,000 | Good |
| Route 28 NB over I-66 & 28 | 2022 | 15,000 | Good |
| Braddock Road over Big Rocky Run | 1976 | 14,902 | Fair |
| Braddock Road over Rte.28 SB | 2020 | 14,902 | Good |
| Centreville Rd. over Horsepen Run | 1994 | 14,879 | Fair |
| Edsall Road over Indian Run | 1964 | 14,854 | Fair |
| Edsall Road over Turkeycock Creek | 1982 | 14,854 | Fair |
| Trinity Pkwy over Trib. of Big Rock Run | 1989 | 14,812 | Fair |
| Hunter Mill Rd over Rocky Branch | 1978 | 14,727 | Good |
| Lewinsville Rd over I495; Ramps & Scotts Run | 2011 | 14,345 | Good |
| Wilson Boulevard over Arlington Boulevard | 1958 | 14,288 | Good |
| Nbl Jeff Davis Hwy over Accotink Creek | 2016 | 14,114 | Good |
| Ramp H-2 over Telegraph Rd. RTE.241 | 2009 | 14,000 | Good |
| Ramp H-3 over Rt 241 - Telegraph Rd | 2009 | 14,000 | Good |
| Seminary Rd;ramp A over Shirley MEM.HWY;RTE.395 | 1970 | 14,000 | Fair |
| Hirst Brault Exp. over Chain Bridge Rd. RTE3547 | 1983 | 13,962 | Fair |
| Hirst Brault Exp. over Dolley MADISON/123 | 1983 | 13,962 | Fair |
| WB Hirst Brault Ex over Pimmit Run | 1983 | 13,962 | Good |
| WB Hirst Brault over Magarity Rd. (rte. 650) | 1983 | 13,962 | Fair |
| Annandale Road over Tripps Run | 1966 | 13,953 | Fair |
| Mclearen Road over Horsepen Run | 1994 | 13,741 | Good |
| Mclearen Road over Trib. of Horsepen Run | 1994 | 13,741 | Fair |
| Hunter Mill Road over Difficult Run | 2011 | 13,731 | Good |
| Ox Road Nbl over NS Railway | 1985 | 13,520 | Fair |
| Ox Road Sbl over NS Railway | 1948 | 13,520 | Fair |
| Jeff Todd Way over Piney Run | 2012 | 13,386 | Good |
| Huntington Avenue over Branch of Hunting Creek | 1984 | 13,033 | Fair |
| Alban Road over Accotink Creek | 1950 | 13,010 | Fair |
| Diaah & EB Dulles over Scott Run | 1963 | 13,000 | Fair |
| EB Diaah over Difficult Run | 1963 | 13,000 | Fair |
| EB Diaah over W&od Trail | 1963 | 13,000 | Fair |
| Ramp "r" over Diaah and Metrorail | 1994 | 13,000 | Good |
| WB Diaah over Difficult Run | 1963 | 13,000 | Fair |
| WB Diaah over W&od Trail | 1963 | 13,000 | Fair |
| Sherwood Hall Lane over Spring Branch | 1973 | 12,962 | Fair |
| Route 123 Nbl over Campus Drive | 2014 | 12,720 | Good |
| Spring St. over Sugarland Run | 1992 | 12,636 | Good |
| Wiehle Ave. over Sugarland Run | 1999 | 12,627 | Good |
| Ramp 66 Wn over I-495; Hot; Ramp & Holme | 2011 | 12,449 | Good |
| New Braddck Rd Ebl over Little Rocky Run | 1990 | 12,422 | Good |
| New Braddck Rd Wbl over Little Rocky Run | 1990 | 12,422 | Good |
| Sasm Access Road over Route 28 - Sully Road | 2003 | 12,316 | Fair |
| Furnace Road over Greenway Trail & Underpa | 2015 | 12,258 | Good |
| RTE.642 over Giles Run | 2016 | 12,258 | Good |
| Sleepy Hollow Road over Holmes Run | 1960 | 12,231 | Poor |
| W.Park T Connector over Ramp Cne; 495 SB | 2012 | 12,053 | Good |
| Ramps Acns;aes;ane over Route 50 | 2009 | 12,000 | Good |
| Wiehle Avenue over Hike & Bike Trail | 1991 | 11,951 | Fair |
| Towers Cresent Dr. over Rte 7 - Leesburg Pike | 1986 | 11,814 | Fair |
| Sunrise Valley Dr. over Tributary Sugarland Run | 1991 | 11,662 | Good |
| Mount Vernon Hiway over Tributary of Dogue Creek | 1960 | 11,607 | Fair |
| Mt Vernon Memorial over Dogue Creek | 1932 | 11,607 | Fair |
| Sleepy Hollow Road over Tripps Run | 1968 | 11,574 | Fair |
| Lee Highway Nbl over Cub Run | 1954 | 11,522 | Fair |
| Lee Highway Sbl over Cub Run | 1926 | 11,522 | Fair |
| Telegraph Rd - Ebl over Piney Run | 2014 | 11,280 | Good |
| Telegraph Rd - Wbl over Piney Run | 2014 | 11,280 | Good |
| Fair Lakes Circle over Tributary Big Rocky Run | 1986 | 11,231 | Good |
| Stonecroft Blvd. over Cain Branch | 2000 | 11,230 | Good |
| Stonecroft Blvd. over Dead Run | 1994 | 11,230 | Good |
| Cedar Lane over I-66 | 2020 | 11,097 | Good |
| Georgetown Pike over Gwmp & 495 SB Ramp | 2024 | 10,580 | Good |
| Jaguar Trail over Branch of Holmes Run | 1986 | 10,576 | Good |
| Pohick Road over R.f. & P. RR and I-95 | 1993 | 10,564 | Fair |
| Ramp A over Van Dorn Street | 1970 | 10,500 | Fair |
| Hayfield Road over Trib. of Dogue Creek | 1997 | 10,495 | Fair |
| 495 NB Hot over Exit Ramp Dsw & Dtr WB | 2012 | 10,259 | Good |
| 495 Nbh & Jbewn over DTR and DAAR | 2012 | 10,259 | Good |
| 495 Nbh over 267 ramp DWN | 2012 | 10,259 | Good |
| I-66 Exp Ebl over I-66 Ebl I-495 | 2022 | 10,259 | Good |
| Ramp Jb Ewn over Ramp Dse | 2012 | 10,259 | Good |
| Ramp Nbh over Ramp Dse | 2012 | 10,259 | Good |
| Telegraph Rd. NB over Accotink Creek | 2001 | 10,193 | Good |
| 495 SB Hot & Ramp over Exist Ramp Dsw; Dtrwb | 2012 | 10,119 | Good |
| Sbh & Jbnew over DTR-DAAR- future Metro | 2012 | 10,119 | Good |
| Sbh 495 over Ramp Dse | 2012 | 10,119 | Good |
| Sbh 495 over Ramps Dtwsh & Future | 2012 | 10,119 | Good |
| Great Falls St. over Pimmit Run | 1980 | 10,101 | Good |
| Prosperity Avenue over Accotink Creek | 1988 | 10,010 | Fair |
| Pohick Road over Small Tributary | 2011 | 10,000 | Good |
| Ramp D From RTE.1 over Existing Ground | 2007 | 10,000 | Good |
| Ramp to 66 EBL EXP over I-66 Exp & EB Gp | 2022 | 10,000 | Good |
| Ramps Bnewh &bewnh over I-495 SB and HOT lanes | 2012 | 10,000 | Good |
| Idylwood Rd. over I-495 | 2011 | 9,968 | Good |
| Braddock Road over Little Rocky Run | 1983 | 9,962 | Good |
| Kirby Rd. over Trib. of Pimmit Run | 1974 | 9,894 | Fair |
| Monroe St. over Rte 267 & Dar | 1963 | 9,794 | Fair |
| Sbl Monroe St. over Rte 267 & Dar | 1989 | 9,794 | Fair |
| Ramp to N.B. 495 over Dar and Toll Rd. Ext. EB | 1961 | 9,724 | Fair |
| Herndon Parkway over Sugarland Run | 1984 | 9,693 | Good |
| Chain Bridge Road over Scotts Run | 2004 | 9,600 | Fair |
| Old Dominion Drive over Tributary of Dead Run | 1960 | 9,549 | Fair |
| Lawyers Road over Difficult Run | 1985 | 9,500 | Fair |
| Guinea Rd Rte 651 over Long Branch | 2011 | 9,398 | Good |
| Glen Carlyn Road over Long Branch | 1977 | 9,371 | Good |
| Haycock Road over I-66 & Metro | 1982 | 9,222 | Fair |
| Herndon Parkway over Folly Lick Branch | 1997 | 9,046 | Good |
| Herndon Pkwy over Spring Branch | 1997 | 9,046 | Fair |
| Main Street over Popes Head Creek | 1932 | 9,032 | Fair |
| Pleasant Valley Rd over Trib. Cub Run | 1988 | 9,022 | Good |
| RAMPD1:(1) to 95SB over I95SB(EXPRESS&LOCAL)RMPK | 2008 | 9,000 | Good |
| Ramps I&m of 6928 over Ramp G of I - 495 | 1985 | 9,000 | Fair |
| Hummer Road over Tributary of Accotink Ck | 1967 | 8,998 | Fair |
| George Washington over Fort Hunt Access Road | 1932 | 8,900 | Fair |
| George Washington over Little Hunting Creek | 1932 | 8,900 | Fair |
| Braddock Road over Cub Run | 1974 | 8,754 | Good |
| Braddock Road over Flatlick Branch | 1989 | 8,754 | Fair |
| Ramps D; H & Lafa over Branch of Accotink Creek | 1962 | 8,734 | Fair |
| Monument Dr. over Difficult Run | 2004 | 8,681 | Good |
| Monument Drive over Route I-66 and F-253 | 1990 | 8,681 | Fair |
| Idylwood Road over Dar Ext & Metro | 1983 | 8,545 | Good |
| Idylwood Road over Tributary of Pimmit Run | 1983 | 8,545 | Good |
| Fleet Drive over Tributary of Long Branch | 1969 | 8,505 | Fair |
| Ramps H3;4&EAST Dr over Pike Branch | 2007 | 8,493 | Fair |
| Dulles A. Rd. Ebl over Dolley Madison BLVD(123) | 1983 | 8,478 | Fair |
| Dulles A. Rd.(wbl) over Dolley Madison BLVD(123) | 1983 | 8,478 | Fair |
| Georgetown Pike over Capital Beltway | 2024 | 8,341 | Good |
| Collingwood Road over North Branch | 1997 | 8,330 | Fair |
| Collingwood Road over Tributary North Branch | 1997 | 8,330 | Fair |
| Great Falls St. over I-66 & Metro | 1981 | 8,300 | Fair |
| Spur E of Ramp A over Van Dorn Street | 1970 | 8,269 | Fair |
| Westmoreland St. over Pimmit Run | 1971 | 8,203 | Fair |
| I-95 Sbl Ramp B over Ramps C & D | 1994 | 8,202 | Good |
| Ramp B over Route 95NB & Hov | 1994 | 8,202 | Fair |