FROM I-66 WEST
(driving from Capital Beltway, I-495 exit I-66 West) Exit 55B, (formerly Exit 15), onto Fairfax County Parkway North (Route 7100).
Right turn onto Fair Lakes Parkway East.
Right turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and Pennino and Herrity Buildings to your right.

FROM I-66 EAST
(driving east from Manassas).
Exit 55B, (formerly exit 15), onto Fairfax County Parkway North (Route 7100).
Right turn at light onto Fair Lakes Parkway East.
Right turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and the Pennino and Herrity Buildings to your right.

FROM ROUTE 50 WEST
(driving west from City of Fairfax).
Exit for West Ox Road South (Route 608).
Left turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and Pennino and Herrity Buildings to your right.

FROM ROUTE 50 EAST
(driving east from Chantilly).
Right turn at West Ox Road South (Route 608).
Left turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and Pennino and Herrity Buildings to your right.

FROM ROUTE 29 SOUTH
(driving west from City of Fairfax).
Right turn at light onto Forum Drive.
Left turn at light onto Government Center Parkway.
Government Center to your right and Pennino and Herrity Buildings to your left.

FROM ROUTE 29 NORTH
(driving east from Centreville).
Left turn at light onto Forum Drive.
Left turn at light onto Government Center Parkway.
Government Center to your right. and Pennino and Herrity Buildings to your left.

FROM FAIRFAX COUNTY PARKWAY NORTH (Route 7100)
(driving north from Springfield).
Right turn at light onto Fair Lakes Parkway East.
Right turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and Pennino and Herrity Buildings to your right.

FROM FAIRFAX COUNTY PARKWAY SOUTH (Route 7100)
(driving south from Herndon).
Left turn at light onto Fair Lakes Parkway East.
Right turn at light onto Monument Drive.
Right turn at light onto Government Center Parkway.
Government Center to your left and Pennino and Herrity Buildings to your right.

FROM I-495
Take Route 66 West to Exit 57 (Route 50 West).
Follow Route 50 West approximately 1/2 mile to West Ox Road (Route 608).
Go under the bridge and exit onto West Ox Road South, and proceed to the third stoplight (Monument Drive).
Turn left onto Monument Drive. Proceed through 2 stoplights.
Turn right on Government Center Parkway. Government Center is on the left.

FROM EXIT AT ROUTE 29 NORTH
Left turn at light onto Forum Drive.
Left turn at light onto Government Center Parkway.
Government Center to your right. and Pennino and Herrity Buildings to your left.