Driving Directions

13873 Park Center Road, Suite 360
Herndon, VA 20171-3247

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There are three airports serving the Northern Virginia, Baltimore and Washington D.C. metropolitan area. The closest airport, Washington Dulles, is located 4 miles from Objective Interface Headquarters. The driving directions for each airport are below.

Driving Directions

From Washington Dulles International Airport (IAD):
Approximately 4 miles to OIS Headquarters

• Exit the airport onto the Dulles Access Road East to exit 9A (VA-28 South/Sully Road).
• Take the McLearen Road [VA-668] exit. The Dulles Hilton is at this intersection.
• Exit the ramp, go approximately one block and turn left on Tower View Road.
• Proceed another 200 yards to Park Center Road and turn left. We are in the Hallmark Building on the left. Park in the visitor's lot.

From Washington National Airport (DCA):
Approximately 30 miles to OIS Headquarters

• Go to the airport exit and take the exit towards GW Parkway North.
• Merge onto the George Washington Memorial Parkway.
• Take VA-123/Chain Bridge Road exit toward McLean.
• Turn slightly to the left onto Dolly Madison Blvd/VA 123 South.
• Take the ramp toward Dulles Airport (I-495 N).
• Merge onto VA-267 West.
• Exit VA-267 to exit 9A (VA-28 South/Sully Road)
• Take the McLearen Road [VA-668] exit. The Dulles Hilton is at this intersection.
• Exit the ramp, go approximately one block and turn left on Tower View Road.
• Proceed another 200 yards to Park Center Road and turn left. We are in the Hallmark Building on the left. Park in the visitor's lot.

From Baltimore-Washington International Airport (BWI):
Approximately 57 miles to OIS Headquarters

• Start out going southeast on Friendship Road towards Return to Terminal.
• Stay straight to go onto Departures.
• Turn slightly to the right onto Airport EXIT.
• Take I-195 W.
• Take the I-95 South exit, exit number 4B, towards Washington.
• Merge onto I-95 S.
• Take the I-495 WEST exit, exit number 27-25, towards College Park (US-1) Silver Spring.
• Merge onto Capitol Beltway.
• Take the VA-267 Toll West exit, exit number 12B, towards Dulles Airport.
• Merge onto VA-267 West.
• Exit VA-267 to exit 9A (VA-28 South/Sully Road).
• Take the McLearen Road [VA-668] exit. The Dulles Hilton is at this intersection.
• Exit the ramp, go approximately one block and turn left on Tower View Road.
• Proceed another 200 yards to Park Center Road and turn left. We are in the Hallmark Building on the left. Park in the visitor's lot.