Skip to main content
Email Print Share

Directions to the Office of Inspector General

ADDRESS

National Science Foundation
Office of Inspector General
4201 Wilson Boulevard, Suite 1135
Arlington, Virginia 22230

(click here for map)

DIRECTIONS

From Union Station by car or taxi (8 miles, 15 minutes)
Exiting Union Station, follow Louisiana Avenue, NW proceeding south to Constitution Avenue;
Turn right onto Constitution Avenue, NW;
Follow Constitution Avenue to signs for Route I-66 West, crossing the Theodore Roosevelt Bridge and staying in the left lane;
Exit I-66 West at Glebe Road, Exit 71/Route 120 (approximately 2 miles);
Turn left at the end of the off ramp onto Glebe Road;
Proceed 1/2 mile (4 stop lights) to Wilson Boulevard;
Turn left onto Wilson Boulevard;
Turn left onto N. Stuart Street;
Turn right onto 9th Street, NSF entrance is on the corner of Stuart and 9 th Street.

From Ronald Reagan National Airport by car or taxi (6 miles, 15-20 minutes)
Stay in the left lane when exiting the airport terminal area;
Exit left following directions to Alexandria/Crystal City/Route 1 and I-66; do not follow route to Washington, DC;
Follow signs to Alexandria, Route 1 South (Jefferson Davis Highway);
Turn right at second signal, on Route 120, S. Glebe Road;
Remain on Glebe Road for approximately 5 miles, passing under Route 395 and subsequently passing by Ballston Common Shopping Center;
Turn right onto Wilson Boulevard;
Turn left onto N. Stuart Street;
Turn right onto 9th Street; NSF entrance is on the corner of Stuart and 9th Street.

From Dulles Airport by car or taxi (21 miles, 25-30 minutes)
Stay to left on exiting airport area and join Dulles Access Road;
Follow signs to I-66 East and 495;
Continue to follow signs to I-66 East where the Access Road joins I-66 East, approx. 17 miles after leaving the airport;
Exit I-66 at Glebe Road;
Turn right at the end of off ramp onto Glebe Road;
Proceed 1/2 mile (4 stop lights) to Wilson Boulevard;
Turn left onto Wilson Boulevard;
Turn left onto N. Stuart Street;
Turn right onto 9th Street; NSF entrance is on the corner of Stuart and 9th Street.

From Washington Metro Area Public Transportation
NSF is located very close (2 minute walk) from the Metrorail's Orange Line Ballston-MU Station.
This station is serviced by many WMATA Metrobuses as well as Arlington Transit Buses.
For a map of NSF's location in comparison to the Ballston-MU Metro Station, click here.
For general information on the Washington Metropolitan Area Transit Authority, click here and here.