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

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 9^th 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 9^th Street; NSF entrance is on the corner of Stuart and 9^th 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 9^th Street; NSF entrance is on the corner of Stuart and 9^th Street.

From the Metro

To view the Washington, D.C. Metrorail system, click here: http://www.washingtonpost.com/wp-srv/local/longterm/metro/front.htm

 Jul 02, '04