From Northern Virginia: Take Interstate 95 (Capital Beltway--Outer Loop 495) toward Alexandria. Proceed across the Woodrow Wilson Bridge and continue to Pennsylvania Avenue where you get off at Exit 11 West.

A. Continue West on Pennsylvania Avenue to Silver Hill Road (approximately 2.5 miles). At the traffic light of Pennsylvania Avenue and Silver Hill Road take a left (Penn Station Shopping Center on right corner, Recreation Vehicles Business on left corner).

B. Follow Silver Hill Road to the fourth traffic light. Turn right at the light into the Suitland Federal Center at Gate 5. Park at the guard station to register and obtain a visitor's parking permit. The guard will direct you to the visitor's parking area and the entrance of the building you are visiting.

From Bethesda/Silver Spring/Wheaton: Take the Capital Beltway--Inner Loop (will be either Interstate 495 East or 95 South depending on where you get on Beltway) toward Andrews Air Force/Richmond. Get off at Exit 11 West, Pennsylvania Avenue - Washington, D.C. Follow directions as listed on "A" and "B" above.

From Washington, D.C.: Take Pennsylvania Avenue East into the State of Maryland to Silver Hill Road (approximately 2.5 miles from state line). Turn right at Silver Hill Road. Follow directions "B" from above.

From Southern Maryland: Take U.S. Route 301 North to Branch Avenue North (Route 5 North). Continue to Silver Hill Road. Turn right on Silver Hill Road and proceed to Swann Road (4th traffic light from Branch Avenue). Turn left at traffic light on to the Suitland Federal Center at Gate 5. Park at the guard station to register and obtain a visitor's parking permit. The guard will direct you to the visitor's parking area and the entrance of the building you are visiting.