Exit airport and follow signs to GW Pkwy North (George Washington Memorial Pkwy). Take GW Pkwy to I-395 N (US-1 N, Arland D Williams Jr Memorial Bridge). Continue on I-395 N to US-1 N, which turns into 14th Street, NW. Take 14th Street to Eye Street ("I"), NW. Turn Left on Eye ("I") Street, NW.
From Baltimore Washington International Airport:
Exit airport and follow signs to I-195 W. Continue on I-195 W to Exit 2B - MD-295 S (Baltimore Washington Pkwy). Continue on MD-295 S (Baltimore Washington Pkwy) for 24 miles to US-50 W (New York Av). Continue on New York Avenue/US-50, which turns into Massachusetts Avenue, NW. Pass Thomas Circle, NW. and take the first exit from the Circle onto 14th Street, NW. Turn Right on Eye ("I") Street, NW.
From Washington Dulles International Airport:
Exit Dulles Airport to Dulles Airport Access Road. Enter the Dulles Toll Road/VA-267 East. Continue on Toll Road to Exit 18/I-495 North/Baltimore/Richmond. Continue on 1-495 North to Exit 43/George Washington Memorial Parkway/Washington. Take I-495 North for 11 miles to I-395 North (US-1 North), which turns into 14th Street, NW. Continue on 14th Street, NW to Eye ("I") Street, NW. Turn Left on Eye ("I") Street, NW.