>> view map and directions from Google

From Northern Virginia:
Take Interstate 395 North toward Washington, D.C. Take Exit #8B onto SR-27 (Washington Boulevard) straight onto George Washington Parkway North to Memorial Bridge. Cross Memorial Bridge and stay in left lane. Bear left at Lincoln Memorial. Turn left onto 23rd Street. Go two blocks and turn left on E Street NW. Make first right into Columbia Plaza. Proceed to 2400 West Consul Building.

From Maryland:
East… Take Interstate 295 or Route 50 toward Washington, D.C. (New York Avenue). Stay on New York Avenue which changes to Mt. Vernon Place NW. Turn left on 9th St. NW and immediately turn right on K St. NW. Turn left at 27th NW (Virginia Avenue) and bear left onto Virginia Avenue NW. Turn right into Columbia Plaza at 2400 Virginia Avenue.

West… Take Interstate 495 to Cabin John Parkway Exit 39. Cabin John Parkway changes to Clara Barton Parkway which changes to Canal Road, past Georgetown University. Make right turn onto Whitehurst Freeway / K St. NW. Make right turn onto 27th
and left onto Virginia Avenue NW. Turn right into Columbia Plaza
at 2400 Virginia Avenue.

From Downtown:
From the Ellipse/Washington Monument take Constitution Avenue West to 23rd Street NW. Turn right on 23rd Street. Turn left on E Street NW. Make first right into Columbia Plaza. Proceed to 2400 West Consul Building.