From Dulles Airport

From Dulles Airport

  • Take Dulles Airport Access Road East towards Washington. The Access Road will turn into Route 66 East.
  • Stay on Route 66 East until you enter the District of Columbia via the Theodore Roosevelt Bridge.
  • Once across the Roosevelt Bridge, you will be on Constitution Avenue, NW.
  • Follow Constitution Avenue to 18th Street (the streets are numbered in descending order).
  • Make a left onto 18th Street and follow alphabetically to K Street, where you will turn left.
  • Continue to 20th Street, NW and turn right.
  • Cross over L Street and look for the 2000 M Street Parking sign, on your left, by the CVS, a hundred yards or so before you get to M Street.
  • Once you are parked, you will need to walk up the stairs to 20th Street. You cannot get into the building from the parking garage.
  • Turn left to walk north on 20th Street and turn left at the corner of 20th and M Streets.
  • The entrance to 2000 M Street is on your left, just after the CVS. We are on the 4th floor.