Directions

Click here for a street view of the building's front door.

From Washington, D.C. / Reagan National Airport

1. Take I-66 West to Exit 69 (old Exit 22), marked "Falls Church/Sycamore Street."
2. Bear right. You are now on Sycamore Street. Immediately get in left-hand lane and turn left at first light (Washington Boulevard).
3. Proceed to next light and turn left onto Lee Highway (within 1 block, its name changes to N. Washington Street).
4. Proceed through next light for approximately 300 feet. The Falls Church Fire House is on the right. On your left are three red brick buildings.
5. Turn left into first entrance (an access road named Gresham Place).
6. Take first right into parking lot. Building 520 is now directly in front of you. Cortana Corporation is Suite 200.

From Beltway (I-495) / Dulles Airport

1. Take I-66 East to Exit 69 (old Exit 22) marked "Washington Blvd./Lee Highway."
2. Immediately get into far right lane. At light, turn right onto N. Washington Street (which is actually a stretch of Lee Highway).
3. Proceed 200 feet and on your left across from the Falls Church Fire House are three red brick buildings.
4. Turn left into first entrance (an access road named Gresham Place).
5. Take first right into parking lot. Building 520 is now directly in front of you. Cortana Corporation is Suite 200.

From East Falls Church Metro Station (Orange Line)

1. Exit East Falls Church metro station to the right.
2. Walk through "Kiss & Ride" parking lot and turn right.
3. Walk up that street (19th Street) for approximately 1/2 mile. The street changes names half-way and becomes Westmoreland. Westmoreland ends at Washington Street. (La Cote d'Or Restaurant is on the right-hand corner and apartments are on the left-hand corner).
4. Turn left on Washington Street and turn into first street on left, Gresham Place.
5. Take first right into parking lot. Building 520 is now directly in front of you. Cortana Corporation is Suite 200.