- Exit the airport onto Rt. 267 - Dulles Toll Road.
- Take the exit toward VA-28/VA-267-TOLL.
- Take the ramp toward I-495/Washington/VA-28/US-50/VA-7/Sterling/Centreville.
- Merge onto VA-28/Sully Road.
- Merge on VA-50 East/Lee Jackson Memorial Hwy toward Fairfax.
- Merge onto I-66 East via the ramp on the left toward Washington.
- Take Exit 60 toward Vienna.
- Merge onto VA-123 North/Chain Bridge Road.
- Pass through first light.
- Turn right at AT&T facility before the second light.
- Follow left all the way around to the back entrance of the building.
- Visitor parking is located on the right side, facing the building.

