Skip Ribbon Commands
Skip to main content
Bookmark and Share this page


NTSB Training Center. 


NTSB Training Center45065 Bles Park DriveAshburn, Virginia 20147571-223-3900

Driving Directions From Washington Dulles Airport – IAD (10 miles)

Map showing GWU-Ashburn campus. 

Exit airport and proceed north on Route 28 (Sully Road) towards Sterling.

Proceed approximately 6 miles. Route 28 connects (and ends) at Route 7.

Follow signs to Leesburg - West (a left exit).

As you come off the ramp onto Route 7 stay in the right lane.

Go approximately ½ mile and take the ramp exit to Route 607 North.

From the Route 7 ramp make a right onto Route 607 North.

Proceed to the stop sign.

Turn right onto George Washington Blvd.

Continue along George Washington Blvd. for ½ mile and take a left on Bles Park Drive.

The NTSB Training Center is on the left side of the road. It is a large brick red complex of two attached buildings. The address is 45065 Bles Park Drive, Ashburn, Virginia.