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NTSB Training Center. 


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

Driving Directions From Washington Reagan National Airport – DCA (30 miles)

Map showing GWU-Ashburn campus. 

Exit airport and take George Washington Memorial Parkway - North for 8.5 miles.

Take the VA-123 exit towards Chain Bridge/McLean .

Bear right on VA-123 South and go 4 miles.

Take Route 267 West towards Dulles Airport and pay toll. (75 cents).

Continue approximately 11 miles to Exit 9B, Route 28 North/Sully Road . (This is the last exit before the airport.)

Go through the toll booth (50 cents).

Proceed approximately 5 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.

Continue along George Washington Blvd. for ½ mile and take a right 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.