Driving Directions From Washington Dulles Airport – IAD (10 miles) 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 to the first traffic signal. Turn right onto George Washington Blvd . (The corner will be marked by a low brick wall designating University Center.) Continue along George Washington Blvd. for ½ mile and take a right on Riverside Parkway . 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 Riverside Parkway, Ashburn, Virginia. |