From TCS: Left out of our campus onto Braddock Rd. Turn right on OX RD (VA-123) - go 11.7 mi. Continue to follow VA-123 SOUTH - go 0.9 mi. Bear right onto I-95 SOUTH toward Fredericksburg - go 1.7 mi. Take exit #158B/VA-3000 WEST onto Prince William Pkwy toward Manassas - go 1.7 mi. Turn left on Smoketown Rd. (No street sign) go 0.5 mi. Make a U-turn at Nazarene Way onto Smoketown Rd.- go 0.2 mi. Arrive at 13909 Smoketown Rd. on the right.