From the Capital Beltway (I-495)
Take the Chain Bridge Road (Rt, 123) South Exit towards Tyson's Corner. Turn right at the second light onto International Drive. Then turn right again at second light onto Tyson's Boulevard. Take your first left onto Park Run Drive. Make your next left onto Westpark Drive, and Avalon Park Crest will be on your right.
From the Dulles Toll Road (Rt 267)
Take the Spring Hill Road Exit- After the Toll Booth go south (towards Tyson's Corner) on International Drive. Turn left at the 2nd light onto Westpark Drive. Avalon Park Crest will be on your left.