NV 22 E 10

I-495 N to VA-267 W via exit number 45- on the left- toward DULLES AIRPORT (Portions toll).   Merge onto VA-7 W via exit number 1A- on the left- toward LEESBURG/WARRENTON. After about 34 miles look for Right on First Woods Dr. (left is Greenwood Road) - or - I-66 to North on I-81.  Turn Right (East) on VA-7 (Berryville Pike).  Approx 1.5 miles turn Left on First Woods Dr. (right  is Greenwood Road).