NV 8 A 7

495 exit 46B,  stay to R for McLean exit, not Tyson's; on Chain Bridge Rd (123) go to 4th light (top of hill) turn L on Lewinsville Rd (694) & continue (cross beltway) school on L, park on R OR: 495 exit 47A,  take W; past car dealerships to light for R onto Lewinsville (not thru St) follow past fork (on R coming into Lewinsville) school just ahead on R park across from school on L