On US-50 (Lee Jackson Memorial Hwy) in the County of Fairfax from Fair Ridge Dr; Rt. 7960N/S (Fairfax County) to Waples Mill Rd; Rt. 665E/W (Fairfax County), motorists can expect potential delays in this area from 05/23/13 at 9:30 AM until 05/23/13 at 3:00 PM due to maintenance activities. The east right shoulder is closed. The west right shoulder is closed.