On US-11 (W Main St) in the County of Roanoke from Technology Dr; Vintage Ln; W Main St; US-11S, US-460W; Rt. 830E/W (Roanoke County); FR-620N/S to Alleghany Dr; Garman Rd; Rt. 929N/S (Roanoke County); Rt. 642N/S (Roanoke County), motorists can expect potential delays in this area from 10/08/12 at 12:29 AM until 04/29/14 at 1:00 PM due to construction activities. The north left lane and right lane are alternating closures. The south left lane and right lane are alternating closures. There is a new traffic pattern.