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Rt. 637N (Loudoun County) from 4.2 mi N of Herndon to 2.7 mi N of Herndon

On Rt. 637 (Potomac View Rd) in the County of Loudoun from Algonkian Pkwy; Rt. 1582N (Loudoun County) to Cascades Pkwy; Rt. 1794E (Loudoun County); Rt. 1793E (Loudoun County), motorists can expect potential delays in this area from 09/30/16 at 9:00 AM until 09/30/16 at 2:00 PM due to paving operations. The north left lane and right lane are mobile, alternating closures. The south left lane and right lane are mobile, alternating closures. A flagging operation is in place.
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