Overnight work on Williamson Road in Roanoke County will impact the morning commute. A work zone is in place on Williamson Road between Peters Creek Road and Dent Road. Williamson Road is reduced to one lane and flaggers are controlling traffic. Traffic traveling in both directions is affected by this work zone. Overnight work to replace a pipe was expected to be completed by 6 a.m., but crews now estimate the work zone will remain in place until 8 a.m.