On I-81 in the County of Roanoke from mile marker 137.5 to mile marker 136.8, motorists can expect major delays in this area from 12/09/22 at 11:00 AM until 12/09/22 at 3:00 PM due to pothole patching operations. The south right lane, right shoulder, and entrance ramp are closed. Traffic backups are approximately 2.0 miles.