BOTETOURT COUNTY, Va. (WDBJ7)-- UPDATE: This incident has been cleared.
The North right lane, right shoulder, left shoulder and left lane are all closed.
Exit 162 to Route 11 northbound has been established as a detour to get back on I-81N at mile marker 167.
Delays of three miles have piled up for drivers traveling along I-81N in Botetourt County, according to VDOT.
The tractor-trailer accident is located at 2.9 miles north of Junction US 11-Exit 162.
Copyright 2020 WDBJ7. All rights reserved.