Tractor-trailer crash on I-81N in Roanoke County cleared

ROANOKE COUNTY, Va. – UPDATE

This crash has been cleared, according to VDOT.

ORIGINAL STORY

Drivers heading north on Interstate 81 in Roanoke County can expect delays due to a tractor-trailer crash.

The crash happened at mile marker 139, according to VDOT.

As of 6:54 p.m., traffic backups are approximately 1 mile.