ROANOKE COUNTY, Va. – UPDATE
The wreck is now cleared.
An accident is causing a major backup on I-81 South in Roanoke County Thursday morning.
It happened at mile marker 140, which is close to the Lakeside exit.
The southbound left lane is closed. There is a 5-mile backup, as of 9 a.m.
A wrecker is on the scene. Check back for updates.