Tractor-trailer accident on I-81 South in Roanoke County slowing traffic

POSTED: 11:39 AM EDT Aug 29, 2013    UPDATED: 03:24 PM EDT Aug 29, 2013 
I-81-Accident
ROANOKE CO., Va. -

A tractor-trailer accident is causing delays on Interstate 81 South in Roanoke County.

The accident is near mile marker 142, which is about a mile from the Salem Exit (Route 419).

The southbound left lane is closed.

Check back soon for more updates.