ROANOKE COUNTY, Va. – Traffic is once again moving on Interstate 81 after a tractor-trailer crash on Thursday afternoon.
All lanes are once again open in the southbound direction.
The crash happened at mile marker 138, about a mile north of the Salem exit for Route 619 and Route 112.
As of 4:52 p.m., traffic is backed up about 2 miles, according to VDOT.
Below is an approximate location of where the crash happened.