Crash halts traffic on southbound Interstate 81

Motorists can expect delays on southbound Interstate 81 in southern Frederick County due to a tractor trailer accident at mile marker 300.1.

The Virginia Department of Transportation reports the south left and right lanes and right shoulder are closed. Traffic is backed up four miles.

At 5:30 p.m., VDOT reports that traffic is backed up two miles on westbound Interstate 66 westbound.