A crash is slowing traffic on westbound Interstate 26 in Calhoun County Wednesday morning.
The South Carolina Highway Patrol says the crash is at the 131 mile marker, before the Sandy Run exit, Route 21, at about 4 a.m. Troopers say two tractor-trailers collided and both overturned.
One of the drivers suffered minor injuries, according to the Highway Patrol.
Westbound traffic is backed up for six miles when the highway was blocked for several hours
At about 6:30 a.m., the right lane was opened, but traffic is moving very slowly through the area.
Drivers should find an alternate route.
WIS is working to get more information.
Copyright 2017 WIS. All rights reserved.