UPDATE: One northbound lane is back open.
Drivers in the Pee Dee should avoid Interstate 95 at mile maker 170 in Florence County Thursday morning, according to South Carolina Highway Patrol.
All northbound lanes of the interstate are closed as of 4:30 a.m. because of a wreck.
An overturned tractor trailer is blocking the roadway, according to troopers. A detour is set up. Troopers ask you to avoid the area if you can.
We will bring you more information as soon as it is available.