State troopers are on the scene of a wreck involving an overturned lumber truck that has closed down a section of U.S. Highway 17-A in Dorchester County.

The wreck occurred between Summers Drive and S.C. Highway 61, according to the South Carolina Highway Patrol.

Highway 17-A in this area has been shut down and a detour is in effect. Motorists are advised to use caution, troopers said.

Check back with postandcourier.com for more information on the incident as it becomes available.