South Highway 52 Closed By Overturned Tractor-Trailer

Phil Kivett

WINSTON-SALEM, N.C. -- All southbound lanes of Highway 52 were closed Monday morning after a tractor-trailer overturned at Liberty Street, Winston-Salem police said.The driver was treated at the scene for minor injuries.Police didn't say what caused the crash. A witness told WXII that he thought the truck driver was speeding.All motorists were urged to expect delays and take alternate routes.