Overturned vehicle causes traffic headache

Four lanes of traffic are back open after an accident on Interstate 85 southbound.

It happened near the I-485 exit just after 1 a.m. Sunday.

The Highway patrol said a vehicle overturned in the middle of the roadway.

The driver was thrown from the car and taken to the hospital with non-life threatening injuries.

Authorities believe speed and alcohol were factors in the crash but the investigation is still underway.