UPDATE. 11:30 P.M.: Overturned truck was carrying explosives

The state patrol says the accident that happened Monday afternoon that closed part of I-85 in Jackson County happened when a tractor-trailer overcorrected while trying to avoid another vehicle.

The truck, which was carrying explosives, flipped over at Exit 131. All northbound lanes were closed for several hours.

Troopers said there was at least one injury.