A tractor-trailer carrying fish wrecked on I-85 southbound near Highway 20 in Gwinnett County about 2:40 p.m. Tuesday, the Georgia Department of Transportation said.

The single-vehicle accident injured the driver when the truck flipped over, spilling fish and debris into the median. The driver was taken to Gwinnett Medical Center.

Traffic was clear again by 3:30 p.m.