I-85 south reopens after wreck in Gwinnett County

GWINNETT COUNTY, Ga. - Traffic is flowing once again after part of Interstate 85 in Gwinnett County had to be shutdown due to a serious crash.

All southbound lanes of I-85 at Hamilton Road were blocked as crews worked to clear the wreck.

It's unclear how many people were injured, but police say there were "serious injuries."

SKYFOX 5 flew over the scene where authorities were tending to a single vehicle. Traffic could be seen backed-up along the roadway, but vehicles were moving.

Motorists have been advised to expect delays.

The cause of the crash remains under investigation.