Tractor-trailer overturns in Gloucester County, N.J.

MANTUA TWP., N.J. (WPVI) -- A tractor-trailer accident jammed up the New Jersey Turnpike in Mantua Township, New Jersey Saturday morning.

The accident happened around 6:20 a.m. when the tractor-trailer overturned on its side.

The impact of the crash caused the truck to dump its load onto the northbound side of the highway.

Drivers heading toward Mantua should expect lane closures, possibly in both directions.

Crews are working to clear all that wreckage.