All lanes have reopened on Route 27 southbound in Edison after an Amazon tractor-trailer overturned Wednesday morning.

The truck has since been uprighted and was towed away around 7 a.m. The ramp off of Route 27 on to 287 south has reopened.

Police say the truck driver is OK and was not injured. No other vehicles were involved in the accident.

There's no word on what may have caused the accident.