MOUNT LAUREL, N.J. (CBS) — An overturned tractor-trailer is causing a traffic mess on the New Jersey Turnpike in Burlington County.

There’s an overturned tractor-trailer on the turnpike’s northbound ramp from Interchange 4-Route 73 in Mount Laurel.

FULL TRAFFIC COVERAGE

The entrance ramp is closed.

One person was transported to Kennedy University Hospital. That person’s condition is not known.

This is a developing story.