Update: Route 13 has now been cleared. Stay with NewsChannel 3 for more traffic updates.
Southbound lanes on Route 13 are blocked while crews flip an overturned tractor trailer truck right side up. The northbound lane is still open.
Three heavy duty wreckers are being used to pull the tractor trailer upright. Crews are trying to limit damage to the tractor trailer, officials say.
Route 13 northbound left lane is closed at this time.
Stay with NewsChannel 3 for updates.