Motorists are facing delays on the M25 near Bluewater due to an accident.
Traffic is queueing on the London-bound carriageway from near the Darenth Interchange to the Bluewater interchange in Greenhithe.
The M25 exit slip road at J1b for the A296 Dartford is also blocked as a result.
Drivers are facing around 15 minutes of queues, with normal traffic condition not expected to return until around 9.30am.
Police and National Highways have been approached for more information.