Commuters are warned to expect delays this morning after four vehicles have crash on the M25 ahead of the Dartford Crossing.

The crash happened at about 6.30am and involved a lorry, a van and two cars on the clockwise carriageway of the M25 at J29 with the A127.

The road was initially closed but three lanes have now reopened.

Police and ambulance crews are on scene dealing with the incident but it is unknown at this stage if anyone is injured.

Motorists are advised to find alternative routes or allow extra time to travel.

Delays have reached 50 minutes as it stands.