Traffic is "very slow" heading into Essex via the Dartford Tunnel this morning (February 6), following a crash involving four vehicles.

Drivers heading towards Thurrock are experiencing slow-moving traffic on the approach to the tunnel.

AA Traffic News is reporting "severe delays" of 22 minutes and delays increasing on M25 anticlockwise between Junction 3 for the M20, Junction 1 (Swanley Interchange) and A282 Canterbury Way.

The average speed is ten miles per hour.