It is slow going at the Dartford Tunnel following a crash.

One lane is closed and traffic is building due to the accident which saw two vehicles involved on M25 anticlockwise between Dartford and Swanscombe.

Pictures from the scene have confirmed that the crash happened just before the Dartford Tunnel

A tweet by Highways England asked people to "please observe the lane closure and drive safely past the scene."

It added that Traffic officers were enroute.