The M25 anticlockwise is blocked with stationary traffic and long delays between J30 A13 (Lakeside / Tilbury) and J29 A127 (Romford), congestion to J1a A282 / A206 Crossways Boulevard / B3228 (Swanscombe).
A second air ambulance is attending the accident on the clockwise side and there are long delays whilst all traffic is held anticlockwise.
More top news
People across East Anglia have been turning out in big numbers to remember those who lost their lives in the Battle of the Somme.
American acrtess Lindsay Lohan says she would be 'happy' to switch on Kettering's Christmas lights this winter.
On the centenary of the Battle of the Somme, we follow a shoe maker from Northamptonshire to the front line & find out what happened to him.