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
Suffolk Coastal MP Therese Coffey was given a ticking off for using her phone in Parliament today.
Clear skies overnight will lead to a touch of frost in places. Tomorrow starts cool but it will soon warm up with plenty more sunshine.
MK Dons chairman Pete Winkelman has been reflecting on the club's relegation back to League One.