Overturned HGV blocks London-bound A12 near Witham

An overturned lorry has blocked the London-bound side of the A12.The accident, involving a HGV, happened at around 3.50pm  today between junctions 22 and 21 on the south carriageway.Fire crews from Chelmsford, Witham, Coggeshall and Colchester rushed to the scene.An air ambulance, a rapid response vehicle and two ambulance crews were also sent to the crash site.No one was trapped in the vehicle but the emergency services are now dealing with a fuel spill across the road.One...