The road is closed (Image: Google Maps)
A major Essex road has been closed following a reported crash.
The A12 southbound is shut between Junction 15 and Wantz Road at Margaretting after a collision.
Traffic is queueing in the area, with miles of delays building on the approach, according to AA Traffic Maps.
Drivers are being advised to avoid the route where possible.
It is not yet clear how many vehicles are involved or whether there are any injuries.
Essex Police has been contacted for comment.
