POLICE are warning of major delays after closing the A12 following a collision.

Officers are on the scene of a collision on the A12.

The London-bound carriageway, between Witham and Hatfield Peverel is closed.

Police say it could remain closed for some time.

As a result, the are advising drivers to use another route.

Six vehicles are involved in the collision but no one is believed to be seriously injured.

A spokesman for Essex Police added: "We'd like to thank drivers on the London-bound carriageway of the #A12 for their patience.

"We were called to reports of a collision involving six vehicles between the junctions of Witham and Hatfield Peverel just before 1pm today.

"Thankfully, we do not believe there are any serious injuries.

"Road closures still remain to allow our colleagues in Highways to clear debris from the scene, so we would encourage drivers to use local diversions where possible.

"We will update regarding the closures as soon as we are able."