A12 closed after serious crash in Essex
It's shut in both directions after a serious crash involving multiple vehicles
Police are on the scene of serious crash involving a number of vehicles on the A12 northbound at Kelvedon.
The road is closed in both directions whilst emergency services deal with the incident.
Essex Police say they anticipate the southbound closure may be lifted within the next 30 minutes.
Officers are advising motorists to find alternative routes away from the A12.
The force is asking anyone who witnessed the incident or has dashcam footage of it to get in touch as soon as possible, through their website or by calling 101.