A12 Essex Gridlock: Major Road Shut After Serious Collision Causes Travel Chaos
A12 Essex Closed After Serious Collision - Major Delays

Emergency services have sealed off a major stretch of the A12 in Essex following a serious multi-vehicle collision, plunging the evening commute into chaos and causing severe gridlock.

The critical transport artery has been shut in both directions between the A130 at Howe Green and the A1023 at Margaretting. The incident, reported shortly before 5 PM, has triggered a massive emergency response, with police, fire crews, and ambulance services all attending the scene.

Drivers are being urgently warned to avoid the area entirely, as long delays are building rapidly on all surrounding approach routes. National Highways has confirmed the closure is expected to remain in place for a significant period to allow for a complex recovery and investigation operation.

Severe Traffic Disruption and Official Advice

The closure has created a knock-on effect across the local road network. Motorists already on the road are facing stationary traffic with no time estimate for reopening.

  • Northbound traffic is being diverted via the A130 and A127.
  • Southbound traffic is being sent via the A1023 and A138 through Chelmsford.
  • Drivers are strongly advised to plan an alternative journey or postpone travel if possible.

An Essex Police spokesperson stated: "We are currently on scene of a serious collision on the A12. The road will be closed for some time. Please avoid the area and find another route for your journey."

Real-Time Travel Impact

Traffic monitoring systems show congestion is already backing up towards the M25, with significant delays also reported on local A-roads as sat-navs redirect thousands of vehicles. Commuters and hauliers are bearing the brunt of the severe disruption.

This is a developing story. Motorists should check live traffic updates from National Highways or local travel news before setting out on any journey in the region.