M25 traffic LIVE: Crash and vehicle fire spark 4 miles of traffic and huge delays

Drivers on a stretch of the M25 are facing several miles of traffic and rush hour delays after a collision. Traffic has been stopped on the anti-clockwise carriageway between junction 29, at Romford, and junction 28, at Brentwood.

National Highways said emergency services are currently at the scene on the UK's busiest motorway, and there are around four miles of tailbacks. There are also delays of more than 30 minutes, with motorists being advised to allow extra travel time or seek alternative routes.