Motorway delays after multi-vehicle collision
Rush hour traffic has been brought to a standstill after a collision involving multiple cars and a van.
The incident was reported on the anti-clockwise M25 at Brentwood, Essex, on Tuesday morning.
National Highways said two lanes had been closed between the junction 28 Brook Street roundabout and junction 29 at Romford.
In an update at 07:20 GMT, it added traffic was also affected on both the A12 and A127 as a result of the queues.