Four miles of congestion on M25 following collision

National Highways said two of the four lanes of the M25 between Potters Bar and South Mimms were closed

Motorists faced four miles of congestion following a collision on the M25.

National Highways said two of the four lanes were closed on the anti-clockwise stretch in Hertfordshire between junction 24 at Potters Bar and junction 23 at South Mimms.

A recovery vehicle was sent to the scene.

At 07:01, the agency said all lanes reopened, but there was still a 50-minute delay for drivers.