The M25 is closed anti-clockwise between Junction 22, St Albans and Junction 21A, M1 due to an overturned lorry.

Motorists are encouraged to avoid travelling on this route if at all possible as the incident is causing severe problems.

Hertfordshire police, Hertfordshire Fire and Rescue Service, Highways England, and Essex and Herts Air Ambulance are travelling to assist.

Please approach with care and expect long delays.