Two lanes are closed on the M25 anticlockwise between Junctions 24 and 23 near Potters Bar and South Mimms, due to a broken down lorry.

Officers are at the scene, where the lorry can’t currently be moved due to its brakes locking on.

Traffic is at a standstill anticlockwise between Junctions 26 and 23.

The incident is expected to clear by 8.45am, and normal traffic conditions are expected at around 10am.