Delays mounting on M25 near Potters Bar
PUBLISHED: 15:32 02 October 2017 | UPDATED: 15:33 02 October 2017
Delays are currently building near Potters Bar due to a broken down lorry.
One of the four lanes is currently closed on the clockwise carriageway between Junction 24 (Potters Bar) and 25.
Highways England has said congestion is building and advised motorists to plan ahead before using the stretch.