M25 clockwise within J21 | Clockwise | Road Works

Location : The M25 clockwise between junctions J20 and J21A . Lane Closures : Lanes 1, 2 and 3 will be closed. Reason : Litter clearance is planned. Status : Pending. Schedule : Expect disruption everyday between 22:00 and 05:00 from 10 September 2025 to 12 September 2025. Lanes Closed : All lanes will be closed.