Location : The M25 anticlockwise at junction J21A .
Lane Closures : Lane four is closed.
Reason : Road Management.
Status : Currently Active.
Time To Clear : The event is expected to clear between 23:00 and 23:15 on 21 September 2025.
Return To Normal : Normal traffic conditions are expected between 23:45 and 00:00 on 22 September 2025.
Lanes Closed : There is one of four lanes closed.