Location : The M25 clockwise entry slip at junction J15 from the M4 westbound.
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 18:30 and 18:45 on 26 September 2025.
Delay : There are currently delays of 10 minutes against expected traffic.

The latest incident information for England’s motorway and trunk routes provided by Highways England