M4 westbound between J11 and J12 | Westbound | Congestion
Location : The M4 westbound between junctions J10 and J12 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:00 and 09:15 on 18 March 2025.
Delay : There are currently delays of 15 minutes against expected traffic.
Earlier Reason : Caused by an earlier accident.