M4 westbound between J8 and J10 | Westbound | Congestion

Location : The M4 westbound between junctions J8 and J10 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 2 March 2026. Cause : Road traffic collision. Delay : There are currently delays of 10 minutes against expected traffic.