M4 eastbound between J13 and J12 | Eastbound | Congestion

Location : The M4 eastbound between junctions J13 and J12 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 14:45 and 15:00 on 5 June 2025.
Cause : Road traffic collision.
Delay : There are currently delays of 20 minutes against expected traffic.