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 07:45 and 08:00 on 19 November 2025.
Cause : Emergency resurfacing.
Delay : There are currently delays of 30 minutes against expected traffic.