Location : The M4 westbound between junctions J2 and J3 .
Reason : Barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 8 January 2026 to 05:30 on 9 January 2026.
Schedule : From 23:00 on 9 January 2026 to 06:00 on 10 January 2026.
Lanes Closed : All lanes will be closed.
