M4 eastbound within J4B | Eastbound | Road Works

Location : The M4 eastbound at junction J4B .
Lane Closures : Lane one will be closed.
Reason : Emergency roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 13 December 2025 to 05:00 on 14 December 2025.
Lanes Closed : There will be one of three lanes closed.