-Trustees-of-the-Natural-History-Museum.jpg?trim=72,0,73,0&width=1200&height=800&crop=1200:800 "Ancient DNA reveals humans and dogs have lived alongside each other since the Ice Age – UK Times")
Location : The M4 eastbound between junctions J5 and J4B .
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 14 January 2026 to 05:30 on 15 January 2026.
Lanes Closed : There will be one of five lanes closed.
