M4 J4 westbound exit | Westbound | Road Works

Location : The M4 westbound exit slip at junction J4 . Lane Closures : Lane two will be closed. Reason : Litter clearance is planned. Status : Pending. Schedule : From 22:00 on 25 November 2025 to 05:00 on 26 November 2025. Lanes Closed : There will be one of two lanes closed.