M4 J4 westbound exit | Westbound | Road Works

Location : The M4 westbound exit slip at junction J4 for Heathrow. Reason : Roadworks are planned. Status : Pending. Schedule : From 22:00 on 1 March 2025 to 06:00 on 2 March 2025. Schedule : From 22:00 on 2 March 2025 to 05:30 on 3 March 2025. Lanes Closed : All lanes will be closed.