Travel Updates M4 westbound within J20 | Westbound | Congestion weybiza May 9, 2025 M4 westbound within J20 is experiencing congestion. Continue Reading Previous: A36 northbound between A345 and A360 | Northbound | CongestionNext: M49 northbound between Avonmouth junction and M4 | Northbound | Congestion Related Stories Travel Updates M4 westbound within J20 | Westbound | Congestion weybiza May 9, 2025 Travel Updates A36 northbound between A27 and A338 | Northbound | Congestion weybiza May 9, 2025 Travel Updates A36 northbound between A27 and A338 | Northbound | Congestion weybiza May 9, 2025