Live traffic alerts A4060 : Both directions : Pentrebach to A470 Abercanaid : Roadworks : Closed : Diversions in place : 27/10/25-19/12/25 2000-0600 : Start 27/10/2025 End 19/12/2025 A470 : Both directions : Taff's Well : Carriageway maintenance : Offslip closed : Onslip closed : Diversions in place : 30/11/25-05/12/25 2000-0600 : Start 30/11/2025 End 05/12/2025 M4 : Westbound : J37 Pyle to J38 Margam : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/25 2000-0600 : Start 30/11/2025 End 06/12/2025 M4 : Eastbound : J38 Margam to J37 Pyle : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/25 2000-0600 : Start 30/11/2025 End 06/12/2025 M4 : Eastbound : J43 Llandarcy to J42 Earlswood : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-05/12/25 2000-0600 : Start 30/11/2025 End 05/12/2025 M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Roadworks : Road closed : Diversions in place : 03/12/25-05/12/25 2000-0600 : Start 03/12/2025 End 05/12/2025 M4 : Westbound : J42 Earlswood : Roadworks : Exit slip road closed : Diversions in place : 04/12/25-05/12/25 1900-0200 : Start 04/12/2025 End 05/12/2025 M4 : Eastbound : J45 Ynysforgan to J44 Lon Las : Roadworks : Road closed : Diversions in place : 04/12/25-05/12/25 2000-0600 : Start 04/12/2025 End 05/12/2025 A4232 : Northbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 05/12/25-06/12/25 2000-0600 : Start 05/12/2025 End 06/12/2025 A477 : Both directions : Llanteg : Resurfacing work : Temporary traffic lights : Slow traffic : 20/10/25-12/12/25 0800-1700 : Start 20/10/2025 End 12/12/2025 OF View more live traffic alerts Latest videos What to do if you think your vehicle is on fire in or near a tunnel? | Tunnel Safety Tips Beth i'w wneud os ydych chi'n meddwl bod eich cerbyd ar dân y tu allan neu tu mewn i dwnnel Bod yn brentis gyda'r Asiant Cefnffyrdd De Cymru Meet the South Wales Trunk Road Agent's Apprentices – Building the Future of Wales’ Roads View all videos on YouTube Featured News Keeping Wales Moving in 2024: A Year in Review 27 January 2025 News View all news What’s happening on the roads Search for cameras Search Use current location CCTV cameras
