Live traffic alerts M48 : Both directions : Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice Start 27/05/2025 End 23/05/2026 A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice Start 12/11/2025 End 13/11/2025 M4 : Westbound : J35 Pencoed : Resurfacing work : Entry slip road closed : Diversions in place : 10/11/25-15/11/25 2000-0600 : Start 10/11/2025 End 15/11/2025 A483 : Southbound : Rhostyllen : Carriageway maintenance : Road closed : Diversions in place : 13/11/25-14/11/25 1900-0600 : Start 13/11/2025 End 14/11/2025 A40 : Both directions : Nantgaredig to Felindre : Cyclic maintenance : Road closed : Diversions in place : 13/11/25 0930-1530 : Start 13/11/2025 End 13/11/2025 A40 : Both directions : Pontargothi : Road closed : Emergency work : Diversions in place : 13/11/25 0930-1500 : Start 13/11/2025 End 13/11/2025 A487 : Northbound : Felinheli Bypass : Maintenance work : Road closed : Diversions in place : 12/11/25-13/11/25 2000-0200 : Start 12/11/2025 End 13/11/2025 M4 : Westbound : J26 Malpas : Cyclic maintenance : Road closed : Diversions in place : 10/11/25-14/11/25 2000-0600 : Start 10/11/2025 End 14/11/2025 M4 : Eastbound : J48 Hendy : Resurfacing work : Exit slip road closed : Diversions in place : 10/11/25-15/11/25 2000-0600 : Start 10/11/2025 End 15/11/2025 A4232 : Both directions : Full closure of A4232 northbound from Culverhouse Cross roundabout northbound onslip to the M4 J33 roundabout : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600 Start 10/11/2025 End 22/11/2025 A4232 : Both directions : Full closure of East Overbridge of the A4232 roundabout at J33 of the M4 : Roadworks : Diversions in place : 10/11/25-22/11/25 2000-0600 : Start 10/11/2025 End 22/11/2025 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 M4 : Eastbound : J38 Margam to J37 Pyle : Road closed : Roadworks : Diversions in place : 04/10/25-22/11/25 0600 : Contraflow : Start 04/10/2025 End 22/11/2025 A470 : Both directions : Caersws to Talerddig : Resurfacing work : 1 lane closed : 10mph convoy : Temporary traffic lights : 05/11/25-14/11/25 0800-1700 : Start 05/11/2025 End 14/11/2025 A55 : Both directions : J18 Llandudno Junction to J17 Conwy Morfa : Maintenance work : Contraflow : Slow moving vehicles : 12/11/25-14/11/25 1930-0700 : Start 12/11/2025 End 14/11/2025 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 A470 : Both directions : Wyeside Cottages : 29/09/25-14/11/25 0800-1700 : Emergency work : Temporary traffic lights : Start 29/09/2025 End 14/11/2025 A477 : Both directions : Pembroke Dock (A4139) : Roadworks : Temporary traffic lights : Delays possible : 08/09/25-28/11/25 0700-1900 : Start 08/09/2025 End 28/11/2025 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
