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 M4 : Westbound : J24 Coldra to J26 Malpas : Congestion : Delays possible : Start 11/09/2025 End 11/09/2025 A55 : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice Start 11/09/2025 End 12/09/2025 A55 : Both directions : J17 Conwy Morfa to J16 Puffin Roundabout : Width limit 3.25m : 08/09/25-12/09/25 1900-0700 : Start 08/09/2025 End 12/09/2025 M4 : Westbound : J37 Pyle : Roadworks : Onslip closed : Diversions in place : 08/09/25-13/09/25 2000-0600 : Start 08/09/2025 End 13/09/2025 A465 : Eastbound : Resolven to Glynneath : Roadworks : Closed : Weeknights only Monday to Friday : Diversions in place : 08/09/25-17/10/25 2000-0600 : Start 08/09/2025 End 17/10/2025 M4 : Eastbound : J26 Malpas to J24 Coldra : Resurfacing work : Closed : Diversions in place : 10/09/25-15/09/25 2000-0600 : Start 10/09/2025 End 15/09/2025 A55 : Eastbound : Penmaenbach Headland to J17 Conwy Morfa : Contraflow : through tunnel Cyclic maintenance : Delays possible : 11/09/25-12/09/25 1900-0700 : Start 11/09/2025 End 12/09/2025 M4 : Westbound : J35 Pencoed : Roadworks : Onslip closed : Diversions in place : 11/09/25-13/09/25 2000-0600 : Start 11/09/2025 End 13/09/2025 M4 : Westbound : J39 Groes : Roadworks : Onslip closed : Diversions in place : 11/09/25-12/09/25 2000-0600 : Start 11/09/2025 End 12/09/2025 M4 : Westbound : J40 Taibach & J41 Pentyla/Baglan : Roadworks : Onslip closed : Only one slip will be closed at a time : Diversions in place : 11/09/25-12/09/25 2000-0600 : Start 11/09/2025 End 12/09/2025 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 A470 : Both directions : Blaenau Ffestiniog : 11/09/25-24/09/25 0700-1600 : Resurfacing work : Temporary traffic lights : Slow moving vehicles 10mph convoy : Start 11/09/2025 End 24/09/2025 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
