Road traffic alerts | Traffic Wales

24 results

This list shows the highest priority alerts for the motorway and trunk road network in Wales. To view local authority information, please go to our Road Traffic Map or to view information for England visit Traffic England.

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

A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible : Delays possible :

Start: 08/07/2025

End: 08/07/2025

M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :

Start: 08/07/2025

End: 08/07/2025

A465 : Westbound : Neath to Llandarcy : Congestion : Delays possible :

Start: 08/07/2025

End: 08/07/2025

M4 : Eastbound : J34 Miskin to J33 Capel Llanilltern : Congestion : Delays possible :

Start: 08/07/2025

End: 08/07/2025

A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Start: 08/07/2025

End: 08/07/2025

A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :

Start: 08/07/2025

End: 08/07/2025

M4 : Eastbound : J32 Coryton : Congestion : offslip : Delays possible :

Start: 08/07/2025

End: 08/07/2025

A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :

Start: 08/07/2025

End: 08/07/2025

M4 : Westbound : J44 Lon Las : Congestion : offslip : Delays possible :

Start: 08/07/2025

End: 08/07/2025