Road traffic alerts | Traffic Wales

22 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

M4 : Now clear : Westbound : J44 Lon Las

Start: 08/07/2025

End: 08/07/2025

M4 : Now clear : Eastbound : J34 Miskin to J33 Capel Llanilltern

Start: 08/07/2025

End: 08/07/2025

A465 : Now clear : Westbound : Neath to Llandarcy

Start: 08/07/2025

End: 08/07/2025

A470 : Now clear : Northbound : Nantgarw

Start: 08/07/2025

End: 08/07/2025

A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons

Start: 08/07/2025

End: 08/07/2025

M4 : Now clear : Eastbound : J32 Coryton

Start: 08/07/2025

End: 08/07/2025

M4 : Now clear : Eastbound : J28 Tredegar Park to J26 Malpas

Start: 08/07/2025

End: 08/07/2025

A40 : Both directions : Carmarthen Bypass : Resurfacing work : Closed : Diversions in place : 19/06/25-25/07/25 2000-0600 :

Start: 19/06/2025

End: 25/07/2025

M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Resurfacing work : Road closed : Diversions in place : 24/06/25-15/07/25 2000-0600 :

Start: 24/06/2025

End: 15/07/2025