Road traffic alerts | Traffic Wales

35 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.

A470 : Both directions : Rhayader : Incident : Accident : Closed : Local diversions in place

Start: 04/03/2026

End: 04/03/2026

M4 : Now clear : Eastbound : J25 Caerleon to J24 Coldra

Start: 04/03/2026

End: 04/03/2026

A470 : Now clear : Southbound : Nantgarw to Coryton

Start: 04/03/2026

End: 04/03/2026

A465 : Now clear : Westbound : Neath to Llandarcy

Start: 04/03/2026

End: 04/03/2026

A48M : Now clear : Westbound : M4 J29 Castleton to M4 J29A St Mellons

Start: 04/03/2026

End: 04/03/2026

A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern

Start: 04/03/2026

End: 04/03/2026

M4 : Now clear : Eastbound : J28 Tredegar Park to J23A Magor

Start: 04/03/2026

End: 04/03/2026

A470 : Both directions : Mallwyd : Carriageway maintenance : Road closed : Diversions in place : 23/02/26-13/03/26 1900-0600 :

Start: 23/02/2026

End: 13/03/2026

A494 : Eastbound : Ewloe : onslip : Closed : Diversions in place : Resurfacing work : 22/02/26-16/03/26 2000-0600 :

Start: 22/02/2026

End: 16/03/2026

A55 : Eastbound : J35 Dobs Hill : onslip : Resurfacing work : Closed : Diversions in place : 22/02/26-16/03/26 2000-0600 :

Start: 22/02/2026

End: 16/03/2026