Road traffic alerts | Traffic Wales

32 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.

M4 : Now clear : Eastbound : J26 Malpas to J23A Magor

Start: 26/02/2026

End: 26/02/2026

A470 : Now clear : Northbound : Nantgarw

Start: 26/02/2026

End: 26/02/2026

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

Start: 26/02/2026

End: 26/02/2026

M4 : Now clear : Eastbound : J24 Coldra

Start: 26/02/2026

End: 26/02/2026

A483 : Both directions : Rhosmaen Street : 23/02/26-27/02/26 2000-0630 : Improvement work : Closed : Diversions in place :

Start: 23/02/2026

End: 27/02/2026

A55 : Westbound : J9 Treborth : 16/02/26-28/02/26 2000-0500 : Resurfacing work : Entry slip road closed : Diversions in place :

Start: 16/02/2026

End: 28/02/2026

A55 : Eastbound : J23 Llanddulas to J24 Faenol : Resurfacing work : Road closed : Diversions in place : 24/02/26-27/02/26 2000-0600 :

Start: 24/02/2026

End: 27/02/2026

A483 : Both directions : Rhosmaen Street, Llandeilo : Roadworks : Road closed : Diversions in place : 23/02/26-27/02/26 0800-0630 :

Start: 23/02/2026

End: 27/02/2026

A494 : Both directions : Mold Bypass : Road closed : Carriageway maintenance : 25/02/26-27/02/26 1900-0600 :

Start: 25/02/2026

End: 27/02/2026

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