Road traffic alerts | Traffic Wales

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

Start: 13/05/2025

End: 13/05/2025

M4 : Eastbound : J29 Castleton to J26 Malpas : Congestion : Delays possible :

Start: 13/05/2025

End: 13/05/2025

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

Start: 13/05/2025

End: 13/05/2025

M4 : Eastbound : J44 Lon Las to J43 Llandarcy : Congestion : Delays possible :

Start: 13/05/2025

End: 13/05/2025

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

Start: 13/05/2025

End: 13/05/2025

A55 : Westbound : J2 Ty Mawr : onslip : Improvement work : Diversions in place : 08/03/25-27/06/25 2000-0600 :

Start: 08/03/2025

End: 27/06/2025

A55 : Eastbound : J2 Ty Mawr : offslip closed : Local diversions in place 08/03/25-27/06/25 2000-0600 :

Start: 08/03/2025

End: 27/06/2025

A465 : Eastbound : Glynneath to Hirwaun : Carriageway maintenance : Road closed : Diversions in place : 24/03/25-20/05/25 2000-0600 :

Start: 24/03/2025

End: 20/05/2025

A40 : Both directions : Fishguard A487 Junction to Fishguard West Street : Resurfacing work : Road closed : Diversions in place : 11/05/25-16/05/25 0700-1600 :

Start: 11/05/2025

End: 16/05/2025

A55 : Westbound : J16 Puffin Roundabout to J15 Llanfairfechan : Carriageway maintenance : Tunnel closed : Contraflow : Width limit 3.25m : 12/05/25-15/05/25 2030-0800 :

Start: 12/05/2025

End: 15/05/2025