Live traffic alerts
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Start 01/07/2026
End 01/07/2026
M4 : Westbound : J23A Magor to J26 Malpas : Congestion : Delays possible :
Start 01/07/2026
End 01/07/2026
M4 : Eastbound : J45 Ynysforgan to J43 Llandarcy : Congestion : Delays possible :
Start 01/07/2026
End 01/07/2026
M4 : Westbound : J42 Earlswood to J43 Llandarcy : Congestion : Delays possible :
Start 01/07/2026
End 01/07/2026
A470 : Southbound : Taff's Well to Coryton : Incident : Accident : Delays possible :
Start 01/07/2026
End 01/07/2026
A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice
Start 01/07/2026
End 02/07/2026
A40 : Eastbound : St Clears East : Electrical work : Entry slip road closed : Diversions in place : 29/06/26-10/07/26 2000-0600 :
Start 29/06/2026
End 10/07/2026
M4 : Westbound : J44 Lon Las to J45 Ynysforgan : Carriageway maintenance : Road closed : Diversions in place : 29/06/26-04/07/26 2000-0600 :
Start 29/06/2026
End 04/07/2026
A470 : Both directions : Mallwyd to Blaenplwyf : 30/06/26-02/07/26 1900-0600 : Roadworks : Closed :
Start 30/06/2026
End 02/07/2026
M4 : Westbound : J37 Pyle to J38 Margam : Resurfacing work : Exit slip road closed : Diversions in place : 01/07/26-02/07/26 1900-0100 :
Start 01/07/2026
End 02/07/2026
A470 : Westbound : Llanidloes : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-17/07/26 0830-1700 :
Start 15/06/2026
End 17/07/2026
A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :
Start 15/06/2026
End 30/07/2026
A40 : Both directions : White Mill : 30/06/26-08/07/26 0830-1730 : Resurfacing work : Lane closed : Slow traffic :
Start 30/06/2026
End 08/07/2026
A470 : Both directions : Blaenplwyf Uchaf to Mallwyd : Resurfacing work : Road closed : Temporary traffic lights :
Start 30/06/2026
End 02/07/2026
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