Live traffic alerts
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 : Westbound : J37 Pyle to J38 Margam : Incident : Accident : Lane closed : Delays possible :
Start 25/10/2025
End 25/10/2025
M4 : Eastbound : J38 Margam to J37 Pyle : Road closed : Roadworks : Diversions in place : 04/10/25-22/11/25 0600 : Contraflow :
Start 04/10/2025
End 22/11/2025
A40 : Both directions : Arnolds Hill : Carriageway maintenance : Road closed : Diversions in place : 13/10/25-31/10/25 1900-0700 :
Start 13/10/2025
End 31/10/2025
A458 : Both directions : Buttington - Junction B4388 : 20/10/25-31/10/25 2000-0600 : Construction work : Closed : Diversions in place :
Start 20/10/2025
End 31/10/2025
M4 : Westbound : J36 Sarn : Roadworks : Offslip closed : Diversions in place : 22/10/25-01/11/25 2000-0600 :
Start 22/10/2025
End 01/11/2025
M4 : Westbound : J36 Sarn : 22/10/25-01/11/25 2000-0600 : Cyclic maintenance : Exit slip road closed : Diversions in place :
Start 22/10/2025
End 01/11/2025
M4 : Eastbound : J26 Malpas to J25A Grove Park : Onslip closed : Environmental work : Diversions in place : 23/10/25-10/11/25 2000-0600 :
Start 23/10/2025
End 10/11/2025
A477 : Both directions : Pembroke Dock (A4139) : Roadworks : Temporary traffic lights : Delays possible : 08/09/25-28/11/25 0700-1900 :
Start 08/09/2025
End 28/11/2025
A470 : Both directions : Wyeside Cottages : 29/09/25-14/11/25 0800-1700 : Emergency work : Temporary traffic lights :
Start 29/09/2025
End 14/11/2025
A477 : Both directions : Llanteg : Resurfacing work : Temporary traffic lights : Slow traffic : 20/10/25-12/12/25 0800-1700 :
Start 20/10/2025
End 12/12/2025
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