Live traffic alerts
A470 : Both directions : Alltmawr to Llyswen : Incident : Vehicle fire : Closed : Local diversions in place
Start 03/10/2026
End 04/10/2026
A40 : Both directions : Treffgarne to Wolf's Castle : Incident : Vehicle fire : Delays
Start 03/10/2026
End 04/10/2026
A483 : Both directions : J7 Rossett : Cyclic maintenance : Exit slip road closed : Entry slip road closed : Diversion : 04/10/26-05/10/26 1900-0600 :
Start 04/10/2026
End 05/10/2026
M4 : Eastbound : J35 Pencoed : 15/09/26-09/10/26 1900-0600 : Clearance work : Exit slip road closed : Diversions in place :
Start 15/09/2026
End 09/10/2026
M4 : Eastbound : J35 Pencoed : 15/09/26-13/10/26 1900-0600 : Exit slip road closed : Clearance work : Diversions in place :
Start 15/09/2026
End 13/10/2026
A470 : Northbound : Nantgarw : 21/09/26-04/10/26 2000-0600 : Carriageway maintenance : Exit slip road closed : Diversions in place :
Start 21/09/2026
End 04/10/2026
A470 : Both directions : Abercynon to Nantgarw : Surveys : Entry slip roads closed : 1 lane closed : Diversion : 24/09/26-08/10/26 2000-0600 :
Start 24/09/2026
End 08/10/2026
A40 : Both directions : Tarell Roundabout : 27/09/26-23/10/26 1900-0600 : A470 Resurfacing work : 1 lane closed :
Start 27/09/2026
End 23/10/2026
A40 : Both directions : Tarell Roundabout : 27/09/26-12/10/26 1900-0600 : A470 Resurfacing work : Closed : Diversions in place :
Start 27/09/2026
End 12/10/2026
A470 : Both directions : Llanrwst : Resurfacing work : 10mph convoy : Temporary traffic lights : Width limit 3.25m : 07/09/26-24/10/26 0700-0200 :
Start 07/09/2026
End 24/10/2026
A4076 : Both directions : Steynton to A477 Interchange : Maintenance work : Road closed : 29/09/26-14/11/26 2000-0500 :
Start 29/09/2026
End 14/11/2026
A470 : Southbound : Abercynon to Nantgarw : 01/10/26-08/10/26 2000-0600 : Entry slip road closed : Surveys : Diversions in place :
Start 01/10/2026
End 08/10/2026
M4 : Westbound : J37 Pyle to J38 Margam : Resurfacing work : Bridge closed : Diversion : 02/10/26-04/10/26 2000-0600 :
Start 02/10/2026
End 04/10/2026
M48 : Eastbound : J2 Newhouse : 02/10/26-05/10/26 2000-0600 : Maintenance work : Exit slip road closed : Diversions in place :
Start 02/10/2026
End 05/10/2026
M4 : Westbound : J37 Pyle to J38 Margam : 03/10/26-04/10/26 2000-0600 : Maintenance work : Diversions in place :
Start 03/10/2026
End 04/10/2026
A494 : Both directions : Ruthin : Improvement work : STOP/GO in use : Delays possible : 28/09/26-23/10/26 0900-1200 :
Start 28/09/2026
End 23/10/2026
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