Live traffic alerts
A470 : Northbound : Nantgarw : 21/09/26-03/10/26 2000-0600 : offslip : Closed : Diversions in place :
Start 21/09/2026
End 03/10/2026
A470 : Southbound : Nantgarw : 23/09/26-24/09/26 2000-0600 : Closed : between offslip : onslip :
Start 23/09/2026
End 24/09/2026
A55 : Westbound : J16A Dwygyfylchi : Cyclic maintenance : Entry slip road closed : Diversion : 23/09/26-24/09/26 1930-0600 :
Start 23/09/2026
End 24/09/2026
A470 : Northbound : Nantgarw : 22/09/26-23/09/26 2100-0600 : Closed : between offslip : onslip :
Start 22/09/2026
End 23/09/2026
M4 : Westbound : J32 Coryton : 22/09/26-25/09/26 2000-0600 : onslip : Closed :
Start 22/09/2026
End 25/09/2026
A483 : Both directions : Coedpoeth : Maintenance work : Exit slip road closed : Diversion : 22/09/26-30/09/26 2000-0600 :
Start 22/09/2026
End 30/09/2026
A465 : Westbound : Rhymney : 22/09/26-23/09/26 2000-0600 : offslip : Closed : Diversions in place :
Start 22/09/2026
End 23/09/2026
A483 : Both directions : Coedpoeth : 22/09/26-30/09/26 2000-0600 : A525 Maintenance work : 1 lane closed : Offslip closed : Diversions in place :
Start 22/09/2026
End 30/09/2026
M4 : Southbound : J32 Coryton : Resurfacing work : Onslip closed : Diversions in place : 22/09/26-23/09/26 2000-0600 :
Start 22/09/2026
End 23/09/2026
M4 : Both directions : J38 Margam to J42 Earlswood : Resurfacing work : Road closed : Diversions in place : 20/09/26-25/09/26 2000-0600 :
Start 20/09/2026
End 25/09/2026
M4 : Eastbound : J38 Margam to J37 Pyle : 19/09/26-26/09/26 2000-0600 : J38: Entry slip road closed : 2 lanes closed : Surveys : Diversions in place :
Start 19/09/2026
End 26/09/2026
M4 : Eastbound : J37 Pyle to J33 Capel Llanilltern : 19/09/26-26/09/26 2000-0600 : Surveys : Entry slip road closed : 1 lane closed : Diversions in place :
Start 19/09/2026
End 26/09/2026
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
A470 : Both directions : Doldowlod to Builth Wells : Resurfacing work : Road closed : Bontnewydd : Diversion : 14/09/26-26/09/26 1900-0600 :
Start 14/09/2026
End 26/09/2026
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
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