Live traffic alerts
A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Congestion : Delays possible :
Start 15/09/2026
End 15/09/2026
A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :
Start 15/09/2026
End 15/09/2026
A48M : Westbound : J29 Castleton to J29A St Mellons : Congestion : Delays possible :
Start 15/09/2026
End 15/09/2026
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Congestion : Delays possible :
Start 15/09/2026
End 15/09/2026
A470 : Southbound : Taff's Well to Coryton : Congestion : Delays possible :
Start 15/09/2026
End 15/09/2026
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Start 15/09/2026
End 15/09/2026
M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :
Start 15/09/2026
End 15/09/2026
M4 : Eastbound : J48 Hendy to J47 Penllergaer : 15/09/26-17/09/26 2000-0600 : Carriageway maintenance : Closed : Diversions in place :
Start 15/09/2026
End 17/09/2026
M4 : Westbound : J39 Groes : 15/09/26-19/09/26 2000-0600 : Entry slip road closed : Diversions in place :
Start 15/09/2026
End 19/09/2026
A470 : Westbound : Coryton : 15/09/26-22/09/26 2000-0600 : J32 : M4 Resurfacing work : Closed : Diversions in place :
Start 15/09/2026
End 22/09/2026
A465 : Eastbound : Llandarcy to Neath : 15/09/26-16/09/26 2000-0600 : Surveys : Entry slip road closed : Closed : Diversions in place :
Start 15/09/2026
End 16/09/2026
A40 : Southbound : Gibraltar Tunnels : 15/09/26-16/09/26 2000-0600 : Maintenance work : Closed : Diversions in place :
Start 15/09/2026
End 16/09/2026
A465 : Eastbound : Neath : Structural inspections : Entry slip road closed : Diversion : 15/09/26-16/09/26 2000-0600 :
Start 15/09/2026
End 16/09/2026
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
M4 : Westbound : J34 Miskin to J38 Margam : 14/09/26-19/09/26 2000-0600 : Surveys : Entry slip road closed : Diversions in place :
Start 14/09/2026
End 19/09/2026
A449 : Southbound : M4 J24 Coldra : 14/09/26-17/09/26 2000-0600 : Improvement work : Closed : Diversions in place :
Start 14/09/2026
End 17/09/2026
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
M4 : Eastbound : J36 Sarn : 07/09/26-16/09/26 2000-0600 : Clearance work : Entry slip road closed : Diversions in place :
Start 07/09/2026
End 16/09/2026
A470 : Northbound : Nantgarw : 07/09/26-19/09/26 2000-0600 : Maintenance work : Exit slip road closed : Closed : Diversions in place :
Start 07/09/2026
End 19/09/2026
A470 : Northbound : Nantgarw : Cyclic maintenance : Exit slip road closed : Diversion : 07/09/26-19/09/26 2000-0600 :
Start 07/09/2026
End 19/09/2026
A487 : Both directions : Llanrhystud : Road closed : Resurfacing work : Diversions in place : 07/09/26-18/09/26 1900-0600 :
Start 07/09/2026
End 18/09/2026
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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