Live traffic alerts
A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :
Start 09/03/2026
End 09/03/2026
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Start 09/03/2026
End 09/03/2026
M4 : Westbound : J37 Pyle to J38 Margam : Resurfacing work : Road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :
Start 08/03/2026
End 14/03/2026
A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Roadworks : Road closed : Diversions in place : 09/03/26-12/03/26 2000-0600 :
Start 09/03/2026
End 12/03/2026
A470 : Southbound : Cefn coed to Merthyr Tydfil : Roadworks : Road closed : Diversions in place : 09/03/26-10/03/26 2000-0600 :
Start 09/03/2026
End 10/03/2026
A465 : Eastbound : Rhymney : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :
Start 09/03/2026
End 13/03/2026
A40 : Northbound : Gibraltar Tunnels : Resurfacing work : Road closed : Diversions in place : 09/03/26-10/03/26 2000-0600 :
Start 09/03/2026
End 10/03/2026
M4 : Eastbound : J26 Malpas to J28 Tredegar Park : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :
Start 09/03/2026
End 13/03/2026
A483 : Both directions : Beulah : Resurfacing work : Road closed : Diversions in place : 09/03/26-11/03/26 1900-0600 :
Start 09/03/2026
End 11/03/2026
M4 : Eastbound : J28 Tredegar Park to J26 Malpas : Resurfacing work : Road closed : Diversions in place : 09/03/26-14/03/26 2000-0600 :
Start 09/03/2026
End 14/03/2026
A55 : Westbound : J17 Conwy Morfa to J18 Llandudno Junction : 09/03/26-12/03/26 1900-0700 : Maintenance work : Contraflow : Width limit 3.2m :
Start 09/03/2026
End 12/03/2026
A40 : Both directions : Brynich to Llanhamlach : 09/03/26-10/03/26 2000-0600 : Carriageway maintenance : Closed : Diversions in place :
Start 09/03/2026
End 10/03/2026
M4 : Eastbound : J38 Margam to J37 Pyle : Roadworks : Road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :
Start 08/03/2026
End 14/03/2026
A470 : Northbound : Taff's Well : Resurfacing work : Entry slip road closed : Diversions in place : 08/03/26-14/03/26 2000-0600 :
Start 08/03/2026
End 14/03/2026
A483 : Northbound : Coedpoeth : Roadworks : Lane closed : Offslip closed : 08/03/26-17/03/26 2000-0600 :
Start 08/03/2026
End 17/03/2026
A483 : Northbound : Rhostyllen : Resurfacing work : Entry slip road closed : Diversions in place : 08/03/26-10/03/26 1930-0600 :
Start 08/03/2026
End 10/03/2026
A483 : Southbound : Coedpoeth : Resurfacing work : Entry slip road closed : Diversions in place : 08/03/26-10/03/26 1930-0600 :
Start 08/03/2026
End 10/03/2026
A483 : Southbound : Rhostyllen : Roadworks : Exit slip road closed : Diversions in place : 08/03/26-10/03/26 1930-0600 :
Start 08/03/2026
End 10/03/2026
A483 : Both directions : Llandovery : Resurfacing work : Road closed : Diversions in place : 07/03/26-22/03/26 0800-1700 :
Start 07/03/2026
End 22/03/2026
A487 : Both directions : Tre Taliesin : Closed : Diversions in place : 04/03/26-13/03/26 1900-0600 :
Start 04/03/2026
End 13/03/2026
M4 : Eastbound : J36 Sarn : Roadworks : Entry slip road closed : Diversions in place : 02/03/26-21/03/26 2000-0600 :
Start 02/03/2026
End 21/03/2026
M4 : Eastbound : J36 Sarn : Cyclic maintenance : Onslip closed : Diversions in place : 02/03/26-21/03/26 2000-0600 :
Start 02/03/2026
End 21/03/2026
M4 : Eastbound : J40 Taibach : Roadworks : Exit slip road closed : Diversions in place : 02/03/26-21/03/26 0600 :
Start 02/03/2026
End 21/03/2026
A470 : Both directions : Mallwyd : Carriageway maintenance : Road closed : Diversions in place : 23/02/26-13/03/26 1900-0600 :
Start 23/02/2026
End 13/03/2026
A55 : Eastbound : J34 Ewloe Loop to J35 Dobs Hill : 22/02/26-16/03/26 2000-0600 : Closed : Diversions in place : Resurfacing work :
Start 22/02/2026
End 16/03/2026
A55 : Eastbound : J35 Dobs Hill : onslip : Resurfacing work : Closed : Diversions in place : 22/02/26-16/03/26 2000-0600 :
Start 22/02/2026
End 16/03/2026
A494 : Eastbound : Ewloe : onslip : Closed : Diversions in place : Resurfacing work : 22/02/26-16/03/26 2000-0600 :
Start 22/02/2026
End 16/03/2026
A470 : Both directions : Dolgellau to Llanelltyd : 10/03/26-31/03/26 0730-1800 : Resurfacing work : 10mph convoy : Temporary traffic lights : Slow moving vehicles :
Start 10/03/2026
End 31/03/2026
M4 : Both directions : J37 Pyle to J42 Earlswood : Cyclic maintenance : 1 lane closed on M4 : Entry/Exit slip roads closed : Diversions in place : 25/01/26-01/04/26 2000-0600 :
Start 25/01/2026
End 01/04/2026
A483 : Both directions : Tycroes : 09/03/26-17/03/26 1900-2300 : Resurfacing work : 10mph convoy : Slow moving vehicles : Delays
Start 09/03/2026
End 17/03/2026
A483 : Both directions : Tycroes : 09/03/26-17/03/26 0900-1500 : Resurfacing work : 10mph convoy : Slow moving vehicles : Delays
Start 09/03/2026
End 17/03/2026
A487 : Both directions : Aberystwyth Commins Coch : Improvement work : Temporary traffic lights : 02/02/26-23/06/26 0900-1600 :
Start 02/02/2026
End 23/06/2026
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