Live traffic alerts
A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :
Start 27/02/2026
End 27/02/2026
A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :
Start 27/02/2026
End 27/02/2026
M4 : Eastbound : J36 Sarn : 23/02/26-28/02/26 2000-0600 : Clearance work : Entry slip road closed : Diversions in place :
Start 23/02/2026
End 28/02/2026
A55 : Eastbound : J34 Ewloe Loop to J35 Dobs Hill : 28/02/26-01/03/26 : Closed : Diversions in place :
Start 27/02/2026
End 02/03/2026
M48 : Eastbound : J2 Newhouse to J1 Aust : 27/02/26-02/03/26 2000-0600 : Maintenance work : Closed : Diversions in place :
Start 27/02/2026
End 02/03/2026
M4 : Eastbound : J47 Penllergaer : 27/02/26-28/02/26 1900-0900 : Carriageway maintenance : Offslip closed : Diversions in place :
Start 27/02/2026
End 28/02/2026
M4 : Eastbound : J45 Ynysforgan : 26/02/26-04/03/26 2000-0600 : Surveys : Entry slip road closed : Diversions in place :
Start 26/02/2026
End 04/03/2026
A465 : Westbound : Rhymney : 24/02/26-28/02/26 2000-0600 : Maintenance work : Entry slip road closed : Exit slip road closed : Diversions in place :
Start 24/02/2026
End 28/02/2026
A465 : Both directions : Dowlais Top to Tredegar : Carriageway maintenance : Road closed : Diversions in place : 24/02/26-03/03/26 2000-0600 :
Start 24/02/2026
End 03/03/2026
M4 : Eastbound : J35 Pencoed : 23/02/26-28/02/26 2000-0600 : Clearance work : Exit slip road closed : Diversions in place :
Start 23/02/2026
End 28/02/2026
A483 : Both directions : Ffairfach to Llandeilo : 23/02/26-28/02/26 1900-0200 : Emergency work : Closed : Diversions in place :
Start 23/02/2026
End 28/02/2026
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
A55 : Westbound : J9 Treborth : Onslip closed : Electrical work : Diversions in place : 16/02/26-04/03/26 2000-0500 :
Start 16/02/2026
End 04/03/2026
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
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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