Live traffic alerts
A470 : Northbound : Taff's Well to Nantgarw : Road closed : 11/05/26-23/05/26 2000-0600 : Diversions in place :
Start 11/05/2026
End 23/05/2026
A40 : Both directions : Crickhowell : 16/05/26-18/05/26 0700 : FULL WEEKEND CLOSURE : Diversions in place :
Start 16/05/2026
End 18/05/2026
A465 : Northbound : Glynneath : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-19/05/26 1930-0100 :
Start 18/05/2026
End 19/05/2026
M4 : Eastbound : J45 Ynysforgan to J44 Lon Las : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-20/05/26 2000-0600 :
Start 18/05/2026
End 20/05/2026
A470 : Southbound : Nantgarw to Taff's Well : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-06/06/26 2000-0600 :
Start 18/05/2026
End 06/06/2026
A470 : Northbound : Glyntaff Interchange to Abercynon : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-19/05/26 2000-0600 :
Start 18/05/2026
End 19/05/2026
A40 : Northbound : Gibraltar Tunnels : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-19/05/26 2000-0600 :
Start 18/05/2026
End 19/05/2026
A4060 : Southbound : Dowlais Top A465 to Leos Roundabout : Carriageway maintenance : Road closed : Diversions in place : 18/05/26-21/05/26 2000-0500 :
Start 18/05/2026
End 21/05/2026
A40 : Eastbound : Monmouth Dixton R/bout to Servicebridge : 14/04/26-30/06/26 0600 : Contraflow :
Start 14/04/2026
End 30/06/2026
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
OF