Road traffic alerts | Traffic Wales

35 results

This list shows the highest priority alerts for the motorway and trunk road network in Wales. To view local authority information, please go to our Road Traffic Map or to view information for England visit Traffic England.

A465 : Westbound : Glynneath : Cyclic maintenance : Exit slip road closed : Entry slip road closed : Diversions in place : 15/05/25-16/05/25 2300-0500 :

Start: 15/05/2025

End: 16/05/2025

A465 : Both directions : Gilwern to Abergavenny : Resurfacing work : Road closed : 12/05/25-15/05/25 2000-0600 :

Start: 12/05/2025

End: 15/05/2025

A465 : Westbound : Neath : Cyclic maintenance : Exit slip road closed : Entry slip road closed : Diversions in place : 13/05/25 1900-2355 :

Start: 13/05/2025

End: 13/05/2025

A470 : Northbound : Pontypridd : Electrical work : Entry slip road closed : Diversions in place : 13/05/25-14/05/25 2000-0600 :

Start: 13/05/2025

End: 14/05/2025

A470 : Southbound : Nantgarw to Taff's Well : Emergency work : Road closed : Diversions in place : 14/05/25-15/05/25 2000-0600 :

Start: 14/05/2025

End: 15/05/2025

A470 : Northbound : Nantgarw to Upper Boat : Environmental work : Road closed : Diversions in place : 15/05/25-16/05/25 2000-0600 :

Start: 15/05/2025

End: 16/05/2025

A470 : Northbound : Taff's Well to Nantgarw : Environmental work : Road closed : Diversions in place : 13/05/25-14/05/25 2000-0600 :

Start: 13/05/2025

End: 14/05/2025

A48 : Westbound : Briton Ferry to A483 Junction : Carriageway maintenance : Bridge closed : Diversions in place : 13/05/25-17/06/25 2000-0600 :

Start: 13/05/2025

End: 17/06/2025

M4 : Westbound : J38 Margam : Resurfacing work : Exit slip road closed : Hard shoulder closed : Diversions in place : 13/05/25-14/05/25 2000-0600 :

Start: 13/05/2025

End: 14/05/2025

M48 : Westbound : J1 Aust to J2 Newhouse : Maintenance work : Bridge closed : Diversions in place : 12/05/25-14/05/25 2000-0600 :

Start: 12/05/2025

End: 14/05/2025