Road traffic alerts | Traffic Wales

32 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.

M48 : Both directions : J3 Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice

Start: 27/05/2025

End: 23/05/2026

A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice

Start: 25/05/2025

End: 26/05/2025

A55 : Westbound : J2 Ty Mawr : onslip : Improvement work : Diversions in place : 08/03/25-27/06/25 2000-0600 :

Start: 08/03/2025

End: 27/06/2025

A55 : Eastbound : J2 Ty Mawr : offslip closed : Local diversions in place 08/03/25-27/06/25 2000-0600 :

Start: 08/03/2025

End: 27/06/2025

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 : J30 Cardiff Gate to J32 Coryton : Structural inspections : Road closed : Diversions in place : 27/05/25-28/05/25 2000-0500 :

Start: 27/05/2025

End: 28/05/2025

M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Structural inspections : Road closed : Diversions in place : 28/05/25-29/05/25 2000-0500 :

Start: 28/05/2025

End: 29/05/2025

M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Structural inspections : Road closed : Diversions in place : 29/05/25-30/05/25 2000-0500 :

Start: 29/05/2025

End: 30/05/2025

M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Roadworks : Closed : Diversions in place : 27/05/25-30/05/25 2100-0500 :

Start: 27/05/2025

End: 30/05/2025

A44 : Both directions : A44 Siop Newydd to Six Sycamores : Resurfacing work : Road closed : Diversions in place : 28/05/25-04/06/25 1900-0700 :

Start: 28/05/2025

End: 04/06/2025