Live traffic alerts A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice Start 29/03/2026 End 30/03/2026 M4 : Eastbound : J32 Coryton : offslip : Flooding : Lane closed : Delays possible : Start 29/03/2026 End 30/03/2026 M4 : Eastbound : J36 Sarn : Onslip closed : 02/03/26-01/04/26 2000-0600 : Diversions in place : Start 02/03/2026 End 01/04/2026 A483 : Both directions : Cilmeri : Resurfacing work : Road closed : Diversions in place : 16/03/26-03/04/26 1900-0600 : Start 16/03/2026 End 03/04/2026 A465 : Eastbound : Glanbaiden Roundabout to Abergavenny Hardwick R/bout : Road closed : Diversions in place : 25/03/26-31/03/26 2000-0600 : Start 25/03/2026 End 31/03/2026 A465 : Westbound : Glanbaidden Roundabout to Abergavenny Hardwick R/bout : Road closed : Diversions in place : 25/03/26-01/04/26 2000-0600 : Start 25/03/2026 End 01/04/2026 A483 : Northbound : J3 Groesfoel to J4 Ruthin : 29/03/26-31/03/26 2000-0600 : Road closed : Diversions in place : Start 29/03/2026 End 31/03/2026 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 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 OF View more live traffic alerts