Live traffic alerts A55 : Eastbound : J10 Caernarfon Road : 03/07/26-31/07/26 1830-0630 : Resurfacing work : Onslip closed : Diversions in place : Start 03/07/2026 End 31/07/2026 A55 : Eastbound : J9 Treborth : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Onslip closed : Diversions in place : Start 04/07/2026 End 31/07/2026 A55 : Eastbound : J10 Caernarfon Road : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Offslip closed : Diversions in place : Start 04/07/2026 End 31/07/2026 A55 : Eastbound : J11 Llandygai : 04/07/26-31/07/26 1830-0600 : Resurfacing work : Offslip closed : Diversions in place : Start 04/07/2026 End 31/07/2026 A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place : Start 05/07/2026 End 24/07/2026 : Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 : Start 06/07/2026 End 14/09/2026 A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 : Start 13/07/2026 End 12/08/2026 A470 : Southbound : Pontypridd to Upper Boat : Carriageway maintenance : Road closed : Diversion : 22/07/26-24/07/26 2000-0600 : Start 22/07/2026 End 24/07/2026 A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 : Start 15/06/2026 End 30/07/2026 OF View more live traffic alerts