December 18, 2019
A465 : Both directions : Aberdulais to Resolven : Resurfacing work : Road closed : Diversions in place : 27/07/26-26/08/26 2000-0600 :
July 20, 2026
Description: A465 : Both directions : Aberdulais to Resolven : Resurfacing work : Road closed : Diversions in place : 27/07/26-26/08/26 2000-0600 :, Start time: 27/07/2026 20:00 , End Date: 26/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 7:24
A55 : Westbound : J15 Llanfairfechan to J15A Penmaenmawr : 27/07/26-29/07/26 1900-0600 : tunnel Closed : Contraflow : Width limit 3.25m :
July 17, 2026
Description: A55 : Westbound : J15 Llanfairfechan to J15A Penmaenmawr : 27/07/26-29/07/26 1900-0600 : tunnel Closed : Contraflow : Width limit 3.25m :, Start time: 27/07/2026 19:00 , End Date: 29/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/07/2026 13:26
A483 : Both directions : Ruabon : 22/07/26-23/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :
July 18, 2026
Description: A483 : Both directions : Ruabon : 22/07/26-23/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :, Start time: 22/07/2026 19:00 , End Date: 23/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 11:57
A483 : Northbound : Johnstown : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Offslip closed : Diversions in place :
July 18, 2026
Description: A483 : Northbound : Johnstown : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Offslip closed : Diversions in place :, Start time: 21/07/2026 19:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 11:53
A483 : Both directions : Johnstown : 22/07/26-23/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :
July 18, 2026
Description: A483 : Both directions : Johnstown : 22/07/26-23/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :, Start time: 22/07/2026 19:00 , End Date: 23/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 11:49
A483 : Both directions : Groesfeol : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :
July 18, 2026
Description: A483 : Both directions : Groesfeol : 21/07/26-22/07/26 1900-0600 : Cyclic maintenance : Onslip closed : Offslip closed : Diversions in place :, Start time: 21/07/2026 19:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 11:45
A55 : Eastbound : J11 Llandygai : 04/07/26-31/07/26 1830-0600 : Resurfacing work : Offslip closed : Diversions in place :
July 18, 2026
Description: A55 : Eastbound : J11 Llandygai : 04/07/26-31/07/26 1830-0600 : Resurfacing work : Offslip closed : Diversions in place :, Start time: 04/07/2026 18:30 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 10:06
A55 : Eastbound : J10 Caernarfon Road : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Offslip closed : Diversions in place :
July 18, 2026
Description: A55 : Eastbound : J10 Caernarfon Road : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Offslip closed : Diversions in place :, Start time: 04/07/2026 18:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 10:02
A55 : Eastbound : J10 Caernarfon Road : 03/07/26-31/07/26 1830-0630 : Resurfacing work : Onslip closed : Diversions in place :
July 18, 2026
Description: A55 : Eastbound : J10 Caernarfon Road : 03/07/26-31/07/26 1830-0630 : Resurfacing work : Onslip closed : Diversions in place :, Start time: 03/07/2026 18:30 , End Date: 31/07/2026 6:30, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 9:57
A55 : Eastbound : J9 Treborth : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Onslip closed : Diversions in place :
July 18, 2026
Description: A55 : Eastbound : J9 Treborth : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Onslip closed : Diversions in place :, Start time: 04/07/2026 18:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 9:59
M4 : Eastbound : J25A Grove Park : Maintenance work : Bridge closed : Diversion : 20/07/26-22/07/26 2000-0600 :
July 20, 2026
Description: M4 : Eastbound : J25A Grove Park : Maintenance work : Bridge closed : Diversion : 20/07/26-22/07/26 2000-0600 :, Start time: 20/07/2026 20:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 20:00
A470 : Southbound : Pontypridd to Upper Boat : Carriageway maintenance : Road closed : Diversion : 22/07/26-24/07/26 2000-0600 :
July 17, 2026
Description: A470 : Southbound : Pontypridd to Upper Boat : Carriageway maintenance : Road closed : Diversion : 22/07/26-24/07/26 2000-0600 :, Start time: 22/07/2026 20:00 , End Date: 24/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/07/2026 17:51
A470 : Northbound : Upper Boat to Pontypridd : Carriageway maintenance : Road closed : Diversion : 20/07/26-22/07/26 2000-0600 :
July 20, 2026
Description: A470 : Northbound : Upper Boat to Pontypridd : Carriageway maintenance : Road closed : Diversion : 20/07/26-22/07/26 2000-0600 :, Start time: 20/07/2026 20:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 20:00
A4042 : Southbound : A4051 Interchange to Brynglas : Carriageway maintenance : Road closed : Diversion : 21/07/26-22/07/26 2000-0600 :
July 17, 2026
Description: A4042 : Southbound : A4051 Interchange to Brynglas : Carriageway maintenance : Road closed : Diversion : 21/07/26-22/07/26 2000-0600 :, Start time: 21/07/2026 20:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/07/2026 17:41
A4042 : Northbound : A4042 Southern End to A4051 Interchange : Carriageway maintenance : Road closed : Diversion : 20/07/26-21/07/26 2000-0600 :
July 20, 2026
Description: A4042 : Northbound : A4042 Southern End to A4051 Interchange : Carriageway maintenance : Road closed : Diversion : 20/07/26-21/07/26 2000-0600 :, Start time: 20/07/2026 20:00 , End Date: 21/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 20:00
A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 :
July 13, 2026
Description: A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 :, Start time: 13/07/2026 20:00 , End Date: 12/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 20:00
A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place :
July 05, 2026
Description: A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place :, Start time: 05/07/2026 19:00 , End Date: 24/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/07/2026 19:00
: Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 :
July 07, 2026
Description: : Both directions : Abergavenny Hardwick R/bout to Raglan : Bridge closed Local lanes closed : 06/07/26-14/09/26 0600 :, Start time: 06/07/2026 6:00 , End Date: 14/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/07/2026 13:20
A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :
June 15, 2026
Description: A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :, Start time: 15/06/2026 9:00 , End Date: 30/07/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/06/2026 9:00
