December 18, 2019
M4 : Westbound : J42 Earlswood : Offslip closed : 26/06/26-27/06/26 1930-0400 : Diversions in place :
June 19, 2026
Description: M4 : Westbound : J42 Earlswood : Offslip closed : 26/06/26-27/06/26 1930-0400 : Diversions in place :, Start time: 26/06/2026 19:30 , End Date: 27/06/2026 4:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 15:02
A494 : Both directions : Bromfield Roundabout to Gwernymynydd Roundabout : Road closed : 25/06/26-26/06/26 1900-0600 :
June 19, 2026
Description: A494 : Both directions : Bromfield Roundabout to Gwernymynydd Roundabout : Road closed : 25/06/26-26/06/26 1900-0600 :, Start time: 25/06/2026 19:00 , End Date: 26/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 18:19
A494 : Both directions : Wylfa Roundabout to Bromfield Roundabout : Road closed : Diversions in place : 24/06/26-25/06/26 1900-0600 :
June 19, 2026
Description: A494 : Both directions : Wylfa Roundabout to Bromfield Roundabout : Road closed : Diversions in place : 24/06/26-25/06/26 1900-0600 :, Start time: 24/06/2026 19:00 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 18:18
A494 : Both directions : New Brighton to Wylfa Roundabout : Road closed : Diversions in place : 23/06/26-24/06/26 1900-0600 :
June 19, 2026
Description: A494 : Both directions : New Brighton to Wylfa Roundabout : Road closed : Diversions in place : 23/06/26-24/06/26 1900-0600 :, Start time: 23/06/2026 19:00 , End Date: 24/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 18:15
A55 : Eastbound : J29 Pant y Dulath : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 :
June 19, 2026
Description: A55 : Eastbound : J29 Pant y Dulath : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 :, Start time: 22/06/2026 19:30 , End Date: 23/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:48
A55 : Westbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :
June 19, 2026
Description: A55 : Westbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :, Start time: 24/06/2026 19:30 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:46
A55 : Eastbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 :
June 19, 2026
Description: A55 : Eastbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 :, Start time: 24/06/2026 19:30 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:45
A55 : Westbound : J13 Abergwyngregyn : Onslip closed : Offslip closed : 21/06/26-22/06/26 1930-0600 :
June 19, 2026
Description: A55 : Westbound : J13 Abergwyngregyn : Onslip closed : Offslip closed : 21/06/26-22/06/26 1930-0600 :, Start time: 21/06/2026 19:30 , End Date: 22/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:44
A55 : Westbound : J14 Madryn : Offslip closed : Onslip closed : 21/06/26-22/06/26 1930-0600 :
June 19, 2026
Description: A55 : Westbound : J14 Madryn : Offslip closed : Onslip closed : 21/06/26-22/06/26 1930-0600 :, Start time: 21/06/2026 19:30 , End Date: 22/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:43
A55 : Westbound : J11 Llandygai : Offslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :
June 19, 2026
Description: A55 : Westbound : J11 Llandygai : Offslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :, Start time: 24/06/2026 19:30 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:42
A55 : Eastbound : J11 Llandygai : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :
June 19, 2026
Description: A55 : Eastbound : J11 Llandygai : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :, Start time: 24/06/2026 19:30 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:41
A55 : Westbound : J21 Colwyn Bay : Onslip closed : 24/06/26-25/06/26 1930-0600 :
June 19, 2026
Description: A55 : Westbound : J21 Colwyn Bay : Onslip closed : 24/06/26-25/06/26 1930-0600 :, Start time: 24/06/2026 19:30 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:40
A55 : Eastbound : J14 Madryn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :
June 19, 2026
Description: A55 : Eastbound : J14 Madryn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :, Start time: 22/06/2026 19:30 , End Date: 23/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:36
A55 : Eastbound : J21 Colwyn Bay : Offslip closed : 23/06/26-24/06/26 1930-0600 :
June 19, 2026
Description: A55 : Eastbound : J21 Colwyn Bay : Offslip closed : 23/06/26-24/06/26 1930-0600 :, Start time: 23/06/2026 19:30 , End Date: 24/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:39
A55 : Eastbound : J13 Abergwyngregyn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :
June 19, 2026
Description: A55 : Eastbound : J13 Abergwyngregyn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :, Start time: 22/06/2026 19:30 , End Date: 23/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 17:37
M4 : Westbound : J44 Lon Las to J45 Ynysforgan : Road closed : 23/06/26-24/06/26 2000-0600 : Diversions in place :
June 19, 2026
Description: M4 : Westbound : J44 Lon Las to J45 Ynysforgan : Road closed : 23/06/26-24/06/26 2000-0600 : Diversions in place :, Start time: 23/06/2026 20:00 , End Date: 24/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 15:03
A4060 : Both directions : Abercarnaid Roundabout to Pentrebach Roundabout : Road closed : 22/06/26-23/06/26 1900-0100 : Diversions in place :
June 19, 2026
Description: A4060 : Both directions : Abercarnaid Roundabout to Pentrebach Roundabout : Road closed : 22/06/26-23/06/26 1900-0100 : Diversions in place :, Start time: 22/06/2026 19:00 , End Date: 23/06/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 15:00
A48 : Eastbound : Nantycaws to Cross Hands : Road closed : 25/06/26-26/06/26 2000-0600 : Diversions in place :
June 19, 2026
Description: A48 : Eastbound : Nantycaws to Cross Hands : Road closed : 25/06/26-26/06/26 2000-0600 : Diversions in place :, Start time: 25/06/2026 20:00 , End Date: 26/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 14:58
A48 : Westbound : Cross Hands to Nantycaws : Road closed : 24/06/26-25/06/26 2000-0600 : Diversions in place :
June 19, 2026
Description: A48 : Westbound : Cross Hands to Nantycaws : Road closed : 24/06/26-25/06/26 2000-0600 : Diversions in place :, Start time: 24/06/2026 20:00 , End Date: 25/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 14:58
A465 : Westbound : Llanfoist : Road closed : 24/06/26-26/06/26 2000-0600 : Diversions in place :
June 19, 2026
Description: A465 : Westbound : Llanfoist : Road closed : 24/06/26-26/06/26 2000-0600 : Diversions in place :, Start time: 24/06/2026 20:00 , End Date: 26/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 14:48
A465 : Eastbound : Glanbaiden Roundabout to Abergavenny Hardwick R/bout : Road closed : Diversions in place : 22/06/26-24/06/26 2000-0600 :
June 19, 2026
Description: A465 : Eastbound : Glanbaiden Roundabout to Abergavenny Hardwick R/bout : Road closed : Diversions in place : 22/06/26-24/06/26 2000-0600 :, Start time: 22/06/2026 20:00 , End Date: 24/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/06/2026 14:46
A55 : Westbound : J31 Caerwys to J28 Waen/Rhuallt : 20/06/26-21/06/26 2000-0600 : Road closed : Diversions in place :
June 20, 2026
Description: A55 : Westbound : J31 Caerwys to J28 Waen/Rhuallt : 20/06/26-21/06/26 2000-0600 : Road closed : Diversions in place :, Start time: 20/06/2026 20:00 , End Date: 21/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/06/2026 20:00
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
A470 : Westbound : Llanidloes : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-17/07/26 0830-1700 :
June 15, 2026
Description: A470 : Westbound : Llanidloes : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-17/07/26 0830-1700 :, Start time: 15/06/2026 8:30 , End Date: 17/07/2026 17:00, Severity: Moderate, Source: Welsh Government, Last updated: 15/06/2026 8:30
A470 : Both directions : A55 J19 Glan Conwy : Resurfacing work : Road closed : Diversions in place : 16/06/26-21/06/26 1900-0600 :
June 16, 2026
Description: A470 : Both directions : A55 J19 Glan Conwy : Resurfacing work : Road closed : Diversions in place : 16/06/26-21/06/26 1900-0600 :, Start time: 16/06/2026 19:00 , End Date: 21/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2026 19:00
A458 : Both directions : Trewern : 15/06/26-23/06/26 1900-0600 : Resurfacing work : Closed : Diversions in place :
June 15, 2026
Description: A458 : Both directions : Trewern : 15/06/26-23/06/26 1900-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 15/06/2026 19:00 , End Date: 23/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/06/2026 19:00
M4 : Eastbound : M4 St Julians Viaduct : 27/04/26-30/11/26 0600 :
April 27, 2026
Description: M4 : Eastbound : M4 St Julians Viaduct : 27/04/26-30/11/26 0600 :, Start time: 27/04/2026 6:00 , End Date: 30/11/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 27/04/2026 6:00
A40 : Eastbound : Monmouth Dixton R/bout to Servicebridge : 14/04/26-30/06/26 0600 : Contraflow :
April 14, 2026
Description: A40 : Eastbound : Monmouth Dixton R/bout to Servicebridge : 14/04/26-30/06/26 0600 : Contraflow :, Start time: 14/04/2026 6:00 , End Date: 30/06/2026 6:00, Severity: Severe, Source: Welsh Government, Last updated: 14/04/2026 6:00
A40 : Eastbound : Westbound : Abergavenny Hardwick R/bout to Abergavenny : 04/03/26-25/06/26 0930-1530 : Roadworks : STOP/GO in use :
April 03, 2026
Description: A40 : Eastbound : Westbound : Abergavenny Hardwick R/bout to Abergavenny : 04/03/26-25/06/26 0930-1530 : Roadworks : STOP/GO in use :, Start time: 04/03/2026 9:30 , End Date: 25/06/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 03/04/2026 11:10
A487 : Both directions : Aberystwyth Commins Coch : Improvement work : Temporary traffic lights : 02/02/26-23/06/26 0900-1600 :
February 02, 2026
Description: A487 : Both directions : Aberystwyth Commins Coch : Improvement work : Temporary traffic lights : 02/02/26-23/06/26 0900-1600 :, Start time: 02/02/2026 9:00 , End Date: 23/06/2026 16:00, Severity: Moderate, Source: Welsh Government, Last updated: 02/02/2026 9:00
