December 18, 2019
M48 : Eastbound : J1 Aust to J2 Newhouse : 05/05/26-08/05/26 2000-0600 : Surveys : Closed : Diversions in place :
May 05, 2026
Description: M48 : Eastbound : J1 Aust to J2 Newhouse : 05/05/26-08/05/26 2000-0600 : Surveys : Closed : Diversions in place :, Start time: 05/05/2026 20:00 , End Date: 08/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 20:00
A4232 : Eastbound : M4 J33 Capel Llanilltern : 05/05/26-07/05/26 2000-0600 : Maintenance work : Exit slip road closed :
May 05, 2026
Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : 05/05/26-07/05/26 2000-0600 : Maintenance work : Exit slip road closed :, Start time: 05/05/2026 20:00 , End Date: 07/05/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 05/05/2026 20:00
M4 : Eastbound : J35 Pencoed : 06/05/26-12/05/26 2000-0600 : offslip : Closed :
May 05, 2026
Description: M4 : Eastbound : J35 Pencoed : 06/05/26-12/05/26 2000-0600 : offslip : Closed :, Start time: 06/05/2026 20:00 , End Date: 12/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 13:30
A470 : Both directions : Llanidloes : 08/05/26-11/05/26 2300-0500 : Level Crossing :
May 05, 2026
Description: A470 : Both directions : Llanidloes : 08/05/26-11/05/26 2300-0500 : Level Crossing :, Start time: 08/05/2026 23:00 , End Date: 11/05/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 13:25
A40 : Both directions : Crickhowell : 11/05/26-18/05/26 1900-0700 :
May 05, 2026
Description: A40 : Both directions : Crickhowell : 11/05/26-18/05/26 1900-0700 :, Start time: 11/05/2026 19:00 , End Date: 18/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 8:10
A55 : Westbound : Pen-y-Clip : tunnel Contraflow : Width limit 3.2m : Slow moving vehicles : 11/05/26-14/05/26 1900-0700 :
May 04, 2026
Description: A55 : Westbound : Pen-y-Clip : tunnel Contraflow : Width limit 3.2m : Slow moving vehicles : 11/05/26-14/05/26 1900-0700 :, Start time: 11/05/2026 19:00 , End Date: 14/05/2026 7:00, Severity: Moderate, Source: Welsh Government, Last updated: 04/05/2026 16:42
A494 : Westbound : Plough : Offslip closed : Onslip closed : Diversions in place : 06/05/26-07/05/26 1930-0600 :
May 03, 2026
Description: A494 : Westbound : Plough : Offslip closed : Onslip closed : Diversions in place : 06/05/26-07/05/26 1930-0600 :, Start time: 06/05/2026 19:30 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/05/2026 11:16
A494 : Eastbound : Old Aston Hill Junction Offslip closed : Onslip closed : Diversions in place : 07/05/26-08/05/26 2030-0700 :
May 03, 2026
Description: A494 : Eastbound : Old Aston Hill Junction Offslip closed : Onslip closed : Diversions in place : 07/05/26-08/05/26 2030-0700 :, Start time: 07/05/2026 20:30 , End Date: 08/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/05/2026 11:15
M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Road closed : 09/05/26-11/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Road closed : 09/05/26-11/05/26 2000-0600 : Diversions in place :, Start time: 09/05/2026 20:00 , End Date: 11/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 16:34
A40 : Northbound : Raglan to Dixton Roundabout : Road closed : 08/05/26-09/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: A40 : Northbound : Raglan to Dixton Roundabout : Road closed : 08/05/26-09/05/26 2000-0600 : Diversions in place :, Start time: 08/05/2026 20:00 , End Date: 09/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:11
A489 : Both directions : Caersws : Moat Lane level crossing : Road closed : Diversions in place : 08/05/26-11/05/26 2330-0500 :
May 01, 2026
Description: A489 : Both directions : Caersws : Moat Lane level crossing : Road closed : Diversions in place : 08/05/26-11/05/26 2330-0500 :, Start time: 08/05/2026 23:30 , End Date: 11/05/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 10:13
M4 : Westbound : J33 Capel Llanilltern : Offslip closed : Onslip closed : 07/05/26-09/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: M4 : Westbound : J33 Capel Llanilltern : Offslip closed : Onslip closed : 07/05/26-09/05/26 2000-0600 : Diversions in place :, Start time: 07/05/2026 20:00 , End Date: 09/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 16:35
M4 : Eastbound : J32 Coryton : Offslip closed : 05/05/26-09/05/26 2000-0600 : Diversions in place :
May 05, 2026
Description: M4 : Eastbound : J32 Coryton : Offslip closed : 05/05/26-09/05/26 2000-0600 : Diversions in place :, Start time: 05/05/2026 20:00 , End Date: 09/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 20:00
A55 : Both directions : J25 Bodelwyddan : Cyclic maintenance : Entry slip road closed : Diversions in place : 06/05/26-07/05/26 2000-0700 :
May 01, 2026
Description: A55 : Both directions : J25 Bodelwyddan : Cyclic maintenance : Entry slip road closed : Diversions in place : 06/05/26-07/05/26 2000-0700 :, Start time: 06/05/2026 20:00 , End Date: 07/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 14:21
A494 : Eastbound : Ewloe : Cyclic maintenance : Exit slip road closed : Diversions in place : 07/05/26-08/05/26 2030-0700 :
May 01, 2026
Description: A494 : Eastbound : Ewloe : Cyclic maintenance : Exit slip road closed : Diversions in place : 07/05/26-08/05/26 2030-0700 :, Start time: 07/05/2026 20:30 , End Date: 08/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 14:15
A494 : Eastbound : Queensferry : Cyclic maintenance : Exit slip road closed : Onslip closed :Diversions in place : 07/05/26-08/05/26 1930-0600 :
May 03, 2026
Description: A494 : Eastbound : Queensferry : Cyclic maintenance : Exit slip road closed : Onslip closed :Diversions in place : 07/05/26-08/05/26 1930-0600 :, Start time: 07/05/2026 19:30 , End Date: 08/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/05/2026 9:19
A494 : Westbound : Queensferry : Roadworks : Entry slip road closed : Offslip closed : Diversions in place : 06/05/26-07/05/26 1930-0600 :
May 03, 2026
Description: A494 : Westbound : Queensferry : Roadworks : Entry slip road closed : Offslip closed : Diversions in place : 06/05/26-07/05/26 1930-0600 :, Start time: 06/05/2026 19:30 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/05/2026 9:18
A494 : Eastbound : Deeside Industrial Park : Roadworks : Exit slip road closed : 06/05/26-07/05/26 1930-0600 :
May 01, 2026
Description: A494 : Eastbound : Deeside Industrial Park : Roadworks : Exit slip road closed : 06/05/26-07/05/26 1930-0600 :, Start time: 06/05/2026 19:30 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 14:10
M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : Road closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : Road closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :, Start time: 06/05/2026 20:00 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:58
M4 : Westbound : J28 Tredegar Park : Onslip closed : 07/05/26-08/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: M4 : Westbound : J28 Tredegar Park : Onslip closed : 07/05/26-08/05/26 2000-0600 : Diversions in place :, Start time: 07/05/2026 20:00 , End Date: 08/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:32
A487 : Both directions : Fishguard Square Roundabout to Garngelli Hill: Road closed : 06/05/26-08/05/26 0930-1530 : Diversions in place :
May 06, 2026
Description: A487 : Both directions : Fishguard Square Roundabout to Garngelli Hill: Road closed : 06/05/26-08/05/26 0930-1530 : Diversions in place :, Start time: 06/05/2026 9:30 , End Date: 08/05/2026 15:30, Severity: Road closure, Source: Welsh Government, Last updated: 06/05/2026 9:30
A470 : Northbound : Rhydycar Roundabout to Swansea Road Roundabout : Road closed : 06/05/26-09/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: A470 : Northbound : Rhydycar Roundabout to Swansea Road Roundabout : Road closed : 06/05/26-09/05/26 2000-0600 : Diversions in place :, Start time: 06/05/2026 20:00 , End Date: 09/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:27
A470 : Northbound : Glyntaff to Abercynon : Road closed : 06/05/26-08/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: A470 : Northbound : Glyntaff to Abercynon : Road closed : 06/05/26-08/05/26 2000-0600 : Diversions in place :, Start time: 06/05/2026 20:00 , End Date: 08/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:24
A470 : Southbound : Pontypridd : Offslip closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: A470 : Southbound : Pontypridd : Offslip closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :, Start time: 06/05/2026 20:00 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:22
A449 : Northbound : M4 J24 Coldra to Raglan : Road closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :
May 01, 2026
Description: A449 : Northbound : M4 J24 Coldra to Raglan : Road closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :, Start time: 06/05/2026 20:00 , End Date: 07/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 12:16
A55 : Eastbound : Pen-y-Clip Headland : Closed : Contraflow Via Pen Y Clip Tunnel : Width limit 3.2m : Overnight : 05/05/26-10/05/26 1930-0700 :
May 05, 2026
Description: A55 : Eastbound : Pen-y-Clip Headland : Closed : Contraflow Via Pen Y Clip Tunnel : Width limit 3.2m : Overnight : 05/05/26-10/05/26 1930-0700 :, Start time: 05/05/2026 19:30 , End Date: 10/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 19:30
A40 : Both directions : Crickhowell : Roadworks : 04/05/26-11/05/26 1900-0700 :
May 04, 2026
Description: A40 : Both directions : Crickhowell : Roadworks : 04/05/26-11/05/26 1900-0700 :, Start time: 04/05/2026 19:00 , End Date: 11/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/05/2026 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
