December 18, 2019
A483 : Northbound : J4 Ruthin Onslip closed : 16/07/26-17/07/26 1900-0600 :
July 10, 2026
Description: A483 : Northbound : J4 Ruthin Onslip closed : 16/07/26-17/07/26 1900-0600 :, Start time: 16/07/2026 19:00 , End Date: 17/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:53
A483 : Northbound : Mold J5 : Offslip closed : 16/07/26-17/07/26 1900-0600 :
July 10, 2026
Description: A483 : Northbound : Mold J5 : Offslip closed : 16/07/26-17/07/26 1900-0600 :, Start time: 16/07/2026 19:00 , End Date: 17/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:51
M4 : Both directions : J28 Tredegar Park to J24 Coldra : Road closed : 13/07/26-15/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: M4 : Both directions : J28 Tredegar Park to J24 Coldra : Road closed : 13/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 13/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:19
M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : 15/07/26-17/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: M4 : Westbound : J24 Coldra to J28 Tredegar Park : Road closed : 15/07/26-17/07/26 2000-0600 : Diversions in place :, Start time: 15/07/2026 20:00 , End Date: 17/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:20
A470 : Northbound : Nantgarw to Upper Boat : Road closed : 16/07/26-17/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A470 : Northbound : Nantgarw to Upper Boat : Road closed : 16/07/26-17/07/26 2000-0600 : Diversions in place :, Start time: 16/07/2026 20:00 , End Date: 17/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:17
A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :, Start time: 15/07/2026 20:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:16
A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:15
A470 : Southbound : Taff's Well to Coryton : Road closed : 13/07/26-14/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A470 : Southbound : Taff's Well to Coryton : Road closed : 13/07/26-14/07/26 2000-0600 : Diversions in place :, Start time: 13/07/2026 20:00 , End Date: 14/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:14
A470 : Northbound : Coryton to Taff's Well : Road closed : 12/07/26-13/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A470 : Northbound : Coryton to Taff's Well : Road closed : 12/07/26-13/07/26 2000-0600 : Diversions in place :, Start time: 12/07/2026 20:00 , End Date: 13/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 13:12
A465 : Westbound : Glynneath : Offslip closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :
July 10, 2026
Description: A465 : Westbound : Glynneath : Offslip closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 12:58
A465 : Eastbound : Aberdulais : Offslip closed : 15/07/26-16/07/26 1900-0600 :
July 10, 2026
Description: A465 : Eastbound : Aberdulais : Offslip closed : 15/07/26-16/07/26 1900-0600 :, Start time: 15/07/2026 19:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 12:57
A40 : Both directions : Monmouth Dixton R/bout to Service Bridge : Road closed : 14/07/26-15/07/26 2000-0800 : Diversions in place :
July 10, 2026
Description: A40 : Both directions : Monmouth Dixton R/bout to Service Bridge : Road closed : 14/07/26-15/07/26 2000-0800 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 8:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/07/2026 12:53
A5 : Eastbound : Pont Crog Y Borth : 13/07/26-15/07/26 2000-0600 : Maintenance work : Closed : Diversions in place :
July 10, 2026
Description: A5 : Eastbound : Pont Crog Y Borth : 13/07/26-15/07/26 2000-0600 : Maintenance work : Closed : Diversions in place :, Start time: 13/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 10/07/2026 12:11
A40 : Eastbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 15/07/26-16/07/26 2000-0600 :
July 06, 2026
Description: A40 : Eastbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 15/07/26-16/07/26 2000-0600 :, Start time: 15/07/2026 20:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 8:28
A40 : Both directions : Carmarthen Showground to St Clears East : Lanes closed : 14/07/26-17/07/26 2000-0600 :
July 07, 2026
Description: A40 : Both directions : Carmarthen Showground to St Clears East : Lanes closed : 14/07/26-17/07/26 2000-0600 :, Start time: 14/07/2026 20:00 , End Date: 17/07/2026 6:00, Severity: Slight, Source: Welsh Government, Last updated: 07/07/2026 12:12
A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 14/07/26-15/07/26 2000-0600 :
July 06, 2026
Description: A40 : Westbound : Raglan to Abergavenny Hardwick R/bout : Resurfacing work : Road closed : Diversions in place : 14/07/26-15/07/26 2000-0600 :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 8:27
A40 : Both directions : Nantgaredig to Abergwili : 13/07/26 0930-1530 : Lanes closed :
July 07, 2026
Description: A40 : Both directions : Nantgaredig to Abergwili : 13/07/26 0930-1530 : Lanes closed :, Start time: 13/07/2026 9:30 , End Date: 13/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 07/07/2026 18:27
A487 : Eastbound : Porthmadog to Gellilydan : Abnormal load : Trawsfynydd : Delays possible : 13/07/26 0900-1700 :
July 07, 2026
Description: A487 : Eastbound : Porthmadog to Gellilydan : Abnormal load : Trawsfynydd : Delays possible : 13/07/26 0900-1700 :, Start time: 13/07/2026 9:00 , End Date: 13/07/2026 17:00, Severity: Moderate, Source: Welsh Government, Last updated: 07/07/2026 16:54
A55 : Both directions : J17 Conwy Morfa to Conwy Tunnel West Portal : Structural inspections : Contraflow. Narrow lanes : 13/07/26-16/07/26 1900-0700 :
July 06, 2026
Description: A55 : Both directions : J17 Conwy Morfa to Conwy Tunnel West Portal : Structural inspections : Contraflow. Narrow lanes : 13/07/26-16/07/26 1900-0700 :, Start time: 13/07/2026 19:00 , End Date: 16/07/2026 7:00, Severity: Severe, Source: Welsh Government, Last updated: 06/07/2026 14:48
A465 : Northbound : Resolven to Aberdulais : Resurfacing work : Road closed : Diversions in place : 13/07/26-12/08/26 2000-0600 :
July 06, 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: 06/07/2026 11:01
M4 : Eastbound : J35 Pencoed to J34 Miskin : Roadworks : Road closed : Diversions in place : 06/07/26-18/07/26 2000-0600 :
July 06, 2026
Description: M4 : Eastbound : J35 Pencoed to J34 Miskin : Roadworks : Road closed : Diversions in place : 06/07/26-18/07/26 2000-0600 :, Start time: 06/07/2026 20:00 , End Date: 18/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/07/2026 20:00
A477 : Both directions : Kilgetty : Lanes closed : Environmental work : 06/07/26-13/07/26 0930-1530 :
July 06, 2026
Description: A477 : Both directions : Kilgetty : Lanes closed : Environmental work : 06/07/26-13/07/26 0930-1530 :, Start time: 06/07/2026 9:30 , End Date: 13/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 06/07/2026 9:30
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
A40 : Both directions : White Mill : Resurfacing work : Lane closed : Slow traffic : 10/07/26-17/07/26 0930-1530 :
July 10, 2026
Description: A40 : Both directions : White Mill : Resurfacing work : Lane closed : Slow traffic : 10/07/26-17/07/26 0930-1530 :, Start time: 10/07/2026 9:30 , End Date: 17/07/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 10/07/2026 9:30
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
