December 18, 2019
A40 : Both directions : Llandovery to Sennybridge : 19/05/26-21/05/26 2000-0600 : Closed : Diversions in place :
May 14, 2026
Description: A40 : Both directions : Llandovery to Sennybridge : 19/05/26-21/05/26 2000-0600 : Closed : Diversions in place :, Start time: 19/05/2026 20:00 , End Date: 21/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/05/2026 8:05
M4 : Eastbound : J45 Ynysforgan : Onslip closed : 13/05/26-16/05/26 2000-0600 :
May 13, 2026
Description: M4 : Eastbound : J45 Ynysforgan : Onslip closed : 13/05/26-16/05/26 2000-0600 :, Start time: 13/05/2026 20:00 , End Date: 16/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/05/2026 20:00
M4 : Eastbound : J45 Ynysforgan : Offslip closed : Onslip closed : 14/05/26-15/05/26 1900-0100 :
May 14, 2026
Description: M4 : Eastbound : J45 Ynysforgan : Offslip closed : Onslip closed : 14/05/26-15/05/26 1900-0100 :, Start time: 14/05/2026 19:00 , End Date: 15/05/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/05/2026 19:00
A40 : Both directions : Crickhowell : 16/05/26-18/05/26 0700 : FULL WEEKEND CLOSURE : Diversions in place :
May 11, 2026
Description: A40 : Both directions : Crickhowell : 16/05/26-18/05/26 0700 : FULL WEEKEND CLOSURE : Diversions in place :, Start time: 16/05/2026 7:00 , End Date: 18/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/05/2026 15:04
A40 : Both directions : Crickhowell : 11/05/26-16/05/26 1900-0700 : Diversions in place :
May 11, 2026
Description: A40 : Both directions : Crickhowell : 11/05/26-16/05/26 1900-0700 : Diversions in place :, Start time: 11/05/2026 19:00 , End Date: 16/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/05/2026 19:00
M4 : Westbound : J32 Coryton : Offslip closed : 16/05/26-17/05/26 2000-0600 : Diversions in place :
May 11, 2026
Description: M4 : Westbound : J32 Coryton : Offslip closed : 16/05/26-17/05/26 2000-0600 : Diversions in place :, Start time: 16/05/2026 20:00 , End Date: 17/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/05/2026 12:00
A55 : Eastbound : J7 Gaerwen : Offslip closed : Onslip closed : 15/05/26-16/05/26 1900-0600 : Diversions in place :
May 08, 2026
Description: A55 : Eastbound : J7 Gaerwen : Offslip closed : Onslip closed : 15/05/26-16/05/26 1900-0600 : Diversions in place :, Start time: 15/05/2026 19:00 , End Date: 16/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/05/2026 15:04
A494 : Westbound : A55 J33B Ewloe : Offslip closed : 14/05/26-15/05/26 1900-0600 : Diversions in place :
May 14, 2026
Description: A494 : Westbound : A55 J33B Ewloe : Offslip closed : 14/05/26-15/05/26 1900-0600 : Diversions in place :, Start time: 14/05/2026 19:00 , End Date: 15/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/05/2026 19:00
M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Road closed : 13/05/26-15/05/26 2000-0600 : Diversions in place :
May 13, 2026
Description: M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Road closed : 13/05/26-15/05/26 2000-0600 : Diversions in place :, Start time: 13/05/2026 20:00 , End Date: 15/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/05/2026 20:00
M4 : Eastbound : J26 Malpas : Onslip closed : 11/05/26-15/05/26 2000-0600 :
May 11, 2026
Description: M4 : Eastbound : J26 Malpas : Onslip closed : 11/05/26-15/05/26 2000-0600 :, Start time: 11/05/2026 20:00 , End Date: 15/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/05/2026 20:00
A470 : Southbound : Upper Boat to Nantgarw : Road closed : 14/05/26-15/05/26 2000-0600 : Diversions in place :
May 14, 2026
Description: A470 : Southbound : Upper Boat to Nantgarw : Road closed : 14/05/26-15/05/26 2000-0600 : Diversions in place :, Start time: 14/05/2026 20:00 , End Date: 15/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/05/2026 20:00
A470 : Northbound : Taff's Well to Nantgarw : Road closed : 11/05/26-23/05/26 2000-0600 : Diversions in place :
May 11, 2026
Description: A470 : Northbound : Taff's Well to Nantgarw : Road closed : 11/05/26-23/05/26 2000-0600 : Diversions in place :, Start time: 11/05/2026 20:00 , End Date: 23/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/05/2026 20:00
A465 : Southbound : Aberdulais : Offslip closed : Onslip closed : 14/05/26-15/05/26 1900-0000 : Diversions in place :
May 14, 2026
Description: A465 : Southbound : Aberdulais : Offslip closed : Onslip closed : 14/05/26-15/05/26 1900-0000 : Diversions in place :, Start time: 14/05/2026 19:00 , End Date: 15/05/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/05/2026 19:00
A40 : Both directions : Crickhowell : 11/05/26-18/05/26 1900-0700 :
May 11, 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: 11/05/2026 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
