Road closure archive
Search previously cleared incidents, planned works and cancelled closures. Use precise date ranges or focus on a particular corridor to understand how the network has been disrupted recently.
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44 archived incidents found
Filters applied: Region: gwynedd • Status: Cleared
A55 : Now open : Westbound : J12 Tal-y-bont to J11 Llandygai
Cleared Roadworks Traffic WalesCleared 3 days 1 hour ago
Description: A55 : Now open : Westbound : J12 Tal-y-bont to J11 Llandygai, Start time: 03/08/2026 12:30 , Expected end time: 03/08/2026 11:27, Severity: Road closure, Source: Welsh Government, Last updated: 03/08/2026 12:30
A458 : Now clear : Both directions : Foel to Nant-y-dugoed
Cleared Roadworks Traffic WalesCleared 5 days 23 minutes ago
Description: A458 : Now clear : Both directions : Foel to Nant-y-dugoed, Start time: 01/08/2026 13:25 , Expected end time: 01/08/2026 12:20, Severity: Road closure, Source: Welsh Government, Last updated: 01/08/2026 13:25
A458 : Both directions : Foel : Resurfacing work : Temporary traffic lights : Slow traffic : 15/06/26-30/07/26 0900-1800 :
Cleared Roadworks Traffic WalesCleared 6 days 20 hours ago
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
A487 : Both directions : Machynlleth Comins Coch : Resurfacing work : Temporary traffic lights : 23/07/26 0730-1800 :
Cleared Roadworks Traffic WalesCleared 1 week 6 days ago
Description: A487 : Both directions : Machynlleth Comins Coch : Resurfacing work : Temporary traffic lights : 23/07/26 0730-1800 :, Start time: 23/07/2026 7:30 , End Date: 23/07/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 23/07/2026 7:30
A470 : Both directions : Blaenplwyf Uchaf to Mallwyd : Resurfacing work : Road closed : Temporary traffic lights :
Cleared Roadworks Traffic WalesCleared 1 month 4 days ago
Description: A470 : Both directions : Blaenplwyf Uchaf to Mallwyd : Resurfacing work : Road closed : Temporary traffic lights :, Start time: 30/06/2026 19:00 , End Date: 02/07/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 30/06/2026 19:00
A470 : Both directions : Mallwyd to Blaenplwyf : 30/06/26-02/07/26 1900-0600 : Roadworks : Closed :
Cleared Roadworks Traffic WalesCleared 1 month 4 days ago
Description: A470 : Both directions : Mallwyd to Blaenplwyf : 30/06/26-02/07/26 1900-0600 : Roadworks : Closed :, Start time: 30/06/2026 19:00 , End Date: 02/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/06/2026 19:00
A55 : Eastbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
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: 24/06/2026 19:30
A55 : Westbound : J12 Tal-y-bont : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
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: 24/06/2026 19:30
A55 : Eastbound : J14 Madryn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
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: 22/06/2026 19:30
A55 : Eastbound : J13 Abergwyngregyn : Offslip closed : Onslip closed : 22/06/26-23/06/26 1930-0600 : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
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: 22/06/2026 19:30
A458 : Both directions : Trewern : 15/06/26-23/06/26 1900-0600 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
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
A55 : Westbound : J14 Madryn : Offslip closed : Onslip closed : 21/06/26-22/06/26 1930-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
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: 21/06/2026 19:30
A55 : Westbound : J13 Abergwyngregyn : Onslip closed : Offslip closed : 21/06/26-22/06/26 1930-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
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: 21/06/2026 19:30
A487 : Now open : Both directions : Pantperthog to Machynlleth
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A487 : Now open : Both directions : Pantperthog to Machynlleth, Start time: 14/06/2026 1:30 , Expected end time: 14/06/2026 0:25, Severity: Road closure, Source: Welsh Government, Last updated: 14/06/2026 1:30
A470 : Now open : Both directions : Dolgellau to Mallwyd
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A470 : Now open : Both directions : Dolgellau to Mallwyd, Start time: 13/06/2026 23:25 , Expected end time: 13/06/2026 22:21, Severity: Road closure, Source: Welsh Government, Last updated: 13/06/2026 23:25
A487 : Now open : Both directions : Derwenlas to Machynlleth
Cleared Roadworks Traffic WalesCleared 2 months 2 hours ago
Description: A487 : Now open : Both directions : Derwenlas to Machynlleth, Start time: 06/06/2026 11:40 , Expected end time: 06/06/2026 11:45, Severity: Road closure, Source: Welsh Government, Last updated: 06/06/2026 11:40
A55 : Westbound : J12 Tal-y-bont to J11 Llandygai : Incident : Accident : Road closed : Local diversions in place
Cleared Roadworks Traffic WalesCleared 2 months 3 weeks ago
Description: A55 : Westbound : J12 Tal-y-bont to J11 Llandygai : Incident : Accident : Road closed : Local diversions in place, Start time: 13/05/2026 15:05 , Expected end time: 13/05/2026 18:05, Severity: Road closure, Source: Welsh Government, Last updated: 13/05/2026 15:05
A487 : Now open : Both directions : Corris to Pantperthog
Cleared Roadworks Traffic WalesCleared 2 months 4 weeks ago
Description: A487 : Now open : Both directions : Corris to Pantperthog, Start time: 08/05/2026 17:22 , Expected end time: 08/05/2026 17:27, Severity: Road closure, Source: Welsh Government, Last updated: 08/05/2026 17:22
A55 : Westbound : J12 Tal-y-bont : Onslip closed : Diversions in place : 12/04/26-13/04/26 2100-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A55 : Westbound : J12 Tal-y-bont : Onslip closed : Diversions in place : 12/04/26-13/04/26 2100-0600 :, Start time: 12/04/2026 21:00 , End Date: 13/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/04/2026 21:00
A494 : Both directions : Rhydymain to Bontnewydd : Incident : Accident : Road closed : Local diversions in place
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A494 : Both directions : Rhydymain to Bontnewydd : Incident : Accident : Road closed : Local diversions in place, Start time: 12/04/2026 15:56 , Expected end time: 12/04/2026 21:56, Severity: Road closure, Source: Welsh Government, Last updated: 12/04/2026 15:56
A470 : Both directions : Dolgellau to Llanelltyd : 10/03/26-31/03/26 0730-1800 : Resurfacing work : 10mph convoy : Temporary traffic lights : Slow moving vehicles :
Cleared Roadworks Traffic WalesCleared 4 months 5 days ago
Description: A470 : Both directions : Dolgellau to Llanelltyd : 10/03/26-31/03/26 0730-1800 : Resurfacing work : 10mph convoy : Temporary traffic lights : Slow moving vehicles :, Start time: 10/03/2026 7:30 , End Date: 31/03/2026 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 7:30
A487 : Both directions : Bontnewydd : Road closed : Diversions in place : 20/03/26 2000-2200 :
Cleared Roadworks Traffic WalesCleared 4 months 2 weeks ago
Description: A487 : Both directions : Bontnewydd : Road closed : Diversions in place : 20/03/26 2000-2200 :, Start time: 20/03/2026 20:00 , End Date: 20/03/2026 22:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/03/2026 20:00
A487 : Both directions : Machynlleth : 15/03/26-16/03/26 2200-0200 : Maintenance work : Bridge closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: A487 : Both directions : Machynlleth : 15/03/26-16/03/26 2200-0200 : Maintenance work : Bridge closed : Diversions in place :, Start time: 15/03/2026 22:00 , End Date: 16/03/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/03/2026 22:00
A470 : Both directions : Mallwyd : Carriageway maintenance : Road closed : Diversions in place : 23/02/26-13/03/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: A470 : Both directions : Mallwyd : Carriageway maintenance : Road closed : Diversions in place : 23/02/26-13/03/26 1900-0600 :, Start time: 23/02/2026 19:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/02/2026 19:00
A458 : Both directions : Middletown to Shropshire : 28/01/26-06/02/26 1900-0600 : Both directions : Resurfacing work : Diversions in place :
Cleared Roadworks Traffic WalesCleared 6 months 7 hours ago
Description: A458 : Both directions : Middletown to Shropshire : 28/01/26-06/02/26 1900-0600 : Both directions : Resurfacing work : Diversions in place :, Start time: 28/01/2026 19:00 , End Date: 06/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/01/2026 19:00
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