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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29 archived incidents found
Filters applied: Region: gwynedd • Status: Cleared
A487 : Now open : Both directions : Derwenlas to Machynlleth
Cleared Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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 Traffic WalesDescription: 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
A489 : Now open : Both directions : Machynlleth to Cemmaes Road : Accident : Road Closed
Cleared Traffic WalesDescription: A489 : Now open : Both directions : Machynlleth to Cemmaes Road : Accident : Road Closed, Start time: 12/01/2026 19:09 , Expected end time: 12/01/2026 19:14, Severity: Road closure, Source: Welsh Government, Last updated: 12/01/2026 19:09
A487 : Now clear : Both directions : Corris to Cross Foxes
Cleared Traffic WalesDescription: A487 : Now clear : Both directions : Corris to Cross Foxes, Start time: 06/01/2026 11:37 , Expected end time: 06/01/2026 11:42, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2026 11:37
A487 : Both directions : Corris to Cross Foxes : Incident : Accident : Overturned Vehicle Road closed : Delays Diversion :
Cleared Traffic WalesDescription: A487 : Both directions : Corris to Cross Foxes : Incident : Accident : Overturned Vehicle Road closed : Delays Diversion :, Start time: 06/01/2026 6:21 , Expected end time: 06/01/2026 9:40, Severity: Severe, Source: Welsh Government, Last updated: 06/01/2026 6:21
A55 : Both directions : J14 Madryn to J11 Llandygai : Poor driving conditions : adverse weather conditions : Snow :
Cleared Traffic WalesDescription: A55 : Both directions : J14 Madryn to J11 Llandygai : Poor driving conditions : adverse weather conditions : Snow :, Start time: 02/01/2026 6:42 , Expected end time: 02/01/2026 9:00, Severity: Moderate, Source: Welsh Government, Last updated: 02/01/2026 6:42
A470 : Now open : Both directions : Cemmaes Road to Mallwyd
Cleared Traffic WalesDescription: A470 : Now open : Both directions : Cemmaes Road to Mallwyd, Start time: 24/12/2025 17:32 , Expected end time: 24/12/2025 17:37, Severity: Road closure, Source: Welsh Government, Last updated: 24/12/2025 17:32
A494 : Now clear : Southbound : Rhydymain
Cleared Traffic WalesDescription: A494 : Now clear : Southbound : Rhydymain, Start time: 05/12/2025 17:57 , Expected end time: 05/12/2025 18:02, Severity: Severe, Source: Welsh Government, Last updated: 05/12/2025 17:57
A487 : Both directions : Corris Uchaf : Incident : Emergency works : Diversion :
Cleared Traffic WalesDescription: A487 : Both directions : Corris Uchaf : Incident : Emergency works : Diversion :, Start time: 01/12/2025 15:57 , Expected end time: 02/12/2025 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/12/2025 15:57
A487 : Now clear : Southbound : Corris to Pantperthog : Incident : 1/2 mile south of Corris : Landslide : Delays possible : Lane closed
Cleared Traffic WalesDescription: A487 : Now clear : Southbound : Corris to Pantperthog : Incident : 1/2 mile south of Corris : Landslide : Delays possible : Lane closed, Start time: 30/11/2025 0:42 , Expected end time: 30/11/2025 0:47, Severity: Severe, Source: Welsh Government, Last updated: 30/11/2025 0:42
A5 : Now open : Both directions : Halfway Bridge to Bethesda
Cleared Traffic WalesDescription: A5 : Now open : Both directions : Halfway Bridge to Bethesda, Start time: 15/11/2025 8:35 , Expected end time: 15/11/2025 8:40, Severity: Road closure, Source: Welsh Government, Last updated: 15/11/2025 8:35
A55 : Westbound : J12 Tal-y-bont to J11 Llandygai : Incident : Flooding : Closed : Local diversions in place
Cleared Traffic WalesDescription: A55 : Westbound : J12 Tal-y-bont to J11 Llandygai : Incident : Flooding : Closed : Local diversions in place, Start time: 14/11/2025 21:10 , Expected end time: 15/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/11/2025 21:10
A470 : Both directions : Wyeside Cottages : 29/09/25-14/11/25 0800-1700 : Emergency work : Temporary traffic lights :
Cleared Traffic WalesDescription: A470 : Both directions : Wyeside Cottages : 29/09/25-14/11/25 0800-1700 : Emergency work : Temporary traffic lights :, Start time: 29/09/2025 8:00 , End Date: 14/11/2025 17:00, Severity: Moderate, Source: Welsh Government, Last updated: 29/09/2025 8:00
A487 : Now open : Both directions : Llanwnda to Bontnewydd
Cleared Traffic WalesDescription: A487 : Now open : Both directions : Llanwnda to Bontnewydd, Start time: 10/11/2025 2:35 , Expected end time: 10/11/2025 2:40, Severity: Road closure, Source: Welsh Government, Last updated: 10/11/2025 2:35
A55 : Both directions : J11 Llandygai to J12 Tal-y-bont : Both directions : Cyclic maintenance : Lane closed : 29/10/25-31/10/25 1900-0600 :
Cleared Traffic WalesDescription: A55 : Both directions : J11 Llandygai to J12 Tal-y-bont : Both directions : Cyclic maintenance : Lane closed : 29/10/25-31/10/25 1900-0600 :, Start time: 29/10/2025 19:00 , End Date: 31/10/2025 6:00, Severity: Slight, Source: Welsh Government, Last updated: 29/10/2025 19:00
A55 : Eastbound : J12 Tal-y-bont to J14 Madryn : Eastbound : Cyclic maintenance : Lane closed : 28/10/25-29/10/25 1900-0600 :
Cleared Traffic WalesDescription: A55 : Eastbound : J12 Tal-y-bont to J14 Madryn : Eastbound : Cyclic maintenance : Lane closed : 28/10/25-29/10/25 1900-0600 :, Start time: 28/10/2025 19:00 , End Date: 29/10/2025 6:00, Severity: Slight, Source: Welsh Government, Last updated: 28/10/2025 19:00
A55 : Eastbound : J13 Abergwyngregyn : 28/10/25-29/10/25 1900-0600 : Cyclic maintenance : Onslip closed : Diversions in place :
Cleared Traffic WalesDescription: A55 : Eastbound : J13 Abergwyngregyn : 28/10/25-29/10/25 1900-0600 : Cyclic maintenance : Onslip closed : Diversions in place :, Start time: 28/10/2025 19:00 , End Date: 29/10/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/10/2025 19:00
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