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.
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
44 archived incidents found
Filters applied: Region: gwynedd • Status: Cleared
A489 : Now open : Both directions : Machynlleth to Cemmaes Road : Accident : Road Closed
Cleared Roadworks Traffic WalesCleared 6 months 3 weeks ago
Description: 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 Roadworks Traffic WalesCleared 6 months 4 weeks ago
Description: 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 Roadworks Traffic WalesCleared 7 months 1 hour ago
Description: 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 Roadworks Traffic WalesCleared 7 months 4 days ago
Description: 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 Roadworks Traffic WalesCleared 7 months 1 week ago
Description: 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 Roadworks Traffic WalesCleared 8 months 15 hours ago
Description: 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 Roadworks Traffic WalesCleared 8 months 4 days ago
Description: 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 Roadworks Traffic WalesCleared 8 months 1 week ago
Description: 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 Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: 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 Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: 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 Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: 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 Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: 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 Roadworks Traffic WalesCleared 9 months 6 days ago
Description: 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 Roadworks Traffic WalesCleared 9 months 1 week ago
Description: 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 Roadworks Traffic WalesCleared 9 months 1 week ago
Description: 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
A55 : Westbound : J14 Madryn to J12 Tal-y-bont : Westbound : Cyclic maintenance : Lane closed : 27/10/25-28/10/25 1900-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: A55 : Westbound : J14 Madryn to J12 Tal-y-bont : Westbound : Cyclic maintenance : Lane closed : 27/10/25-28/10/25 1900-0600 :, Start time: 27/10/2025 19:00 , End Date: 28/10/2025 6:00, Severity: Slight, Source: Welsh Government, Last updated: 27/10/2025 19:00
A55 : Westbound : J14 Madryn to J12 Tal-y-bont : Carriageway maintenance : 1 lane closed : 20/10/25-24/10/25 1900-0600 :
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: A55 : Westbound : J14 Madryn to J12 Tal-y-bont : Carriageway maintenance : 1 lane closed : 20/10/25-24/10/25 1900-0600 :, Start time: 20/10/2025 19:00 , End Date: 24/10/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 20/10/2025 19:00
A470 : Both directions : Cemmaes Road : Electrical work : Temporary traffic lights : Delays possible : 06/10/25-24/10/25 : 24hrs
Cleared Roadworks Traffic WalesCleared 9 months 1 week ago
Description: A470 : Both directions : Cemmaes Road : Electrical work : Temporary traffic lights : Delays possible : 06/10/25-24/10/25 : 24hrs, Start time: 06/10/2025 6:00 , End Date: 24/10/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/10/2025 6:00
A487 : Both directions : Corris Uchaf : Resurfacing work : Road closed : Diversions in place : 03/10/25 1800-0100 :
Cleared Roadworks Traffic WalesCleared 10 months 3 days ago
Description: A487 : Both directions : Corris Uchaf : Resurfacing work : Road closed : Diversions in place : 03/10/25 1800-0100 :, Start time: 03/10/2025 18:00 , End Date: 03/10/2025 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/09/2025 10:37
Looking for live updates?
Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.