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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80 archived incidents found
Filters applied: Region: isle-of-anglesey • Status: Cleared
A5 : Now clear : Both directions : Menai Bridge
Cleared Roadworks Traffic WalesCleared 1 day 7 hours ago
Description: A5 : Now clear : Both directions : Menai Bridge, Start time: 02/08/2026 14:15 , Expected end time: 02/08/2026 13:13, Severity: Road closure, Source: Welsh Government, Last updated: 02/08/2026 14:15
A55 : Eastbound : J10 Caernarfon Road : 03/07/26-31/07/26 1830-0630 : Resurfacing work : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 days 15 hours ago
Description: A55 : Eastbound : J10 Caernarfon Road : 03/07/26-31/07/26 1830-0630 : Resurfacing work : Onslip closed : Diversions in place :, Start time: 03/07/2026 18:30 , End Date: 31/07/2026 6:30, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 9:57
A55 : Eastbound : J11 Llandygai : 04/07/26-31/07/26 1830-0600 : Resurfacing work : Offslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 days 15 hours ago
Description: A55 : Eastbound : J11 Llandygai : 04/07/26-31/07/26 1830-0600 : Resurfacing work : Offslip closed : Diversions in place :, Start time: 04/07/2026 18:30 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 10:06
A55 : Eastbound : J10 Caernarfon Road : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Offslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 days 15 hours ago
Description: A55 : Eastbound : J10 Caernarfon Road : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Offslip closed : Diversions in place :, Start time: 04/07/2026 18:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 10:02
A55 : Eastbound : J9 Treborth : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 3 days 15 hours ago
Description: A55 : Eastbound : J9 Treborth : 04/07/26-31/07/26 1800-0600 : Resurfacing work : Onslip closed : Diversions in place :, Start time: 04/07/2026 18:00 , End Date: 31/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 9:59
A55 : Both directions : Britannia Bridge : 27/07/26-30/07/26 1930-0600 : Roadworks : Contraflow : 1 lane closed :
Cleared Roadworks Traffic WalesCleared 4 days 15 hours ago
Description: A55 : Both directions : Britannia Bridge : 27/07/26-30/07/26 1930-0600 : Roadworks : Contraflow : 1 lane closed :, Start time: 27/07/2026 19:30 , End Date: 30/07/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 27/07/2026 19:30
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 5 days 22 hours ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 28/07/2026 23:20 , Expected end time: 28/07/2026 22:16, Severity: Slight, Source: Welsh Government, Last updated: 28/07/2026 23:20
A5 : Now open : Both directions : Menai Bridge
Cleared Roadworks Traffic WalesCleared 1 week 9 hours ago
Description: A5 : Now open : Both directions : Menai Bridge, Start time: 27/07/2026 11:55 , Expected end time: 27/07/2026 10:53, Severity: Road closure, Source: Welsh Government, Last updated: 27/07/2026 11:55
A55 : Eastbound : J9 Treborth to J11 Llandygai : 05/07/26-24/07/26 1900-0600 : Maintenance work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 1 week 3 days ago
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
A55 : Westbound : J6 Nant Turnpike (Llangefni) : 18/07/26-19/07/26 1900-0600 : Resurfacing work : Onslip closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A55 : Westbound : J6 Nant Turnpike (Llangefni) : 18/07/26-19/07/26 1900-0600 : Resurfacing work : Onslip closed : Diversions in place :, Start time: 18/07/2026 19:00 , End Date: 19/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 19:00
A55 : Westbound : J5 Engedi (Rhosneigr) to J6 Nant Turnpike (Llangefni) : Closed : 18/07/26-19/07/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 2 weeks 1 day ago
Description: A55 : Westbound : J5 Engedi (Rhosneigr) to J6 Nant Turnpike (Llangefni) : Closed : 18/07/26-19/07/26 1900-0600 :, Start time: 18/07/2026 19:00 , End Date: 19/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/07/2026 19:00
A5 : Now open : Both directions : Menai Bridge to Bangor
Cleared Roadworks Traffic WalesCleared 2 weeks 5 days ago
Description: A5 : Now open : Both directions : Menai Bridge to Bangor, Start time: 15/07/2026 1:15 , Expected end time: 15/07/2026 0:13, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 1:15
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 3 weeks 18 minutes ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 13/07/2026 21:15 , Expected end time: 13/07/2026 20:13, Severity: Slight, Source: Welsh Government, Last updated: 13/07/2026 21:15
A55 : Both directions : Britannia Bridge : Slow moving vehicles
Cleared Roadworks Traffic WalesCleared 3 weeks 5 hours ago
Description: A55 : Both directions : Britannia Bridge : Slow moving vehicles, Start time: 13/07/2026 14:28 , Expected end time: 13/07/2026 16:00, Severity: Severe, Source: Welsh Government, Last updated: 13/07/2026 14:28
A5 : Now open : Both directions : Menai Bridge
Cleared Roadworks Traffic WalesCleared 3 weeks 6 hours ago
Description: A5 : Now open : Both directions : Menai Bridge, Start time: 13/07/2026 15:25 , Expected end time: 13/07/2026 14:24, Severity: Road closure, Source: Welsh Government, Last updated: 13/07/2026 15:25
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 3 weeks 1 day ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 12/07/2026 20:20 , Expected end time: 12/07/2026 19:15, Severity: Slight, Source: Welsh Government, Last updated: 12/07/2026 20:20
A55 : Now open : Westbound : J6 Nant Turnpike (Llangefni) to J5 Engedi (Rhosneigr)
Cleared Roadworks Traffic WalesCleared 3 weeks 5 days ago
Description: A55 : Now open : Westbound : J6 Nant Turnpike (Llangefni) to J5 Engedi (Rhosneigr), Start time: 08/07/2026 17:50 , Expected end time: 08/07/2026 16:47, Severity: Road closure, Source: Welsh Government, Last updated: 08/07/2026 17:50
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 4 weeks 2 days ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 04/07/2026 19:45 , Expected end time: 04/07/2026 18:42, Severity: Slight, Source: Welsh Government, Last updated: 04/07/2026 19:45
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 4 weeks 2 days ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 03/07/2026 22:00 , Expected end time: 03/07/2026 20:56, Severity: Slight, Source: Welsh Government, Last updated: 03/07/2026 22:00
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 1 month 1 day ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 02/07/2026 8:15 , Expected end time: 02/07/2026 7:14, Severity: Slight, Source: Welsh Government, Last updated: 02/07/2026 8:15
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 1 month 5 days ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 29/06/2026 0:55 , Expected end time: 28/06/2026 23:52, Severity: Slight, Source: Welsh Government, Last updated: 29/06/2026 0:55
A55 : Now clear : Britannia Bridge : High winds
Cleared Roadworks Traffic WalesCleared 1 month 6 days ago
Description: A55 : Now clear : Britannia Bridge : High winds, Start time: 28/06/2026 19:42 , Expected end time: 28/06/2026 19:47, Severity: Slight, Source: Welsh Government, Last updated: 28/06/2026 19:42
A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice
Cleared Roadworks Traffic WalesCleared 1 month 6 days ago
Description: A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 27/06/2026 14:38 , Expected end time: 28/06/2026 12:00, Severity: Slight, Source: Welsh Government, Last updated: 27/06/2026 14:38
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 27/06/2026 3:10 , Expected end time: 27/06/2026 2:07, Severity: Slight, Source: Welsh Government, Last updated: 27/06/2026 3:10
A55 : Eastbound : J11 Llandygai : 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 : Eastbound : J11 Llandygai : 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
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