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
A55 : Black Bridge, Holyhead : Closed : Maintenance work : Diversions in place : 14/04/26-15/04/26 2100-0000 :
Cleared Roadworks Traffic WalesCleared 3 months 2 weeks ago
Description: A55 : Black Bridge, Holyhead : Closed : Maintenance work : Diversions in place : 14/04/26-15/04/26 2100-0000 :, Start time: 14/04/2026 21:00 , End Date: 15/04/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/04/2026 21:00
A55 : Eastbound : J11 Llandygai : Onslip closed : Diversions in place : 12/04/26-13/04/26 2100-0600 :
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A55 : Eastbound : J11 Llandygai : 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
A55 : Now open : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A55 : Now open : Both directions : Britannia Bridge, Start time: 10/04/2026 23:15 , Expected end time: 10/04/2026 23:20, Severity: Slight, Source: Welsh Government, Last updated: 10/04/2026 23:15
A55 : Both directions : Britannia Bridge :
Cleared Roadworks Traffic WalesCleared 3 months 3 weeks ago
Description: A55 : Both directions : Britannia Bridge :, Start time: 10/04/2026 23:16 , Expected end time: 11/04/2026 7:16, Severity: Slight, Source: Welsh Government, Last updated: 10/04/2026 23:16
A55 : Westbound : J9 Treborth : Onslip closed : Diversions in place : 24/03/26-28/03/26 2000-0500 :
Cleared Roadworks Traffic WalesCleared 4 months 6 days ago
Description: A55 : Westbound : J9 Treborth : Onslip closed : Diversions in place : 24/03/26-28/03/26 2000-0500 :, Start time: 24/03/2026 20:00 , End Date: 28/03/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/03/2026 20:00
A55 : Now open : Westbound : J2 Ty Mawr to J1 Kingsland (Holyhead)
Cleared Roadworks Traffic WalesCleared 4 months 1 week ago
Description: A55 : Now open : Westbound : J2 Ty Mawr to J1 Kingsland (Holyhead), Start time: 26/03/2026 1:02 , Expected end time: 26/03/2026 1:07, Severity: Severe, Source: Welsh Government, Last updated: 26/03/2026 1:02
A5 : Eastbound : Holyhead : Test :
Cleared Roadworks Traffic WalesCleared 4 months 3 weeks ago
Description: A5 : Eastbound : Holyhead : Test :, Start time: 09/03/2026 18:39 , Expected end time: 09/03/2026 18:55, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 18:39
A55 : Westbound : J9 Treborth : Electrical work : Onslip closed : Diversions in place : 16/02/26-05/03/26 2000-0500 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: A55 : Westbound : J9 Treborth : Electrical work : Onslip closed : Diversions in place : 16/02/26-05/03/26 2000-0500 :, Start time: 16/02/2026 20:00 , End Date: 05/03/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/03/2026 7:30
A55 : Westbound : J9 Treborth : Onslip closed : Electrical work : Diversions in place : 16/02/26-04/03/26 2000-0500 :
Cleared Roadworks Traffic WalesCleared 4 months 4 weeks ago
Description: A55 : Westbound : J9 Treborth : Onslip closed : Electrical work : Diversions in place : 16/02/26-04/03/26 2000-0500 :, Start time: 16/02/2026 20:00 , End Date: 04/03/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/02/2026 14:12
A55 : Now clear : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice
Cleared Roadworks Traffic WalesCleared 5 months 1 day ago
Description: A55 : Now clear : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice, Start time: 02/03/2026 10:13 , Expected end time: 02/03/2026 10:18, Severity: Slight, Source: Welsh Government, Last updated: 02/03/2026 10:13
A55 : Westbound : J9 Treborth : 16/02/26-28/02/26 2000-0500 : Resurfacing work : Entry slip road closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: A55 : Westbound : J9 Treborth : 16/02/26-28/02/26 2000-0500 : Resurfacing work : Entry slip road closed : Diversions in place :, Start time: 16/02/2026 20:00 , End Date: 28/02/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/02/2026 20:00
A55 : Now open : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice
Cleared Roadworks Traffic WalesCleared 5 months 1 week ago
Description: A55 : Now open : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 22/02/2026 5:47 , Expected end time: 22/02/2026 5:52, Severity: Slight, Source: Welsh Government, Last updated: 22/02/2026 5:47
A55 : Now clear : Eastbound : J10 Caernarfon Road to J11 Llandygai : Incident : Vehicle fire : Lane closed : Long delays
Cleared Roadworks Traffic WalesCleared 5 months 3 weeks ago
Description: A55 : Now clear : Eastbound : J10 Caernarfon Road to J11 Llandygai : Incident : Vehicle fire : Lane closed : Long delays, Start time: 07/02/2026 16:17 , Expected end time: 07/02/2026 16:22, Severity: Road closure, Source: Welsh Government, Last updated: 07/02/2026 16:17
A55 : Both directions : J6 Nant Turnpike (Llangefni) to J11 Llandygai : Adverse weather conditions : Snow : Poor driving conditions :
Cleared Roadworks Traffic WalesCleared 6 months 4 weeks ago
Description: A55 : Both directions : J6 Nant Turnpike (Llangefni) to J11 Llandygai : Adverse weather conditions : Snow : Poor driving conditions :, Start time: 03/01/2026 23:52 , Expected end time: 04/01/2026 8:00, Severity: Moderate, Source: Welsh Government, Last updated: 03/01/2026 23:52
A55 : Both directions : J11 Llandygai to J9 Treborth : Adverse weather conditions : Snow : Poor driving conditions : Until further notice
Cleared Roadworks Traffic WalesCleared 7 months 1 day ago
Description: A55 : Both directions : J11 Llandygai to J9 Treborth : Adverse weather conditions : Snow : Poor driving conditions : Until further notice, Start time: 02/01/2026 12:51 , Expected end time: 02/01/2026 15:00, Severity: Severe, Source: Welsh Government, Last updated: 02/01/2026 12:51
A55 : Now open : Eastbound : J10 Caernarfon Road to J11 Llandygai
Cleared Roadworks Traffic WalesCleared 7 months 1 day ago
Description: A55 : Now open : Eastbound : J10 Caernarfon Road to J11 Llandygai, Start time: 02/01/2026 12:50 , Expected end time: 02/01/2026 12:55, Severity: Road closure, Source: Welsh Government, Last updated: 02/01/2026 12:50
A55 : Westbound : J3 Pen Caledog (Valley) to J2 Ty Mawr : 23/12/25 0630-1630 : Maintenance work : 1 lane closed :
Cleared Roadworks Traffic WalesCleared 7 months 1 week ago
Description: A55 : Westbound : J3 Pen Caledog (Valley) to J2 Ty Mawr : 23/12/25 0630-1630 : Maintenance work : 1 lane closed :, Start time: 23/12/2025 6:30 , End Date: 23/12/2025 16:30, Severity: Moderate, Source: Welsh Government, Last updated: 23/12/2025 6:30
A55 : Now open : Britannia Bridge : High winds
Cleared Roadworks Traffic WalesCleared 7 months 2 weeks ago
Description: A55 : Now open : Britannia Bridge : High winds, Start time: 15/12/2025 4:09 , Expected end time: 15/12/2025 4:14, Severity: Slight, Source: Welsh Government, Last updated: 15/12/2025 4:09
A55 : Now open : Westbound : J9 Treborth
Cleared Roadworks Traffic WalesCleared 7 months 3 weeks ago
Description: A55 : Now open : Westbound : J9 Treborth, Start time: 10/12/2025 22:30 , Expected end time: 10/12/2025 22:35, Severity: Road closure, Source: Welsh Government, Last updated: 10/12/2025 22:30
A55 : Both directions : J9 Treborth to J1 Kingsland (Holyhead) : Adverse weather conditions : Flooding : Poor driving conditions :
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: A55 : Both directions : J9 Treborth to J1 Kingsland (Holyhead) : Adverse weather conditions : Flooding : Poor driving conditions :, Start time: 05/12/2025 18:52 , Expected end time: 05/12/2025 23:00, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 18:52
A55 : Now open : Westbound : J7A Llanfair PG to J7 Cefn Du
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: A55 : Now open : Westbound : J7A Llanfair PG to J7 Cefn Du, Start time: 19/11/2025 20:42 , Expected end time: 19/11/2025 20:47, Severity: Road closure, Source: Welsh Government, Last updated: 19/11/2025 20:42
A55 : Westbound : J10 Caernarfon Road to J9 Treborth : Resurfacing work : 1 lane closed : 17/11/25-19/11/25 1800-0530 :
Cleared Roadworks Traffic WalesCleared 8 months 2 weeks ago
Description: A55 : Westbound : J10 Caernarfon Road to J9 Treborth : Resurfacing work : 1 lane closed : 17/11/25-19/11/25 1800-0530 :, Start time: 17/11/2025 18:00 , End Date: 19/11/2025 5:30, Severity: Moderate, Source: Welsh Government, Last updated: 17/11/2025 18:00
A487 : Northbound : Felinheli Bypass : Maintenance work : Road closed : Diversions in place : 12/11/25-13/11/25 2000-0200 :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A487 : Northbound : Felinheli Bypass : Maintenance work : Road closed : Diversions in place : 12/11/25-13/11/25 2000-0200 :, Start time: 12/11/2025 20:00 , End Date: 13/11/2025 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/11/2025 20:00
A487 : Southbound : Felinheli Bypass : Maintenance work : Road closed : Diversions in place : 11/11/25-12/11/25 2000-0200 :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A487 : Southbound : Felinheli Bypass : Maintenance work : Road closed : Diversions in place : 11/11/25-12/11/25 2000-0200 :, Start time: 11/11/2025 20:00 , End Date: 12/11/2025 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/11/2025 20:00
A55 : Eastbound : J10 Caernarfon Road : onslip : Cyclic maintenance : Closed : Diversions in place : 07/11/25-08/11/25 1900-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A55 : Eastbound : J10 Caernarfon Road : onslip : Cyclic maintenance : Closed : Diversions in place : 07/11/25-08/11/25 1900-0600 :, Start time: 07/11/2025 19:00 , End Date: 08/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/11/2025 19:00
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