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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120 archived incidents found
Filters applied: Region: isle-of-anglesey • Status: Cleared
A55 : Now open : Both directions : J1 Kingsland (Holyhead) to J2 Ty Mawr
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Now open : Both directions : J1 Kingsland (Holyhead) to J2 Ty Mawr, Start time: 03/09/2026 2:55 , Expected end time: 03/09/2026 1:54, Severity: Road closure, Source: Welsh Government, Last updated: 03/09/2026 2:55
A55 : Westbound : J9 Treborth : Offslip closed : Onslip closed : 02/09/26 1800-2355 : Cyclic maintenance :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Westbound : J9 Treborth : Offslip closed : Onslip closed : 02/09/26 1800-2355 : Cyclic maintenance :, Start time: 02/09/2026 18:00 , End Date: 02/09/2026 23:55, Severity: Road closure, Source: Welsh Government, Last updated: 02/09/2026 18:00
A55 : Westbound : J10 Caernarfon Road : Offslip closed : Onslip closed : 02/09/26 1800-2355 : Cyclic maintenance :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Westbound : J10 Caernarfon Road : Offslip closed : Onslip closed : 02/09/26 1800-2355 : Cyclic maintenance :, Start time: 02/09/2026 18:00 , End Date: 02/09/2026 23:55, Severity: Road closure, Source: Welsh Government, Last updated: 02/09/2026 18:00
A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 02/09/2026 13:02 , Expected end time: 02/09/2026 13:20, Severity: Slight, Source: Welsh Government, Last updated: 02/09/2026 13:02
A55 : Westbound : J11 Llandygai : Onslip closed : 02/09/26 1800-0000 : Cyclic maintenance :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Westbound : J11 Llandygai : Onslip closed : 02/09/26 1800-0000 : Cyclic maintenance :, Start time: 02/09/2026 18:00 , End Date: 02/09/2026 0:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/08/2026 14:18
A55 : Eastbound : J10 Caernarfon Road : Offslip closed : Onslip closed : 01/09/26 1800-2355 : Cyclic maintenance :
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Eastbound : J10 Caernarfon Road : Offslip closed : Onslip closed : 01/09/26 1800-2355 : Cyclic maintenance :, Start time: 01/09/2026 18:00 , End Date: 01/09/2026 23:55, Severity: Road closure, Source: Welsh Government, Last updated: 01/09/2026 18:00
A55 : Now open : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 1 month 1 week ago
Description: A55 : Now open : Both directions : Britannia Bridge, Start time: 01/09/2026 20:05 , Expected end time: 01/09/2026 19:01, Severity: Slight, Source: Welsh Government, Last updated: 01/09/2026 20:05
A55 : Now clear : Westbound : J6 Nant Turnpike (Llangefni) to J5 Engedi (Rhosneigr)
Cleared Roadworks Traffic WalesCleared 1 month 2 weeks ago
Description: A55 : Now clear : Westbound : J6 Nant Turnpike (Llangefni) to J5 Engedi (Rhosneigr), Start time: 24/08/2026 21:35 , Expected end time: 24/08/2026 20:31, Severity: Road closure, Source: Welsh Government, Last updated: 24/08/2026 21:35
A55 : Eastbound : J6 Nant Turnpike (Llangefni) : Resurfacing work : Entry slip road closed : Diversions in place : 19/08/26-20/08/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A55 : Eastbound : J6 Nant Turnpike (Llangefni) : Resurfacing work : Entry slip road closed : Diversions in place : 19/08/26-20/08/26 1900-0600 :, Start time: 19/08/2026 19:00 , End Date: 20/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/08/2026 19:00
A55 : Eastbound : J8 Ael y Bowl : Resurfacing work : Exit slip road closed : Diversions in place : 19/08/26-20/08/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A55 : Eastbound : J8 Ael y Bowl : Resurfacing work : Exit slip road closed : Diversions in place : 19/08/26-20/08/26 1900-0600 :, Start time: 19/08/2026 19:00 , End Date: 20/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/08/2026 19:00
A55 : Westbound : J4 Dalar Hir (RAF Valley) : Resurfacing work : Entry slip road closed : Diversions in place : 18/08/26-19/08/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A55 : Westbound : J4 Dalar Hir (RAF Valley) : Resurfacing work : Entry slip road closed : Diversions in place : 18/08/26-19/08/26 1900-0600 :, Start time: 18/08/2026 19:00 , End Date: 19/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 18/08/2026 19:00
A55 : Westbound : J2 Ty Mawr : Resurfacing work : Exit slip road closed : 17/08/26-18/08/26 1900-0600 :
Cleared Roadworks Traffic WalesCleared 1 month 3 weeks ago
Description: A55 : Westbound : J2 Ty Mawr : Resurfacing work : Exit slip road closed : 17/08/26-18/08/26 1900-0600 :, Start time: 17/08/2026 19:00 , End Date: 18/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/08/2026 19:00
A55 : Westbound : J2 Ty Mawr : 10/08/26-11/08/26 1900-0600 : Resurfacing work : Closed : Diversions in place :
Cleared Roadworks Traffic WalesCleared 2 months 1 day ago
Description: A55 : Westbound : J2 Ty Mawr : 10/08/26-11/08/26 1900-0600 : Resurfacing work : Closed : Diversions in place :, Start time: 10/08/2026 19:00 , End Date: 11/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 10/08/2026 19:00
A5 : Both directions : Menai Bridge : 08/08/26 1000-1400 : Bridge : Event : Closed :
Cleared Roadworks Traffic WalesCleared 2 months 4 days ago
Description: A5 : Both directions : Menai Bridge : 08/08/26 1000-1400 : Bridge : Event : Closed :, Start time: 08/08/2026 10:00 , Expected end time: 08/08/2026 14:00, Severity: Road closure, Source: Welsh Government, Last updated: 03/08/2026 10:38
A55 : Now clear : Both directions : Britannia Bridge
Cleared Roadworks Traffic WalesCleared 2 months 6 days ago
Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 06/08/2026 0:40 , Expected end time: 05/08/2026 23:36, Severity: Slight, Source: Welsh Government, Last updated: 06/08/2026 0:40
A5 : Now clear : Both directions : Menai Bridge
Cleared Roadworks Traffic WalesCleared 2 months 1 week 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 2 months 1 week 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 2 months 1 week 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 2 months 1 week 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 2 months 1 week 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 2 months 1 week 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 2 months 1 week 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 2 months 2 weeks 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 2 months 2 weeks 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 months 3 weeks 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
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