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 : Eastbound : J5 Engedi (Rhosneigr) : Cyclic maintenance : Exit slip road closed : Diversions in place : 15/06/26 0400-1200 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 months 3 weeks ago

Started Start time TBC Ended 15 Jun 2026, 11:05

Description: A55 : Eastbound : J5 Engedi (Rhosneigr) : Cyclic maintenance : Exit slip road closed : Diversions in place : 15/06/26 0400-1200 :, Start time: 15/06/2026 4:00 , End Date: 15/06/2026 12:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/06/2026 4:00

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A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 months 4 weeks ago

Started Start time TBC Ended 13 Jun 2026, 14:40

Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 13/06/2026 15:23 , Expected end time: 13/06/2026 15:27, Severity: Slight, Source: Welsh Government, Last updated: 13/06/2026 15:23

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A55 : Now clear : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 3 days ago

Started Start time TBC Ended 9 Jun 2026, 20:10

Description: A55 : Now clear : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 09/06/2026 20:50 , Expected end time: 09/06/2026 19:46, Severity: Slight, Source: Welsh Government, Last updated: 09/06/2026 20:50

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A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 4 days ago

Started Start time TBC Ended 8 Jun 2026, 03:25

Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 08/06/2026 4:10 , Expected end time: 08/06/2026 3:06, Severity: Slight, Source: Welsh Government, Last updated: 08/06/2026 4:10

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A5 : Now open : Both directions : Menai Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 5 days ago

Started Start time TBC Ended 7 Jun 2026, 20:15

Description: A5 : Now open : Both directions : Menai Bridge, Start time: 07/06/2026 20:57 , Expected end time: 07/06/2026 21:01, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2026 20:57

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A487 : Southbound : Y Felinheli : Maintenance work : Closed : 01/06/26-07/06/26 2000-0400 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 5 days ago

Started Start time TBC Ended 7 Jun 2026, 03:05

Description: A487 : Southbound : Y Felinheli : Maintenance work : Closed : 01/06/26-07/06/26 2000-0400 :, Start time: 01/06/2026 20:00 , End Date: 07/06/2026 4:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/06/2026 20:00

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A55 : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 1 week ago

Started Start time TBC Ended 4 Jun 2026, 07:25

Description: A55 : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice, Start time: 03/06/2026 14:26 , Expected end time: 04/06/2026 15:00, Severity: Slight, Source: Welsh Government, Last updated: 03/06/2026 14:26

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A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 1 week ago

Started Start time TBC Ended 3 Jun 2026, 13:45

Description: A55 : Both directions : Britannia Bridge : Speed limit 30 mph : Due to high winds : Until further notice, Start time: 03/06/2026 9:49 , Expected end time: 04/06/2026 23:55, Severity: Slight, Source: Welsh Government, Last updated: 03/06/2026 9:49

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A55 : Eastbound : J7 Gaerwen : Offslip closed : Onslip closed : 15/05/26-16/05/26 1900-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 months 3 weeks ago

Started Start time TBC Ended 16 May 2026, 05:05

Description: A55 : Eastbound : J7 Gaerwen : Offslip closed : Onslip closed : 15/05/26-16/05/26 1900-0600 : Diversions in place :, Start time: 15/05/2026 19:00 , End Date: 16/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2026 19:00

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A55 : Now clear : Westbound : J6 Nant Turnpike (Llangefni)

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 days ago

Started Start time TBC Ended 9 May 2026, 01:25

Description: A55 : Now clear : Westbound : J6 Nant Turnpike (Llangefni), Start time: 09/05/2026 0:55 , End Date: 09/05/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/05/2026 0:55

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A55 : Eastbound : J9 Treborth : offslip : 07/05/26-09/05/26 1900-0200 : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 days ago

Started Start time TBC Ended 9 May 2026, 01:05

Description: A55 : Eastbound : J9 Treborth : offslip : 07/05/26-09/05/26 1900-0200 : Closed : Diversions in place :, Start time: 07/05/2026 19:00 , End Date: 09/05/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/05/2026 19:00

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A55 : Westbound : J11 Llandygai to J10 Caernarfon Road : 21/04/26-22/04/26 1930-0200 : 1 lane closed :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 2 weeks ago

Started Start time TBC Ended 22 Apr 2026, 01:05

Description: A55 : Westbound : J11 Llandygai to J10 Caernarfon Road : 21/04/26-22/04/26 1930-0200 : 1 lane closed :, Start time: 21/04/2026 19:30 , End Date: 22/04/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/04/2026 19:30

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A55 : Westbound : J11 Llandygai to J10 Caernarfon Road : 20/04/26-21/04/26 1930-0200 : onslip : offslip : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 21 Apr 2026, 01:05

Description: A55 : Westbound : J11 Llandygai to J10 Caernarfon Road : 20/04/26-21/04/26 1930-0200 : onslip : offslip : Closed : Diversions in place :, Start time: 20/04/2026 19:30 , End Date: 21/04/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/04/2026 19:30

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A55 : Now clear : Britannia Bridge : High winds

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 16 Apr 2026, 05:50

Description: A55 : Now clear : Britannia Bridge : High winds, Start time: 16/04/2026 5:24 , Expected end time: 16/04/2026 5:29, Severity: Slight, Source: Welsh Government, Last updated: 16/04/2026 5:24

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A55 : Now clear : Eastbound : J2 Ty Mawr to J3 Pen Caledog (Valley)

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 15 Apr 2026, 05:35

Description: A55 : Now clear : Eastbound : J2 Ty Mawr to J3 Pen Caledog (Valley), Start time: 15/04/2026 5:06 , Expected end time: 15/04/2026 5:11, Severity: Road closure, Source: Welsh Government, Last updated: 15/04/2026 5:06

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A55 : Black Bridge, Holyhead : Closed : Maintenance work : Diversions in place : 14/04/26-15/04/26 2100-0000 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 14 Apr 2026, 23:05

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

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A55 : Eastbound : J11 Llandygai : Onslip closed : Diversions in place : 12/04/26-13/04/26 2100-0600 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 months 4 weeks ago

Started Start time TBC Ended 13 Apr 2026, 05:05

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

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A55 : Now open : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 6 months 1 day ago

Started Start time TBC Ended 10 Apr 2026, 22:40

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

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A55 : Both directions : Britannia Bridge :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 6 months 1 day ago

Started Start time TBC Ended 10 Apr 2026, 22:30

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

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A55 : Westbound : J9 Treborth : Onslip closed : Diversions in place : 24/03/26-28/03/26 2000-0500 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 28 Mar 2026, 05:05

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

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A55 : Now open : Westbound : J2 Ty Mawr to J1 Kingsland (Holyhead)

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 6 months 2 weeks ago

Started Start time TBC Ended 26 Mar 2026, 02:25

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

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A5 : Eastbound : Holyhead : Test :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 7 months 3 days ago

Started Start time TBC Ended 9 Mar 2026, 19:10

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

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A55 : Westbound : J9 Treborth : Electrical work : Onslip closed : Diversions in place : 16/02/26-05/03/26 2000-0500 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 7 months 1 week ago

Started Start time TBC Ended 5 Mar 2026, 05:05

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

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A55 : Westbound : J9 Treborth : Onslip closed : Electrical work : Diversions in place : 16/02/26-04/03/26 2000-0500 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 7 months 1 week ago

Started Start time TBC Ended 4 Mar 2026, 05:05

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

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A55 : Now clear : Britannia Bridge : High winds : Advisory restrictions in place to motorcycles and caravans on bridge : Until further notice

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 7 months 1 week ago

Started Start time TBC Ended 2 Mar 2026, 11:40

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

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