Crash View

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.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report

63 archived incidents found

Filters applied: Region: isle-of-anglesey • Status: Cleared

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 days 4 hours ago

Started Start time TBC Ended 4 Jul 2026, 19:05

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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 days 2 hours ago

Started Start time TBC Ended 3 Jul 2026, 21:20

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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 5 days 15 hours ago

Started Start time TBC Ended 2 Jul 2026, 07:35

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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 1 day ago

Started Start time TBC Ended 29 Jun 2026, 00:10

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

View update

A55 : Now clear : Britannia Bridge : High winds

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 2 days ago

Started Start time TBC Ended 28 Jun 2026, 19:00

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

View update

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

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 2 days ago

Started Start time TBC Ended 28 Jun 2026, 11:05

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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 3 days ago

Started Start time TBC Ended 27 Jun 2026, 02:25

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

View update

A55 : Eastbound : J11 Llandygai : Offslip closed : Onslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 5 days ago

Started Start time TBC Ended 25 Jun 2026, 05:05

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

View update

A55 : Westbound : J11 Llandygai : Offslip closed : 24/06/26-25/06/26 1930-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 5 days ago

Started Start time TBC Ended 25 Jun 2026, 05:05

Description: A55 : Westbound : J11 Llandygai : Offslip 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

View update

A55 : Now open : Eastbound : J11 Llandygai

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 week 6 days ago

Started Start time TBC Ended 24 Jun 2026, 21:25

Description: A55 : Now open : Eastbound : J11 Llandygai, Start time: 24/06/2026 22:05 , Expected end time: 24/06/2026 21:01, Severity: Road closure, Source: Welsh Government, Last updated: 24/06/2026 22:05

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 2 weeks 4 days ago

Started Start time TBC Ended 19 Jun 2026, 21:30

Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 19/06/2026 22:10 , Expected end time: 19/06/2026 21:07, Severity: Slight, Source: Welsh Government, Last updated: 19/06/2026 22:10

View update

A55 : Eastbound : J3 Pen Caledog (Valley) : offslip : and onslip : Road closed : Diversions in place : 17/06/26 0400-1600 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 2 weeks 6 days ago

Started Start time TBC Ended 17 Jun 2026, 15:05

Description: A55 : Eastbound : J3 Pen Caledog (Valley) : offslip : and onslip : Road closed : Diversions in place : 17/06/26 0400-1600 :, Start time: 17/06/2026 4:00 , End Date: 17/06/2026 16:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/06/2026 4:00

View update

A55 : Westbound : J3 Pen Caledog (Valley) : Cyclic maintenance : offslip : and onslip : Road closed : Diversions in place : 17/06/26 0400-1200 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 2 weeks 6 days ago

Started Start time TBC Ended 17 Jun 2026, 11:05

Description: A55 : Westbound : J3 Pen Caledog (Valley) : Cyclic maintenance : offslip : and onslip : Road closed : Diversions in place : 17/06/26 0400-1200 :, Start time: 17/06/2026 4:00 , End Date: 17/06/2026 12:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/06/2026 4:00

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 3 hours ago

Started Start time TBC Ended 16 Jun 2026, 20:20

Description: A55 : Now clear : Both directions : Britannia Bridge, Start time: 16/06/2026 21:00 , Expected end time: 16/06/2026 19:58, Severity: Slight, Source: Welsh Government, Last updated: 16/06/2026 21:00

View update

A487 : Southbound : Y Felinheli : 15/06/26-16/06/26 0930-1430 : Resurfacing work : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 9 hours ago

Started Start time TBC Ended 16 Jun 2026, 13:35

Description: A487 : Southbound : Y Felinheli : 15/06/26-16/06/26 0930-1430 : Resurfacing work : Closed : Diversions in place :, Start time: 15/06/2026 9:30 , End Date: 16/06/2026 14:30, Severity: Road closure, Source: Welsh Government, Last updated: 15/06/2026 9:36

View update

A55 : Westbound : J4 Dalar Hir (RAF Valley) : Cyclic maintenance : Entry slip road closed : Diversions in place : 16/06/26 0400-1200 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 12 hours ago

Started Start time TBC Ended 16 Jun 2026, 11:05

Description: A55 : Westbound : J4 Dalar Hir (RAF Valley) : Cyclic maintenance : Entry slip road closed : Diversions in place : 16/06/26 0400-1200 :, Start time: 16/06/2026 4:00 , End Date: 16/06/2026 12:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2026 4:00

View update

A55 : Both directions : J5 Engedi (Rhosneigr) : Cyclic maintenance : Entry slip road closed : Eastbound : and Exit slip road closed : Westbound : 15/06/26 0400-1200 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 1 day ago

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

Description: A55 : Both directions : J5 Engedi (Rhosneigr) : Cyclic maintenance : Entry slip road closed : Eastbound : and Exit slip road closed : Westbound : 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

View update

A55 : Westbound : J5 Engedi (Rhosneigr) : Cyclic maintenance : Entry slip road closed : Diversions in place : 15/06/26 0400-1200 :

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 1 day ago

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

Description: A55 : Westbound : J5 Engedi (Rhosneigr) : Cyclic maintenance : Entry 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

View update

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 weeks 1 day 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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 3 weeks 3 days 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

View update

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 weeks 3 hours 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

View update

A55 : Now clear : Both directions : Britannia Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 4 weeks 1 day 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

View update

A5 : Now open : Both directions : Menai Bridge

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 month 3 hours 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

View update

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

Cleared Roadworks Traffic Wales
Isle Of Anglesey

Cleared 1 month 20 hours 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

View update

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 1 month 3 days 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

View update

Looking for live updates?

Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.

View live incidents Explore reports