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

107 archived incidents found

Filters applied: Region: conwy • Status: Cleared

A55 : Eastbound : J21 Colwyn Bay : Offslip closed : 23/06/26-24/06/26 1930-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 3 months 2 weeks ago

Started Start time TBC Ended 24 Jun 2026, 05:05

Description: A55 : Eastbound : J21 Colwyn Bay : Offslip closed : 23/06/26-24/06/26 1930-0600 :, Start time: 23/06/2026 19:30 , End Date: 24/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/06/2026 19:30

View update

A470 : Both directions : A55 J19 Glan Conwy : Resurfacing work : Road closed : Diversions in place : 16/06/26-21/06/26 1900-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 3 months 3 weeks ago

Started Start time TBC Ended 21 Jun 2026, 05:05

Description: A470 : Both directions : A55 J19 Glan Conwy : Resurfacing work : Road closed : Diversions in place : 16/06/26-21/06/26 1900-0600 :, Start time: 16/06/2026 19:00 , End Date: 21/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2026 19:00

View update

A55 : Both directions : J26 St Asaph Business Park : Eastbound : onslip : and Westbound : offslip : Road closed : Diversions in place : 16/06/26-17/06/26 2000-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 3 months 3 weeks ago

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

Description: A55 : Both directions : J26 St Asaph Business Park : Eastbound : onslip : and Westbound : offslip : Road closed : Diversions in place : 16/06/26-17/06/26 2000-0600 :, Start time: 16/06/2026 20:00 , End Date: 17/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2026 20:00

View update

A55 : : J26 St Asaph Business Park : Cyclic maintenance : onslip : Westbound : and offslip : Eastbound : Road closed : Diversions in place : 16/06/26-17/06/26 2000-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 3 months 3 weeks ago

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

Description: A55 : : J26 St Asaph Business Park : Cyclic maintenance : onslip : Westbound : and offslip : Eastbound : Road closed : Diversions in place : 16/06/26-17/06/26 2000-0600 :, Start time: 16/06/2026 20:00 , End Date: 17/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2026 20:00

View update

A55 : Westbound : J21 Colwyn Bay : Carriageway maintenance : Road closed : Diversions in place : 15/06/26-16/06/26 2000-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 3 months 3 weeks ago

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

Description: A55 : Westbound : J21 Colwyn Bay : Carriageway maintenance : Road closed : Diversions in place : 15/06/26-16/06/26 2000-0600 :, Start time: 15/06/2026 20:00 , End Date: 16/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/06/2026 20:00

View update

A5 : Now open : Both directions : Betws-y-Coed (A470) to Penmachno

Cleared Roadworks Traffic Wales
Conwy

Cleared 4 months 1 day ago

Started Start time TBC Ended 11 Jun 2026, 14:20

Description: A5 : Now open : Both directions : Betws-y-Coed (A470) to Penmachno, Start time: 11/06/2026 15:00 , Expected end time: 11/06/2026 13:59, Severity: Road closure, Source: Welsh Government, Last updated: 11/06/2026 15:00

View update

A470 : Now open : Road Closed : Both Directions

Cleared Roadworks Traffic Wales
Conwy

Cleared 4 months 2 weeks ago

Started Start time TBC Ended 23 May 2026, 00:50

Description: A470 : Now open : Road Closed : Both Directions, Start time: 23/05/2026 0:28 , Expected end time: 23/05/2026 0:33, Severity: Road closure, Source: Welsh Government, Last updated: 23/05/2026 0:28

View update

A55 : Eastbound : J15A Penmaenmawr : Offslip closed : 19/05/26-20/05/26 1930-0600 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 4 months 3 weeks ago

Started Start time TBC Ended 20 May 2026, 05:05

Description: A55 : Eastbound : J15A Penmaenmawr : Offslip closed : 19/05/26-20/05/26 1930-0600 :, Start time: 19/05/2026 19:30 , End Date: 20/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/05/2026 19:30

View update

A55 : Westbound : Pen-y-Clip : tunnel Contraflow : Width limit 3.2m : Slow moving vehicles : 11/05/26-14/05/26 1900-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 4 months 4 weeks ago

Started Start time TBC Ended 14 May 2026, 06:05

Description: A55 : Westbound : Pen-y-Clip : tunnel Contraflow : Width limit 3.2m : Slow moving vehicles : 11/05/26-14/05/26 1900-0700 :, Start time: 11/05/2026 19:00 , End Date: 14/05/2026 7:00, Severity: Moderate, Source: Welsh Government, Last updated: 11/05/2026 19:00

View update

A55 : Both directions : J15 Llanfairfechan to J16 Puffin Roundabout : Roadworks : Contraflow : Delays possible : Width limit 3.2m :

Cleared Roadworks Traffic Wales
Conwy

Cleared 4 months 4 weeks ago

Started Start time TBC Ended 13 May 2026, 04:55

Description: A55 : Both directions : J15 Llanfairfechan to J16 Puffin Roundabout : Roadworks : Contraflow : Delays possible : Width limit 3.2m :, Start time: 12/05/2026 5:50 , End Date: 13/05/2026 5:50, Severity: Severe, Source: Welsh Government, Last updated: 12/05/2026 7:16

View update

A55 : Eastbound : Pen-y-Clip Headland : Closed : Contraflow Via Pen Y Clip Tunnel : Width limit 3.2m : Overnight : 05/05/26-10/05/26 1930-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 2 days ago

Started Start time TBC Ended 10 May 2026, 06:05

Description: A55 : Eastbound : Pen-y-Clip Headland : Closed : Contraflow Via Pen Y Clip Tunnel : Width limit 3.2m : Overnight : 05/05/26-10/05/26 1930-0700 :, Start time: 05/05/2026 19:30 , End Date: 10/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 19:30

View update

A55 : Both directions : J25 Bodelwyddan : Cyclic maintenance : Entry slip road closed : Diversions in place : 06/05/26-07/05/26 2000-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 5 days ago

Started Start time TBC Ended 7 May 2026, 06:05

Description: A55 : Both directions : J25 Bodelwyddan : Cyclic maintenance : Entry slip road closed : Diversions in place : 06/05/26-07/05/26 2000-0700 :, Start time: 06/05/2026 20:00 , End Date: 07/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/05/2026 20:00

View update

A55 : Westbound : J24A St George : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 6 days ago

Started Start time TBC Ended 6 May 2026, 06:05

Description: A55 : Westbound : J24A St George : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :, Start time: 05/05/2026 20:00 , End Date: 06/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 20:00

View update

A55 : Eastbound : J25 Bodelwyddan : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 6 days ago

Started Start time TBC Ended 6 May 2026, 06:05

Description: A55 : Eastbound : J25 Bodelwyddan : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :, Start time: 05/05/2026 20:00 , End Date: 06/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 20:00

View update

A55 : Westbound : J25 Bodelwyddan : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 6 days ago

Started Start time TBC Ended 6 May 2026, 06:05

Description: A55 : Westbound : J25 Bodelwyddan : Cyclic maintenance : Exit slip road closed : Diversions in place : 05/05/26-06/05/26 2000-0700 :, Start time: 05/05/2026 20:00 , End Date: 06/05/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/05/2026 20:00

View update

A55 : Now clear : Westbound : J18 Llandudno Junction to J15 Llanfairfechan

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 1 week ago

Started Start time TBC Ended 1 May 2026, 18:45

Description: A55 : Now clear : Westbound : J18 Llandudno Junction to J15 Llanfairfechan, Start time: 01/05/2026 18:14 , Expected end time: 01/05/2026 18:19, Severity: Road closure, Source: Welsh Government, Last updated: 01/05/2026 18:14

View update

A55 : Westbound : Conwy Tunnel West Portal : 29/04/26-30/04/26 0700-1900 : Contraflow : 1 lane closed :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 1 week ago

Started Start time TBC Ended 30 Apr 2026, 18:05

Description: A55 : Westbound : Conwy Tunnel West Portal : 29/04/26-30/04/26 0700-1900 : Contraflow : 1 lane closed :, Start time: 29/04/2026 7:00 , End Date: 30/04/2026 19:00, Severity: Road closure, Source: Welsh Government, Last updated: 29/04/2026 7:00

View update

A55 : Westbound : Conwy Tunnel West Portal : 28/04/26-29/04/26 1900-0700 : Contraflow : 1 lane closed :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 1 week ago

Started Start time TBC Ended 29 Apr 2026, 06:05

Description: A55 : Westbound : Conwy Tunnel West Portal : 28/04/26-29/04/26 1900-0700 : Contraflow : 1 lane closed :, Start time: 28/04/2026 19:00 , End Date: 29/04/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/04/2026 19:00

View update

A55 : Eastbound : Conwy Tunnel West Portal : 27/04/26-28/04/26 1900-0700 : Contraflow : 1 lane closed :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 2 weeks ago

Started Start time TBC Ended 28 Apr 2026, 06:05

Description: A55 : Eastbound : Conwy Tunnel West Portal : 27/04/26-28/04/26 1900-0700 : Contraflow : 1 lane closed :, Start time: 27/04/2026 19:00 , End Date: 28/04/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 19:00

View update

A55 : Eastbound : Conwy Tunnel West Portal : 26/04/26-27/04/26 1900-0700 : tunnel Contraflow : Contraflow :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 2 weeks ago

Started Start time TBC Ended 27 Apr 2026, 06:05

Description: A55 : Eastbound : Conwy Tunnel West Portal : 26/04/26-27/04/26 1900-0700 : tunnel Contraflow : Contraflow :, Start time: 26/04/2026 19:00 , End Date: 27/04/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/04/2026 19:00

View update

A470 : Now open : Both directions : Llanrwst to A55 J19 Glan Conwy

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 2 weeks ago

Started Start time TBC Ended 23 Apr 2026, 16:45

Description: A470 : Now open : Both directions : Llanrwst to A55 J19 Glan Conwy, Start time: 23/04/2026 16:15 , Expected end time: 23/04/2026 16:20, Severity: Road closure, Source: Welsh Government, Last updated: 23/04/2026 16:15

View update

A5 : Both directions : Druid to Cerrigydrudion : Incident : Accident : Road closed : Local diversions in place

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 19 Apr 2026, 17:00

Description: A5 : Both directions : Druid to Cerrigydrudion : Incident : Accident : Road closed : Local diversions in place, Start time: 19/04/2026 14:27 , Expected end time: 19/04/2026 20:45, Severity: Road closure, Source: Welsh Government, Last updated: 19/04/2026 14:27

View update

A55 : Eastbound : Penmaenbach Headland : Closed : Contraflow : Via Penmaenbach Tunnel : Width limit 3.2m : 16/04/26-17/04/26 1900-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 17 Apr 2026, 06:05

Description: A55 : Eastbound : Penmaenbach Headland : Closed : Contraflow : Via Penmaenbach Tunnel : Width limit 3.2m : 16/04/26-17/04/26 1900-0700 :, Start time: 16/04/2026 19:00 , End Date: 17/04/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/04/2026 19:00

View update

A55 : Westbound : Penmaenbach Tunnel: Closed : Contraflow : Via Penmaenbach Headland : Width limit 3.2m : 13/04/26-16/04/26 1900-0700 :

Cleared Roadworks Traffic Wales
Conwy

Cleared 5 months 3 weeks ago

Started Start time TBC Ended 16 Apr 2026, 06:05

Description: A55 : Westbound : Penmaenbach Tunnel: Closed : Contraflow : Via Penmaenbach Headland : Width limit 3.2m : 13/04/26-16/04/26 1900-0700 :, Start time: 13/04/2026 19:00 , End Date: 16/04/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 13/04/2026 19:00

View update

A55 : Now open : Both directions : J15A Penmaenmawr to J19 Glan Conwy

Cleared Roadworks Traffic Wales
Conwy

Cleared 6 months 3 days ago

Started Start time TBC Ended 8 Apr 2026, 20:40

Description: A55 : Now open : Both directions : J15A Penmaenmawr to J19 Glan Conwy, Start time: 08/04/2026 20:10 , End Date: 08/04/2026 20:15, Severity: Moderate, Source: Welsh Government, Last updated: 08/04/2026 20:10

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.