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A55 : Westbound : J23 Llanddulas : Incident : Accident : offslip : and onslip : Closed :

Active

Description: A55 : Westbound : J23 Llanddulas : Incident : Accident : offslip : and onslip : Closed :, Start time: 02/11/2026 13:53 , Expected end time: 02/11/2026 16:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/11/2026 13:53

Start time
To be confirmed
Expected end
Awaiting update
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
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First published
Mon, Nov 2, 2026 1:53 PM
Coordinates
53.291065, -3.643641
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

A55 : Westbound : J22 Old Colwyn to J19 Glan Conwy : Road closed : 02/11/26-09/11/26 2000-0600 : Diversions in place :

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Started Start time TBC

Description: A55 : Westbound : J22 Old Colwyn to J19 Glan Conwy : Road closed : 02/11/26-09/11/26 2000-0600 : Diversions in place :, Start time: 02/11/2026 20:00 , End Date: 09/11/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 31/10/2026 11:33

View update

A55 : Eastbound : J23 Llanddulas to J24 Abergele : 24/02/26-26/02/26 2000-0600 : Closed : Diversions in place :

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Cleared 8 months 1 week ago

Started Start time TBC Ended 26 Feb 2026, 06:05

Description: A55 : Eastbound : J23 Llanddulas to J24 Abergele : 24/02/26-26/02/26 2000-0600 : Closed : Diversions in place :, Start time: 24/02/2026 20:00 , End Date: 26/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/02/2026 20:00

View update

A55 : Eastbound : J22 Old Colwyn to J23 Llanddulas : 15/03/26-16/03/26 2100-0600 : Carriageway maintenance : Closed : Diversions in place :

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

Description: A55 : Eastbound : J22 Old Colwyn to J23 Llanddulas : 15/03/26-16/03/26 2100-0600 : Carriageway maintenance : Closed : Diversions in place :, Start time: 15/03/2026 21:00 , End Date: 16/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/03/2026 21:00

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A55 : Now open : Westbound : J20 Brompton Avenue

Cleared Roadworks Traffic Wales
Conwy

Cleared 1 year 3 days ago

Started Start time TBC Ended 29 Oct 2025, 19:00

Description: A55 : Now open : Westbound : J20 Brompton Avenue, Start time: 29/10/2025 17:31 , Expected end time: 29/10/2025 17:36, Severity: Road closure, Source: Welsh Government, Last updated: 29/10/2025 17:31

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A55 : Westbound : J20 Brompton Avenue : Roadworks : Entry slip road closed : Diversions in place : 12/10/26-13/10/26 1900-0600 :

Cleared Roadworks Traffic Wales
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Cleared 2 weeks 6 days ago

Started Start time TBC Ended 13 Oct 2026, 06:00

Description: A55 : Westbound : J20 Brompton Avenue : Roadworks : Entry slip road closed : Diversions in place : 12/10/26-13/10/26 1900-0600 :, Start time: 12/10/2026 19:00 , End Date: 13/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/10/2026 19:00

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

Cleared Roadworks Traffic Wales
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Cleared 6 months 2 days ago

Started Start time TBC Ended 30 Apr 2026, 19:05

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