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A55 : Westbound : J18 Llandudno Junction to J17 Conwy Morfa :

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  3. A55 : Westbound : J18 Llandudno Junction to J17 Conwy Morfa :
A55 : Westbound : J18 Llandudno Junction to J17 Conwy Morfa : Tunnel closed : Contraflow via Eastbound Tunnel : 17/03/26-18/03/26 1900-0700 :
Type of event: Roadworks
Severity of disruption: Road closure
Start Date: 17/03/2026
End Date: 18/03/2026

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First Published
14/03/2026 08:52
Reference Number
RNMDA_2026128035
Last Updated
14/03/2026 08:52
Source Agency
Welsh Government
Connect with Traffic Wales