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A55 : Both directions : J17 Conwy Morfa to Conwy Tunnel West Portal

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A55 : Both directions : J17 Conwy Morfa to Conwy Tunnel West Portal : Structural inspections : Contraflow. Narrow lanes : 13/07/26-16/07/26 1900-0700 :
Type of event: Roadworks
Severity of disruption: Severe
Start Date: 13/07/2026
End Date: 16/07/2026

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First Published
06/07/2026 14:48
Reference Number
RNMDA_2026130482
Last Updated
06/07/2026 14:48
Source Agency
Welsh Government
Connect with Traffic Wales