A55 : Westbound : Conwy Tunnel West Portal :

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

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 29/04/2026

End Date: 30/04/2026

First Published

19/04/2026 11:42

Reference Number

RNMDA_2026128804

Last Updated

19/04/2026 11:42

Source Agency

Welsh Government

Connect with Traffic Wales