A55 : Westbound : J4 Dalar Hir (RAF Valley)

A55 : Westbound : J4 Dalar Hir (RAF Valley) : Resurfacing work : Entry slip road closed : Diversions in place : 18/08/26-19/08/26 1900-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 18/08/2026

End Date: 19/08/2026

First Published

14/08/2026 11:54

Reference Number

RNMDA_2026131188

Last Updated

14/08/2026 11:54

Source Agency

Welsh Government

Connect with Traffic Wales