A487 : Southbound : Y Felinheli to Caernarfon

A487 : Southbound : Y Felinheli to Caernarfon : Cyclic maintenance : Road closed : Diversion : 08/10/26-09/10/26 2000-0200 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 08/10/2026

End Date: 09/10/2026

First Published

06/10/2026 09:56

Reference Number

RNMDA_2026132375

Last Updated

06/10/2026 09:56

Source Agency

Welsh Government

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