A487 : Both directions : Porthmadog Bypass :

A487 : Both directions : Porthmadog Bypass : Emergency work : Road closed : Diversions in place : 01/03/26 0700-1900 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 01/03/2026

End Date: 01/03/2026

First Published

27/02/2026 14:08

Reference Number

RNMDA_2026127651

Last Updated

27/02/2026 14:08

Source Agency

Welsh Government

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