A470 : Northbound : Abercynon to Merthyr Tydfil :

A470 : Northbound : Abercynon to Merthyr Tydfil : Roadworks : Road closed : Diversions in place : 21/01/26-22/01/26 1900-0200 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 21/01/2026

End Date: 22/01/2026

First Published

16/01/2026 11:22

Reference Number

RNMDA_2026126631

Last Updated

16/01/2026 11:22

Source Agency

Welsh Government

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