A470 : Southbound : Upper Boat to Nantgarw

A470 : Southbound : Upper Boat to Nantgarw : Carriageway maintenance : Road closed : Diversion : 19/07/26-20/07/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 19/07/2026

End Date: 20/07/2026

First Published

17/07/2026 17:48

Reference Number

RNMDA_2026130702

Last Updated

17/07/2026 17:48

Source Agency

Welsh Government

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