A470 : Northbound : Nantgarw

A470 : Northbound : Nantgarw : 07/09/26-19/09/26 2000-0600 : Maintenance work : Exit slip road closed : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 07/09/2026

End Date: 19/09/2026

First Published

12/09/2026 08:00

Reference Number

RNMDA_2026131766

Last Updated

12/09/2026 08:00

Source Agency

Welsh Government

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