A470 : Southbound : Abercarnaid to Abercynon

A470 : Southbound : Abercarnaid to Abercynon : 19/09/26-20/09/26 1900-0600 : Carriageway maintenance : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 19/09/2026

End Date: 20/09/2026

First Published

12/09/2026 07:47

Reference Number

RNMDA_2026131763

Last Updated

12/09/2026 07:47

Source Agency

Welsh Government

Connect with Traffic Wales