A470 : Westbound : Nantgarw :

A470 : Westbound : Nantgarw : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 19/01/2026

End Date: 20/01/2026

First Published

16/01/2026 11:20

Reference Number

RNMDA_2026126629

Last Updated

16/01/2026 11:20

Source Agency

Welsh Government

Connect with Traffic Wales