A470 : Southbound : Nantgarw to Coryton :

A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 18/03/2026

End Date: 18/03/2026

First Published

18/03/2026 06:56

Reference Number

RNMDA_2026128099

Last Updated

18/03/2026 06:56

Source Agency

Welsh Government

Connect with Traffic Wales