M4 : Westbound : J28 Tredegar Park

M4 : Westbound : J28 Tredegar Park : Incident : offslip : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 09/11/2026

End Date: 09/11/2026

First Published

09/11/2026 08:09

Reference Number

RNMDA_2026133275

Last Updated

09/11/2026 08:09

Source Agency

Welsh Government

Connect with Traffic Wales