M4 : Westbound : Prince of Wales Bridge to J23A Magor

M4 : Westbound : Prince of Wales Bridge to J23A Magor : Congestion

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 08/09/2026

End Date: 08/09/2026

First Published

08/09/2026 16:56

Reference Number

RNMDA_2026131678

Last Updated

08/09/2026 16:56

Source Agency

Welsh Government

Connect with Traffic Wales