M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23A Magor

M4 : Westbound : J22 Pilning/Prince of Wales Bridge to J23A Magor : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 18/07/2026

End Date: 18/07/2026

First Published

18/07/2026 11:39

Reference Number

RNMDA_2026130719

Last Updated

18/07/2026 11:39

Source Agency

Welsh Government

Connect with Traffic Wales