M4 : Westbound : Prince of Wales Bridge to J25 Caerleon

M4 : Westbound : Prince of Wales Bridge to J25 Caerleon : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 17/09/2026

End Date: 17/09/2026

First Published

17/09/2026 15:42

Reference Number

RNMDA_2026131890

Last Updated

17/09/2026 15:42

Source Agency

Welsh Government

Connect with Traffic Wales