M4 : Westbound : J23A Magor to J26 Malpas

M4 : Westbound : J23A Magor to J26 Malpas : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 06/07/2026

End Date: 06/07/2026

First Published

06/07/2026 14:54

Reference Number

RNMDA_2026130483

Last Updated

06/07/2026 14:54

Source Agency

Welsh Government

Connect with Traffic Wales