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: 24/04/2026

End Date: 24/04/2026

First Published

24/04/2026 12:04

Reference Number

RNMDA_2026128991

Last Updated

24/04/2026 12:04

Source Agency

Welsh Government

Connect with Traffic Wales