M4 : Westbound : J39 Groes to J42 Earlswood

M4 : Westbound : J39 Groes to J42 Earlswood : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 05/11/2026

End Date: 05/11/2026

First Published

05/11/2026 14:56

Reference Number

RNMDA_2026133181

Last Updated

05/11/2026 14:56

Source Agency

Welsh Government

Connect with Traffic Wales