M4 : Westbound : J42 Earlswood to J47 Penllergaer

M4 : Westbound : J42 Earlswood to J47 Penllergaer : 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 16:49

Reference Number

RNMDA_2026133184

Last Updated

05/11/2026 16:49

Source Agency

Welsh Government

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