M4 : Westbound : J38 Margam to J42 Earlswood :

M4 : Westbound : J38 Margam to J42 Earlswood : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 26/09/2025

End Date: 26/09/2025

First Published

26/09/2025 15:57

Reference Number

RNMDA_2025124005

Last Updated

26/09/2025 15:57

Source Agency

Welsh Government

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