M4 : Westbound : J37 Pyle to J38 Margam :

M4 : Westbound : J37 Pyle to J38 Margam : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 24/09/2025

End Date: 24/09/2025

First Published

24/09/2025 07:35

Reference Number

RNMDA_2025123916

Last Updated

24/09/2025 07:35

Source Agency

Welsh Government

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