M4 : Westbound : J37 Pyle to J38 Margam

M4 : Westbound : J37 Pyle to J38 Margam : Incident : Accident : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 04/06/2026

End Date: 04/06/2026

First Published

04/06/2026 13:15

Reference Number

RNMDA_2026129820

Last Updated

04/06/2026 13:15

Source Agency

Welsh Government

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