M4 : Westbound : J38 Margam to J41 Pentyla/Baglan :

M4 : Westbound : J38 Margam to J41 Pentyla/Baglan : 07/04/26-09/04/26 2000-0600 : Closed :

Type of event: Incidents

Severity of disruption: Road closure

Start Date: 07/04/2026

End Date: 09/04/2026

First Published

03/04/2026 08:05

Reference Number

RNMDA_2026128430

Last Updated

03/04/2026 08:05

Source Agency

Welsh Government

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