M4 : Eastbound : J38 Margam to J37 Pyle

M4 : Eastbound : J38 Margam to J37 Pyle : Road closed : Carriageway maintenance : 02/09/26-03/09/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 02/09/2026

End Date: 03/09/2026

First Published

28/08/2026 17:30

Reference Number

RNMDA_2026131487

Last Updated

28/08/2026 17:30

Source Agency

Welsh Government

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