M4 : Eastbound : J38 Margam :

M4 : Eastbound : J38 Margam : onslip : Closed : 04/02/26-06/02/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 04/02/2026

End Date: 06/02/2026

First Published

31/01/2026 18:32

Reference Number

RNMDA_2026127004

Last Updated

31/01/2026 18:32

Source Agency

Welsh Government

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