M4 : Eastbound : J38 Margam

M4 : Eastbound : J38 Margam : onslip : 11/06/26-12/06/26 2000-0600 : Roadworks : Closed :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 11/06/2026

End Date: 12/06/2026

First Published

05/06/2026 16:37

Reference Number

RNMDA_2026129839

Last Updated

05/06/2026 16:37

Source Agency

Welsh Government

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