M4 : Eastbound : J38 Margam to J37 Pyle :

M4 : Eastbound : J38 Margam to J37 Pyle : Closed : Local diversions in place 05/01/26-10/01/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 05/01/2026

End Date: 10/01/2026

First Published

03/01/2026 08:08

Reference Number

RNMDA_2026126341

Last Updated

03/01/2026 08:08

Source Agency

Welsh Government

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