M4 : Eastbound : J38 Margam to J37 Pyle :

M4 : Eastbound : J38 Margam to J37 Pyle : Roadworks : Road closed : Diversions in place : 18/01/26-24/01/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 18/01/2026

End Date: 24/01/2026

First Published

16/01/2026 12:12

Reference Number

RNMDA_2026126637

Last Updated

16/01/2026 12:12

Source Agency

Welsh Government

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