M4 : Westbound : J37 Pyle to J39 Groes :

M4 : Westbound : J37 Pyle to J39 Groes : Maintenance work : Road closed : 17/11/25-18/11/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/11/2025

End Date: 18/11/2025

First Published

14/11/2025 18:15

Reference Number

RNMDA_2025125244

Last Updated

14/11/2025 18:15

Source Agency

Welsh Government

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