M4 : Westbound : J39 Groes :

M4 : Westbound : J39 Groes : Onslip closed : Roadworks : Diversions in place : 03/10/25-06/10/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 03/10/2025

End Date: 06/10/2025

First Published

26/09/2025 15:39

Reference Number

RNMDA_2025124001

Last Updated

26/09/2025 15:39

Source Agency

Welsh Government

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