M4 : Westbound : J37 Pyle :

M4 : Westbound : J37 Pyle : Onslip closed : Structural inspections : Diversions in place : 29/09/25-04/10/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 29/09/2025

End Date: 04/10/2025

First Published

26/09/2025 15:31

Reference Number

RNMDA_2025123997

Last Updated

26/09/2025 15:31

Source Agency

Welsh Government

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