M4 : Westbound : J34 Miskin :

M4 : Westbound : J34 Miskin : 18/03/26-25/03/26 2000-0600 : offslip : Resurfacing work : Closed :

Type of event: Roadworks

Severity of disruption: Severe

Start Date: 18/03/2026

End Date: 25/03/2026

First Published

11/03/2026 09:10

Reference Number

RNMDA_2026127919

Last Updated

11/03/2026 09:10

Source Agency

Welsh Government

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