M4 : Westbound : J34 Miskin

M4 : Westbound : J34 Miskin : Resurfacing work : Exit slip road closed : Entry slip road closed : Diversion : 11/09/26-15/09/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 11/09/2026

End Date: 15/09/2026

First Published

04/09/2026 16:07

Reference Number

RNMDA_2026131622

Last Updated

04/09/2026 16:07

Source Agency

Welsh Government

Connect with Traffic Wales