M4 : Westbound : J23A Magor

M4 : Westbound : J23A Magor : Clearance work : Exit slip road closed : Diversion : 08/11/26-13/11/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 08/11/2026

End Date: 13/11/2026

First Published

07/11/2026 15:25

Reference Number

RNMDA_2026133246

Last Updated

07/11/2026 15:25

Source Agency

Welsh Government

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