M4 : Westbound : J44 Lon Las :

M4 : Westbound : J44 Lon Las : Cyclic maintenance : Entry slip road closed : Diversions in place : 12/11/25 1930-0400 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 12/11/2025

End Date: 12/11/2025

First Published

08/11/2025 13:38

Reference Number

RNMDA_2025125057

Last Updated

08/11/2025 13:38

Source Agency

Welsh Government

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