M4 : Westbound : J44 Lon Las

M4 : Westbound : J44 Lon Las : Carriageway maintenance : entry slip road closed : Diversions in place : 25/10/26-27/10/26 2000-0700 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 25/10/2026

End Date: 27/10/2026

First Published

23/10/2026 16:31

Reference Number

RNMDA_2026132862

Last Updated

23/10/2026 16:31

Source Agency

Welsh Government

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