M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy :

M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Carriageway maintenance : Road closed : Diversions in place : 29/07/25-30/07/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 29/07/2025

End Date: 30/07/2025

First Published

25/07/2025 15:36

Reference Number

RNMDA_2025122510

Last Updated

25/07/2025 15:36

Source Agency

Welsh Government

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