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

M4 : Westbound : J41 Pentyla/Baglan to J43 Llandarcy : Road closed : 31/01/26-02/02/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 31/01/2026

End Date: 02/02/2026

First Published

24/01/2026 08:10

Reference Number

RNMDA_2026126819

Last Updated

24/01/2026 08:10

Source Agency

Welsh Government

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