M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan :

M4 : Eastbound : J42 Earlswood to J41 Pentyla/Baglan : Roadworks : Road closed : 16/03/26-22/03/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 16/03/2026

End Date: 22/03/2026

First Published

14/03/2026 08:35

Reference Number

RNMDA_2026128030

Last Updated

14/03/2026 08:35

Source Agency

Welsh Government

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