M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam

M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Roadworks : Road closed : Diversions in place : 04/11/26-06/11/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 04/11/2026

End Date: 06/11/2026

First Published

30/10/2026 13:52

Reference Number

RNMDA_2026133051

Last Updated

30/10/2026 13:52

Source Agency

Welsh Government

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