M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam

M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Structural inspections : Road closed : Diversion : 27/07/26-28/07/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 27/07/2026

End Date: 28/07/2026

First Published

24/07/2026 14:07

Reference Number

RNMDA_2026130822

Last Updated

24/07/2026 14:07

Source Agency

Welsh Government

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