M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam :

M4 : Eastbound : J41 Pentyla/Baglan to J38 Margam : Surveys : Road closed : Diversions in place : 10/08/25-11/08/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 10/08/2025

End Date: 11/08/2025

First Published

08/08/2025 14:11

Reference Number

RNMDA_2025122818

Last Updated

10/08/2025 20:00

Source Agency

Welsh Government

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