M4 : Eastbound : J46 Llangyfelach :

M4 : Eastbound : J46 Llangyfelach : Roadworks : Onslip closed : Diversions in place : 07/09/25-08/09/25 2000-0500 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 07/09/2025

End Date: 08/09/2025

First Published

06/09/2025 09:00

Reference Number

RNMDA_2025123427

Last Updated

06/09/2025 09:00

Source Agency

Welsh Government

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