M4 : Eastbound : J43 Llandarcy :

M4 : Eastbound : J43 Llandarcy : 21/04/26-22/04/26 1930-0100 : offslip : onslip : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 21/04/2026

End Date: 22/04/2026

First Published

19/04/2026 15:16

Reference Number

RNMDA_2026128828

Last Updated

19/04/2026 15:16

Source Agency

Welsh Government

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