M4 : Westbound : J32 Coryton :

M4 : Westbound : J32 Coryton : 16/04/26-17/04/26 2000-0600 : Carriageway maintenance : Offslip closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 16/04/2026

End Date: 17/04/2026

First Published

11/04/2026 07:28

Reference Number

RNMDA_2026128618

Last Updated

11/04/2026 07:28

Source Agency

Welsh Government

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