M4 : Westbound : J32 Coryton to J33 Capel Llanilltern :

M4 : Westbound : J32 Coryton to J33 Capel Llanilltern : Roadworks : Road closed : Diversions in place : 30/05/26-01/06/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 30/05/2026

End Date: 01/06/2026

First Published

23/05/2026 12:54

Reference Number

RNMDA_2026129575

Last Updated

23/05/2026 12:54

Source Agency

Welsh Government

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