M4 : Westbound : J32 Coryton

M4 : Westbound : J32 Coryton : Structural inspections : Entry slip road closed : Diversions in place : 17/08/26-18/08/26 2200-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/08/2026

End Date: 18/08/2026

First Published

14/08/2026 10:31

Reference Number

RNMDA_2026131183

Last Updated

14/08/2026 10:31

Source Agency

Welsh Government

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