M4 : Westbound : J32 Coryton :

M4 : Westbound : J32 Coryton : Roadworks : Entry slip road closed : Diversions in place : 19/01/26-20/01/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 19/01/2026

End Date: 20/01/2026

First Published

16/01/2026 12:09

Reference Number

RNMDA_2026126635

Last Updated

16/01/2026 12:09

Source Agency

Welsh Government

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