M4 : Southbound : J32 Coryton

M4 : Southbound : J32 Coryton : Resurfacing work : Offslip closed : Diversions in place : 17/09/26-18/09/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/09/2026

End Date: 18/09/2026

First Published

03/09/2026 16:25

Reference Number

RNMDA_2026131597

Last Updated

03/09/2026 16:25

Source Agency

Welsh Government

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