M4 : Westbound : J35 Pencoed to J36 Sarn

M4 : Westbound : J35 Pencoed to J36 Sarn : 14/09/26-15/09/26 2000-0600 : Maintenance work : J36 : Offslip closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 14/09/2026

End Date: 15/09/2026

First Published

12/09/2026 09:03

Reference Number

RNMDA_2026131773

Last Updated

12/09/2026 09:03

Source Agency

Welsh Government

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