M4 : Eastbound : JBGT Brynglas Tunnels :

M4 : Eastbound : JBGT Brynglas Tunnels : Flooding : Lane closed : Until further notice

Type of event: Incidents

Severity of disruption: Slight

Start Date: 14/11/2025

End Date: 14/11/2025

First Published

14/11/2025 14:30

Reference Number

RNMDA_2025125225

Last Updated

14/11/2025 14:30

Source Agency

Welsh Government

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