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Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.
Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.

M4 : Eastbound : JBGT Brynglas Tunnels to J25 Caerleon :

M4 : Eastbound : JBGT Brynglas Tunnels to J25 Caerleon : 03/09/25-05/09/25 2000-0600 : Maintenance work : Closed : Diversions in place :
Type of event: Roadworks
Severity of disruption: Road closure
Start Date: 03/09/2025
End Date: 05/09/2025

First Published
30/08/2025 08:50
Reference Number
RNMDA_2025123245
Last Updated
30/08/2025 08:50
Source Agency
Welsh Government