Traffic Wales information line 0300 123 1213

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

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The Welsh Government’s traffic information service for motorways and trunk roads in Wales

The M4 westbound between junctions J21 and J23

Type of event: Roadworks

Severity of disruption: Moderate

Start Date: 15/02/2023

End Date: 14/04/2023

First Published

15/06/2022 12:06

Reference Number

3830803

Last Updated

15/02/2023 22:00

Source Agency

Highways England

Call the Traffic Wales information line

0300 123 1213

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

Contact us

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