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Speed cameras finally working on one of UK's most dangerous motorways after two years - Mirror Online
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The reason why Newport's M4 has a new 50mph speed limit and how the Welsh Government says it will help - Wales Online
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Speed cameras still not turned on a year after they were installed on M4 near Newport | ITV News Wales
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Newport, Wales - June 2021: Average speed cameras mounted on a metal frame above the inside lane of the M4 motorway Stock Photo - Alamy
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