A transport campaign group has warned the government's plans to upgrade the A14 could be scuppered because they fall foul of air pollution limits.
Siân Berry, from the Campaign for Better Transport, said breaching those legal limits would attract big fines from the EU.
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Mainly dry on Sunday in the Anglia region with some good sunny spells. One or two light showers are possible near coasts.
The Broads Authority wants to rebrand the area as a National Park
Saturday will be largely cloudy with a continued risk of heavy showers or thunderstorms. Sunday will be dry with sunny spells.