Sian Berry, from the Campaign for Better Transport, explains why it believes high air pollution levels could scupper the government's plans to upgrade the A14.
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A cloudy start in the Anglia region with some rain. However drier, brighter conditions will spread in from the northwest during the morning.
Cloudy overnight in the Anglia region with some rain. Becoming fine and dry on Monday.
Saints face trip to Clermont Auvergne after heavy loss against Racing Metro