A428 Upgrade

A billion pound scheme will improve journeys between Milton Keynes and Cambridge, bringing communities together and supporting long term growth in the region. 

We expect the road to open in 2027. Come back here regularly to check how the upgrade works might affect the journeys you have to make.

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19 to 24Jan26 Roxton Road and Baron Way overnight closures

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26 to 30JAN26 A1 northbound overnight closures

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This is the overall plan:

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