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.

Weekend Closures A1 South from 6am 27SEP25 to 8pm Sun 28SEP25 Details here.

Weekend Closure A1198 Papworth to Caxton Gibbet 8pm Fri 26SEP25 to 6am Mon29SEP25 Details

Overnight Closure A1198 to Caxton Gibbet [8pm to 6am] from Mon 29SEP25 to Fri 03OCT25 and the following week; [8pm to 6am] from Mon 06SEP25 to Fri 11OCT25 Details

This is the overall plan:

-------------------------------------------------------------------------------------------------------------------------------------------------