Online widening of the Kettering bypass from two to three lanes each way, between junctions 7 (Glebe Farm) and 9 (Wicksteed Park), in order to reduce congestion.
Further improvements to the A14 between junctions 3 and 10 may be considered in the longer term.
This scheme was completed in and we're no longer accepting updates or changes to this page.
This project is currently under development. Construction is not expected to start until after 2015.
Chancellor George Osborne announced the upgrade to the Kettering bypass, A14 J7-9, will go ahead as part of the National Infrastructure Plan.
This is now completed.
With thanks to Andrew Mackintosh, Wojciech, Iain Dobson and Michael Pritchard for information on this page.