The new project will begin from Mau Summit and will see seven other counties benefit from a new four-lane highway in an effort to ease movement along western Kenya. An impression of how the Rironi-Mau Summit highway is expected to look after it is expanded. Photo Outlook Traveller President William Ruto has announced plans to construct a four-lane dual carriageway from Mau Summit through seven counties, linking it to the Eldoret-Malaba Highway.