The footbridges at Witeithie and Mangu, on Thika Super Highway are nearing hoisting.
A visit to the works site in Ndarugu established that the final steel works have been assembled.
The footbridges will eradicate accidents to pedestrians on the busy highway.
Hundreds of people have been run over by speeding vehicles at the superhighway in the past but the new bridges are expected to ensure safety.
