Built by China Road and Bridge Corporation, CRBC under Built, Operate and Transfer deal, the expressway has changed the appearance of Nairobi and fastened movement of vehicle's along the Northern Corridor.
Today we look at how the new road was constructed. We have talked to engineers involved, builders and government officials.
The documentary is produced by Enock Sikolia; directed by Conceptor Ndema and videography was done by Elijah Wekesa.