Olkaria 1 Unit 6 will inject 83MW into the national grid.
The road begins at Mlolongo, connects JKIA to the CBD, and ends in Westlands.
On completion, it will be the third highest bridge in Africa.
The project has been delayed by land compensation disputes.
The project has a contract sum of $163m (Sh18.7 billion).
The project is co-funded by the Japan Int. Cooperation Agency.
The plant, also known as Alten Solar Power Station, has a 40MW installed capacity.
The 457-metre bridge replaced a causeway built by colonialists in 1929.
The plant will have a 40MW installed capacity.
Everything to know about hard and soft construction costs.