The Konza-Isinya transmission line is funded by China Exim Bank.
The tunnel stands as Kenya's longest water diversion passageway.
The facility is now set to welcome the first super post-panamas vessel on October 20.
KIND has opened its fourth overseas office in Nairobi.
KAM is calling on the State to urgently oversee the completion of the key project.
Investors are raising concerns over the lack of a solid roadmap to actualise the project.
President Magufuli says the conditions set by the investor amount to selling Tanzania to China.
Work is due to get underway in November and last around 12 months.
The government is currently sourcing for financing for the 10-kilometre road project.
The bridge has cameras and sensors that will mechanically enforce axle load limits.