Poor infrastructure is having a major impact on Africa's competitiveness.
Four assets to be offered to the private sector under 25-year contracts.
The development plans cover the period 2022-2040.
MoUs were signed for renewables, technology and manufacturing projects.
The estimated cost of the project is US$119.5 million.
The US and EU will launch the feasibility study for the Zambia line.
Planned projects include an intra-city railway and an industrial park.
The US$18 million project will see four ports built on Lake Kivu.
The contracts form part of a wider 556km road-building programme.
Spain’s IMATHIA Construcción developed the plant.