The mayor will award concessions for sports facilities, parks, cemeteries and 27 bus terminals across the city.
The installation of the structure's first piling will begin between October and November, while the overall works are now expected to be finished by 2021.
China's CCCC reportedly have suspended negotiations over the highway and changed their focus to investments in railroad sector.
Changes relate to taxes and price estimations. The deadline to submit technical and economic offers is currently October 4th.
The five concessions will each have a tenure of 15 years, and proposals will be received on November 21.