Works are expected to start in 2020.
Prosecutors and the Brazilian conglomerate settled in 2016 for a leniency agreement, under which Odebrecht admitted to bribes of US$98mn.
With the recent submission of a US$2.4bn high speed train project to the country's concessions system, BNamericas provides a rundown of some of the most important projects that have been proposed and their current status.
Authorities in the Argentine capital aim to open the El Bajo underpass (US$650mn) and the Mitre rail viaduct (US$151mn) by the end of April.
The state government evaluates concessions for 13 highways and expressways.