The contract will entail paving a road linking Achuapa in León department to San Juan de Limay in Estelí department.
Although he retained key posts such as mining, economy and transport, the president revamped nearly half of his ministerial cabinet.
German, French, and Swiss groups, among others, are keen to snatch up some of the airports on offer.
Ecuadorians will determine how much of the country's infrastructure budget is spent when they vote in municipal elections on March 24.
Following a request filed with national transparency agency INAI, the water authority will have to provide the documents that were prepared prior to launching construction of the now-cancelled mega airport in Texcoco.
Drainage looks closer to be installed in vulnerable coastal cities.