Aside from a lower budget for the Route 66 contract, the tender is now divided into two main units and also includes electronic toll gates.
During a senate hearing, Gerardo Ruíz Esparza addressed the infrastructure projects carried out during the term of President Enrique Peña Nieto.
A study by regional non-profit PODER found that the airport would clearly become financially infeasible if authorities would update construction cost figures.
The auction for a stretch of BR-101 highway is expected to take place in the third quarter of 2019.
In its newly released Global Competitiveness Report 2018, the World Economic Forum assesses competitiveness based on factors such as infrastructure.