IDEAM, S.A. carried out the Modified Detailed Design and is currently involved in the Technical Assistance to the execution of five steel-concrete composite decks built by incremental launching and six precast l-girder decks, in the new Atizapan-Atlacomulco highway in Mexico, built by OHL México.

The steel-concrete viaducts, three with a straight alignment and two with a curved alignment, have a total length between 385 m and 464 m, a maximum deck width of 23.26 m and typical spans of 60 m or 70 m.

Construction works began in the beginning of 2017. At the present day, the detailed engineeering for the steel structure fabrication is underway