Project on dual carriageway for National Route Nº34 and highway cross-section adjustment. The project area covers from National Route Nº19 and 34 intersection to Sunchales, Santa Fe. Additionally, it includes Rafaela’s bypass. Total length: 74.5km. Accomplished tasks: topographic survey, traffic and route study, pavement design, hydrological and hydraulic studies of the Calaveras, Penquitas, Vila Cululú, and Cañada Sunchales streams. Geometric design of ten grade-separated interchanges, and roundabouts intersections. Project of sixteen bridges for interchanges, stream crossings, and bridges over the railroad tracks. This project was awarded by ‘Asociación Argentina de Carreteras’ as "National Road Work" (2023).