The project consists of increasing the level of services of the concessioned route (Route F-20), which has a length of 27.1 km, with a bidirectional asphalt roadway of 7 m wide and sectors with third tracks (start at the junction of the Route 5 North, and end to the south of Puchuncaví, where by means of a link, it is connected with the Route F-30-E), increasing its capacity and improving its passability adding a second road parallel to the current, or third tracks, adapting the structures and bridges, building new uneven links, footbridges and others. Two deviations are added to the current concession on route F-30-E (Ventanas and Puchuncaví), with the total length of the concession being 43 km. In total, the concession will have 4 collection points.