Douro Interior, Trás-os-Montes

This work consisted of the roadway restructuring of 270 km, of which 240 km were made new. Developed in the area of Trás-os-Montes, this work was carried out by sections. The pumping work coincided with the construction of viaducts and passages to unevenness and several minor infrastructure.

This work was completed in January 2012.