The work consists of the execution of six sections of road surface reinforcement by extending 5 cm of hot asphalt agglomerate over the existing road surface.
Section 1 (PK 0+000 to PK 0+650) is 650 metres long and 7 metres wide; Section 2 is at the roundabout at the entrance to the town centre of Tahal, on an area of 800 m2; Section 3 (PK 0+700 to PK 1+000) is 300 metres long and 6.5 metres wide. Section 4 is 1,200 metres long and 7 metres wide; Section 5 is 800 metres long and 7 metres wide, while Section 6 is 300 metres long and 7 metres wide.
In addition, several sections of concrete ditches will be built to improve the longitudinal drainage of the road, as well as the construction of several manholes and imposts, and the placement of several sections of curb to adapt the existing masonry works to the new runoff conditions on the road.