LISBON SUBWAY - YELLOW LINE

The Lisbon subway, was the first Portugal network, since 1959. It has undergone several expansions and is currently constituted by 4 lines with 56 stations, in a total of 44,2km long.

The contract focused on rehabilitation works on the yellow subway line at:

• Odivelas viaduct: development of 822.44m, in a section of curve and countercurve of radius 250 m, agreeing for a small section of straight alignment, and is subdivided by a joint in two viaducts;
• Calçada de Carriche viaduct: between the station of Sr. Roubado and Ameixoeira, with 66.80 m long, divided by two spans - one with 35.14 m and the other with 29.16 m;
• structure of Charge Transfer of Odivelas Terminal: with an area of about 134 m², constituted by 4 reinforced concrete beams, with approximately 1.60 m width and  1,80 m height.