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This is a completion structure project in which the beam with a height of greater than 7 m in the area of the pillar was quite relevant.
It was necessary to adjust the system of beams to fit with the measurements of the national profile, and other parts also had to be developed according to the local standards.

The R4 Madrid South motorway covers 54 Km of toll motorway between the M-50 Madrid ring road and Ocaña, and 41 Km of M-50 Madrid and connecting sections that are toll free. Situated in a highly developed urban area, this is an alternative access road to Madrid on a very congested route.

A formwork for 22 lintels, all with different geometries.

The "Autovía Ruta de la Plata" or A-66 motorway covers a route from Gijón to Seville. The Gerena-Camas section is 14.7 km long.