The Rover Alcisa Group, through joint venture of its two companies Rover Alcisa Construction and Iberovías expands the capacity of the Madrid-Levante-Sevilla. Work is progressing on schedule. In fact, the construction of the pergola of 448 m on the Madrid-Seville, is almost completed including compression slab, walls of ballast plate, and currently the channels for wiring distribution is being carried out.

Moreover, at present, the joint venture formed by Rover Alcisa Construction and Iberovías, companies of the Rover Alcisa Group are now implementing the construction of a piling of drawers under the road M506 and Radial R4. The drawers run on the outskirts of both roads, and then kneel under the above routes by a hydraulic drive of drawers, all without prejudicing rail traffic.

This action by Rover Alcisa Construction and Iberovías, constitutes the building of a platform for two-way high-speed rail, of 220 km / h, between Atocha and Torrejón de Velasco. The Know-How of Rover Alcisa Construction on railway infrastructure, and the powerful and modern machinery of Iberovías support this complex action.

This work includes, among other actions, the culverts by kneeling concrete frames, three of them, diving under the high speed line Madrid-Seville as well as a longitudinal drainage and the replacement of affected roads as well as ways to access to farms.