Construction site: Saint-Quentin-en-Yvelines station, line 18 lot 3, Grand Paris Express

As part of the Grand Paris Express, our teams started work on the Saint-Quentin-en-Yvelines station a few weeks ago, located on line 18. The Grand Paris Express (GPE) is a public transport network project consisting of four automatic metro lines around Paris, and the extension of two existing lines. With a total length of 200 kilometers, it will enter service between 2024 and 2030. The installation of the raft reinforcements is nearing completion, the elevations of the tympanum with the implementation of fiberglass reinforcements are being carried out in parallel and We are beginning the assembly cradles of the tunnel boring machine, which will begin in a few weeks to dig 6.7 km of tunnel to Versailles. (Client: Group Ferrovial / Spie Batignolles)