Underground Civil Works

High Speed Railway. Legorreta section

Owner: ETS Eusko Trenbideak Sarea

Client: UTE Legorreta

Legorreta I and Legorreta II tunnels, constructed together with Acciona Infraestructuras. Total length 2,941 metres and free cross-section 85 m². Evacuation gallery of 130 metres and cross-section of 40 m2. Drill and blast works within the Legorreta section of the “Basque Y High Speed Line”, Gipuzkoa, Spain.