Underground Civil Works

High Speed Railway. Escoriaza – Aramaio section

Owner: ADIF

Client: UTE Aramaio

Uruburu I, Uruburu II, Mazmela and Induspe tunnels, constructed together with Acciona Infraestructuras, with a total length of 3,543 metres and a free cross-section of 85 m², constructed using mechanical means, drilling and blasting, within the Escoriaza-Aramaio section of the “Basque Y High Speed Line”, Alava, Spain