
Foundations and injections
Metropolitan South Diversion of Bilbao, Section 9A, Peñascal–Bolintxu (Bizkaia)
Main contractor: Ute Arnotegi (Lurpelan – Vda de Sainz)
Client and promoter: Intebiak (DFB)
Support work (anchored and gunned micropile wall) for tunnel outlet and abutments, within the new 9th section of the Metropolitan South Diversion of Bilbao.