Underground Civil Works

Bilbao Underground. Line 3. Uribarri section

Owner: ETS Eusko Trenbideak Sarea – Metro Bilbao

Client: UTE Metro Uribarri

Line 3 of Bilbao Underground. Section between the Old Town Station and Matiko Station. It included 650 metres of line tunnel, average excavated cross-section of 60 m2, plus the Uribarri station cavern, length 110 metres, cross-section 190 m². Mechanical excavation with heavy-duty Alpine Miner ATM 105 ICUTROC