Bilbao South Bypass. Section 7: Cadagua–Peñascal
BUSINESS AREA:  Construction
PROJECT TYPE:  Roadway tunnels
START DATE:  06 / 2007
END DATE:  11 / 2010
CLIENT:  Interbiak, S.A.
LOCATION:  Vizcaya (Spain)
LENGTH:  4.523,00 m.
SECTION:  125 m²