Nervión–Ibaizabal Interceptor. Bolueta-Urbia Section
BUSINESS AREA:  Construction
PROJECT TYPE:  Roadway tunnels
START DATE:  03 / 1999
END DATE:  11 / 2003
CLIENT:  Consorcio de Aguas de Bilbao
LOCATION:  Vizcaya (Spain)
LENGTH:  2.312,34 m.
SECTION:  8 m²