La Madera and la Calabaza Tunnels
BUSINESS AREA:  Construction
PROJECT TYPE:  Roadway tunnels
START DATE:  07 / 2000
END DATE:  11 / 2001
CLIENT:  U.T.E. Autovía Minera
LOCATION:  Asturias (Spain)
LENGTH:  979,00 m.
SECTION:  86 m²