Peñaflor Tunnel. Change of the route of the CN-634 Highway from San Sebastian to Santiago de Compostela. Section: Llera Junction - Sur de Grado Junction
BUSINESS AREA:  Construction
PROJECT TYPE:  Roadway tunnels
START DATE:  12 / 2001
END DATE:  11 / 2002
CLIENT:  Vías y Construcciones, S.A.
LOCATION:  Spain
LENGTH:  735,00 m.
SECTION:  97 m²