The section in the main has two parts: The first consists in widening to 4 lanes the A-8 both in the direction of Cantabria as well as in the direction […]
Two parallel tunnels with a length of 885 and 832 m with an excavation section of some 91 m². Excavated via perforation and blasting, applying the New Austrian Method of […]
Construction took place on two sides of the road 10.5 m each (one each way, and a section type that had to 3.5 m carriageways (plus hard shoulders), a junction […]
These works consisted in the completion of a section of road 6620 m in length, with one carriageway in each direction. From a structural viewpoint, it included the completion of: […]
A tunnel 1500 m in length and with a 16 m² section to install a collector. Excavated using blasting and mechanical means on highly karstified limestone.
Vila Tunnel. 447 m and free section 105 m². Excavation using mechanical means and blasting of schists, fylites and limolites. Abeleda Tunnel. 447 m and free section 105 m². Excavation […]
Vila de Cruces Tunnel: 760 m and free section 105 m². Excavation using mechanical means and blasting of granite and schists. Carboeiro Tunnel: 1200 m and free section 90 m². […]
