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Lamiarri and Intxaurreta Tunnels. Widening and improvement of the N-121 (Behobia – Endarlatsa)

Date 13/08/2007
Type of works Highway, Tunnels

Project description

Tunnels with a length of 487 and 105 m with an excavation section of some 100 m². Excavation took place on granite via perforation and blasting.

Multimedia material

Used machinery

There's is no machinery to show