Amaña and Katillu Tunnels. Eibar N-634 (Phase 3) link road
Date
14/06/2010
Type of worksHighway, Tunnels
Project description
Tunnels with a length of 225 and 165 m with an excavation section of some 150 m². Excavation with blasting and mechanical means (backhoe) on flysch type rock (rocks-loams-sandstone).
