This website uses proprietary and third-party cookies. By continuing to navigate this website, you are accepting the use that we make of them. If you wish, you may change your settings on your browser.

What are you searching?

    Gerediaga-Elorrio Highway

    6.44km long, with separate dual carriageways the length of the route. A new link road connects the corridor with the N-636 near Muntsaratz, facilitating access to a new road to the towns of Abadiño and Atxondo.

    A large part of the route runs through tunnels. Gaztelua I and II are two tunnels of 594m and 1,141m, respectively. Between them is a 216m-long artificial tunnel also, and there is also a 95m false tunnel at Atxondo.

    The main work also includes two viaducts, 865m and 649m long respectively, serving as the basis for the connection of the new infrastructure to the AP-8. One of these branches off to another smaller viaduct, 187m long.


    Location: Gerediaga, in the province of Biscay in the Basque Country

    Contract type: Design, construction, financing, operation and maintenance

    Infrastructure: 6.44km highway with separate dual carriageways the length of the route

    Year of completion: 2016

    Image Gallery

    discover other flagship projects

    Bridge over Clarence River at Harwood

    Harwood, NSW (Australia)

    ACCIONA Infrastructure as part of Acciona Ferrovial Joint Venture (AFJV), has been engaged to design and build the new bridge over the Clarence River at Harwood, located on the Pacific Highway, in New South Wales.

    Toowoomba Second Range Crossing

    Toowoomba, QLD (Australia)

    ACCIONA Infrastructure as a Design and Construct JV partner of the Nexus Infrastructure consortium, awarded with the contract to design and construct the $1.6 billion Toowoomba Second Range Crossing (TSRC). 

    Move up