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    A-63 Divided Highway: Grado-Doriga

    Length of the section: 4.217 km. Some unique features worthy of mention are the El Fresno tunnels, 949 m in length on the right-hand lane and 923 m in length on the left-hand lane. The section includes the Dóriga junction.

    General Information

    Location
    Grado-Dóriga, Asturias, Spain
    Contract type
    Construction
    Infrastructure
    10 structures; 1 viaduct, 3 overpasses, 6 underpasses, as well as 2 tunnels, totalling 1,892 m in length
    Year of project completion
    2004

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