AV Vitoria-Bilbao-San Sebastián | Atxondo-Abadiño
Biscay, Spain
8
Viaducts
The Vitoria–Bilbao–San Sebastián High-Speed Rail Line. Atxondo–Abadiño Section, in Biscay, forms part of the high-speed railway network that will connect the three capitals of the Basque Country while strengthening links with the rest of the Iberian Peninsula and Europe.

The project comprises the construction of a railway section consisting of a 5.66 km double-track main alignment, designed to high-speed rail standards, together with two single-track branches integrated into the Mondragón–Elorrio–Bergara rail junction.
The North and South branches, measuring 915 m and 942 m respectively, provide operational connections between the new alignment and the planned railway network, contributing to improved capacity and operational flexibility along the corridor.






The scheme forms part of a wider railway infrastructure programme aimed at increasing transport capacity, enhancing safety and reducing journey times through a route designed for high-speed operation and supported by advanced railway systems.
Project data
Project data
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3.52 mi of high speed rail civil infrastructure double trackway and 1.15 mi single trackway
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11 structures (8 viaducts and 3 overpasses)
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2.88M yr3 of cuts and 10.6M yr3 of fill














