Zumelegui Viaduct, high-speed railway continuous box girder structure

The Zumelegui viaduct is located on the section Elorrio – Elorrio, which is part of the HSL Vitoria –Bilbao – San Sebastián. It is a 481-meter-long balanced cantilever bridge, divided in 7 spans, and with a maximum length of 85 meters. It allows passage over the current N-636 road, considering its future extension as well, and is located in a natural setting of great beauty.