On 26.04.2013 work started on the west portal of the Prado left tube. The tunnel alignment is beneath the towns of Vilar de Barrio and Saurreaus in Ourense province on the Madrid-Galicia high-speed line. The left tube is 7,628.8 m-long and 52 sq m section, driven using NATM techniques with 142.3 m at the portals in cut/cover. The construction of the right tube is part of another contract. The tubes will be connected by crosspassages. Click es/45 for tunnelbuilder archive. Visit www.adif.es. 18/13.
01.07.2025 Germany
01.07.2025 Poland
03.07.2025 Czech Republic
04.07.2025 Norway
10.07.2025 Germany
15.07.2025 Spain
22.07.2025 France
28.07.2025 Austria
28.07.2025 Brazil
29.07.2025 Czech Republic
29.07.2025 Germany
31.07.2025 France
11.08.2025 Switzerland
14.08.2025 Switzerland
19.08.2025 Spain
01.09.2025 Brazil
01.09.2025 Switzerland
15.09.2025 Sweden