- ACCIONA
- Projects
- Construction
- Railways and Tunnels
- Madrid Metro Line 7 Canal-Valdezarza
Madrid Metro Line 7 Canal-Valdezarza
A total of 4 stations were built, including the Guzmán el Bueno cavern station, which was constructed using the German method for tunnel boring, and which is completely integrated with the city, beneath a dense urban area.
General Information
- Location
- Madrid, Spain
- Contract type
- Design and construction
- Infrastructure
- Length: 4,650 m, of which 3,435 m were a 9.38-m diameter tunnel
- Year of project completion
- 1998
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