Execution of excavation with concrete vault of the traditional method of Madrid

Extension of Line 3 from Legazpi to Villaverde Alto

Here you will find information, graphic documentation, photographs, etc. of this work.

Commissioning: April 21, 2007

The layout of this extension was designed to provide service, with seven new stations, to densely populated neighborhoods, which are arranged on both sides of the Avenida de Córdoba and Andalucía. Its total length is 8.700 m, completely underground.