DESCRIPTION
Assembly of corrugated steel and concrete formwork
Line 1 stretches 34.6 km from the district of Villa El Salvador, where the Backyard is, to the Bayóvar Station, in the district of San Juan de Lurigancho. As it has been built on an elevated viaduct, it is the longest metro type train viaduct in the world.
First underground metro line in Lima.
Longest metro viaduct in the world.