PT EN

Tender process for the design/construction of Lisbon drainage tunnels and associated interventions

Thematic Area
Water and Cities
Location
Lisbon
Application Areas
Water Services
Scope
Local or Regional Administration

Entity

Description

This project is being developed under the Lisbon Drainage Master Plan 2016-2030, preconizing the main structural intervention for flood control in Lisbon, consisting in the construction of two stormwater drainage tunnels: the Monsanto - Santa Apolonia tunnel with an internal diameter of 5.5 m and approximately 4.4 km length and the Chelas – Beato tunnel with approximately 1.1 km long and 5,5 m diameter, integrating associated intervetions of flow diversion and control.