Lisbon Undergroung – Circle Line
Client: Metro de Lisboa, S.A.
Period: 2020 - 2024Description:
This Project includes the extension of the Yellow Line between Rato station and Cais do Sodré station, in an extension of about 1 984 m and along a 52-meter slope, in a double-track tunnel with a 48 m² section, executed by the NATM method and, in the final section connecting to Cais do Sodré, by ‘cut-and-cover’. Also included are the construction of 2 new stations – Estrela (at a depth of 54 m) and Santos (at a depth of 24 m), 2 new mid-section ventilation shafts, the creation of a second atrium at the Cais do Sodré station connecting to the railway station, remodeling the ventilation shaft at the Rato station (40 meters deep) and creating a connection between the Yellow Line and Green Line viaducts at the Campo Grande station.
Project value: € 230 000 000
Scope of services: CONSULGAL created an ACE for the Coordination, Supervision, Quality Management, Safety and Environmental Monitoring of the Works, including planning control, cost control, risk management supervision, topographic control supervision, interface management, among others.