Utvider til fire spor

The SBB Vierspurausbau project in Liestal involves the expansion of the SBB railway line from two to four tracks over a stretch of 2.5 km. This project includes upgrading the train station with new structures and modifying existing infrastructure to avoid train-crossing conflicts and improve punctuality. The total project cost is CHF 380 million, with the contract volume amounting to around CHF 115 million.

Ny infrastruktur og parkeringsplass

The construction work includes installing additional tracks, modifying all overpasses and underpasses, extending the platform, and constructing a car park. Furthermore, the project necessitates changes to cantonal and municipal transport infrastructure in the vicinity. Notable third-party installations affected include various public transport systems. Construction began in June 2019 and is scheduled to conclude in August 2025.

Ekspertise og omfattende arbeid

Implenia brings significant expertise to this endeavor, with previous successful projects like the Zurich Oerlikon train station expansion and the Gotthard Base Tunnel. The scope of services includes 60,000 meters of anchors, 280,000 cubic meters of excavation, 200,000 cubic meters of filling/backfill, 37,000 cubic meters of structural concrete, and 23,000 cubic meters of pipeline blocks and drainage. The project is challenging due to the ongoing rail operations and its city center location.

Samarbeider med Locher Ingenieure

The primary contractor for the project is SBB - Schweizerische Bundesbahnen, with Locher Ingenieure AG in Zürich handling general management, project management, construction management, and planning under their LWB+ division. This collaborative effort ensures efficient coordination and execution of the various project components.