SBB Lucerne–Immensee road underpasses: UHSC ballast troughs

Project overview

One of the recent additions to the SBB civil engineering project planning assistant is prefabricated ballast troughs made from ultra-high-strength concrete (UHSC) for sealing natural stone arched bridges. These are to be used for the first time in the restoration of 10 road underpasses on the Lucerne–Immensee line.

Expertise involved



SBB Infrastructure, Olten

Our services

Overall coordination and specialist planning for the phases project planning, invitation to tender and execution, including site management.

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