Approval for wider Eppenberg

04/09/2014

Datec has approved the FFS project for the widening to four tracks of the Olten–Aarau rail section, including the new 3 km-long Eppenberg tunnel. Work starts on the tunnel next spring. Value of contract EUR663.25 million. Click ch/58 for tunnelbuilder archive. Visit https://www.news.admin.ch/message/index.html?lang=it&msg-id=54326. 36/14.

Active Tenders

23.01.2026 Switzerland