Open invitation to tender, deadline 07/08/2025, for securing existing utility lines, constructing the cut-and-cover structure for the main city road tunnel at Feldkirch, preliminary excavation for the main tunnel, rerouting of Duxgasse with utility relocations, and constructing the portal structure with architectural design. Click here for bid document and where tenders must be sent. Duration of contract 15 months. Contact Land Vorarlberg, Feldkirch, email land@vorarlberg.at, tel +43 55745110, fax +43 5574511920095. Visit https://ted.europa.eu/en/notice/-/detail/471692-2025 and https://ted.europa.eu/en/notice/-/detail/414876-2025. Ref.n. VIIb-291A-1/2015. 32/25.