Open invitation to tender, deadline 12/06/2023, for the construction and hydrogeological documentation for the construction of the Freistadt Nord - Rainbach Nord section (Lot 1 and Lot 2) part of the Muehlviertler expressway S10, including the Vierzehn tunnel (995 m). Click here for tender documents. Duration of the contract is from 01/08/2023 to 01/07/2026. Contact Asfinag, att Eng. Robert Schnabl, Vienna, tel +43 050108-14446, fax +43 50108-14446, email nicole.obermueller@asfinag.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=289246-2023. Ref.n. 2023/PROVIA ID-N. 99096. 20/23.