Open invitation to tender, deadline 25/11/2022, for boreholes for geological exploration to be carried out in preparation for the overall project for the A12 Landecker Tunnel, escape and rescue routes, STSG and general renovation. The drilling starting points are in the existing road tunnel, both in the actual traffic area and in the breakdown bays. The drilling lengths are in the range of 40 m to 50 m. Duration of the contract is from 01.04.2023 to 30.06.2023. Contact ASFINAG Construction Management GmbH, attn Eng. Engbert Ulrich, tel +43 664 6010814485, email ulrich.engbert@asfinag.at. Visit http://www.provia.at/. Ref.n. 2022/PROVIA n. 90015. 45/22.
