Open call for tenders, deadline 23.03.2017, for maintenance of the 6.5 km Pfaender tunnel on the A 14 in the Rhine valley. The duration of the contrat is from 15/04/2017 to 14/04/2021. Please contact Asfinag, Innsbruck, tel +43 050108-0, fax +43 050108-18310, email gerhard.spreitzer@asfinag.at. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=031819-2017. Ref.n. 2017/PROVIA ID-Nr:7675. 05/17.