Preannouncement of 2.15 km tunnel for Osterreichische Autobanen und Schnellstrassen AG of Vienna, fax +43 153 40333. April 2000.
Open invitation to tender, deadline 18th January, 2001, for construction of 2.1 km-long road tunnel for OASAG, Vorlaufstrasse 1, 1010 Vienna, fax +43 153 40333. Official notice posted at http://ted.eur-op.eu.int 22nd November, 2000. December 2000.
