Open invitation to tender, deadline 09.10.2011, for geological, geotechnical and hydrogeological assistance for the 1,138 m single-tube two-lane bidirectional Galgenbuck tunnel (phases SIA 52 - 53) on N04/06. For more, contact OFROU, Winterthur, e-mail beschaffung.winterthur@astra.admin.ch and visit http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=670875. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=261513-2011. 35/11.
