Open invitation to tender, deadline 09.09.2016, for 2017-2026 maintenance planning of the Gotthard road tunnel, N2. For further information contact Ofrou, Zofingen, e-mail beschaffung.zofingen@astra.admin.ch and visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=249689-2016. 30/16.