Open invitation to tender, deadline 03.12.2012, for upgrading of existing road system and renovation of Western Ring tunnel at Ulm. Planned start of construction 11.02.2013 for completion 28.11.2013. Contact Marco Catalli at Stadt Ulm, tel +49 731161-6660, fax –806660, e-mail m.catalli@ulm.de. Time limit for accessing documents 30.11.2012. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=343823-2012. NUTS code DE144. 44/12.