Open invitation to tender, deadline 14.12.2010, for construction of four-lane extension of B27 between Tuebingen and Nehren from main site in Dusslingen, including equipping two-lane Laermschutz tunnel. Contract starts 02.05.2011 for completion 31.10.2013. Further information from Edwin Kuhn at Regierungspräsidium Tübingen Ref. 47.1 in Reutlingen, tel +49 7121347-100, fax -150, e-mail strabau.nord@rpt.bwl.de. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=316030-2010. 43/10.