Open invitation to tender, deadline 02.08.2012, for construction of 4.1 km-long twin tube Hirschhagen tunnel on Kassel-Herleshausen section of A44 motorway with 1.8 km of cross-passages, bridge, buildings and associated work. Contract commences 25.02.2013 for completion 02.10.2017. Further information from ASV Kassel, tel +49 5617667-0, fax –151, e-mail ausschreibungen.kassel@mobil.hessen.de to whom tenders and requests to participate should be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=167704-2012. 22/12.