Open invitation to tender, deadline 01.06.2010, for excavation of 3,686 m-long Lot 4, B 23 Kramer exploratory tunnel from both ends in mixed rock conditions, mainly disturbed, fractured or weathered. Horseshoe cross-section 28.3 sq m with open floor, rising to 35.2 sq m in areas with floor vault. Shotcrete lining. Contract includes installation of drainage and soil test boreholes. Commencement 16.11.2010 for completion 26.10.2012. More information, specs and docs from SBW in Weilheim, tel +49 881990-0, fax -1100, e-mail postelle@stbawm.bayern.de to whom tenders or requests to participate should be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=104874-2010. 15/10.
