Award of contract value EUR19.6 million to ARGE SISTO Milchbuck of Schoenbuehl, Switzerland for construction of parallel safety tunnel alongside 1.3 km-long Milchbuck tunnel in Zurich, with 300 cu m open air reservoir to the south. Tunnel construction involves excavation of 20,000 cu m solid rock, 7,000 cu m sprayed concrete, and 510 t of reinforcement steel. Emphasis on high quality construction, under thin cover in urban area, without vibration or subsidence. Contract duration 02.05.2011 to 30.06.2013. More from OFROU, Gruezefeldstrasse 41, 8404 Winterthour, Switzerland, attn: Offre N01-40 SIS/N01-40 ENT, tel +41 5223447-11, fax -90, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=075064-2011. 10/11.
