Open tender, deadline 12th November, 1999 for construction of 2.5 km tunnel on N4 highway. Fax +41 418752610. Sept 1999.
Contract awarded to joint venture of Zschokke/Locher/Murer/CSC/Rothpletz & Reinhard who will utilise Robbins Herrenknecht TBM ex Bozberg and Murgenthal. Segmentally lined, single tube for bi-directional traffic will commence boring Summer, 2000. TBM has been cleaned and overhauled and is stored near Murgenthal ready for reassembly at site. Visit www.murer.ch April 2000.
