1 km-long Ezcaba tunnel north of Pamplona designed by jv of Eyser and Sertecna. Call for tenders expected Spring, 2000 together with twin-tube 1 km-long tunnel on N111 road to Puente La Reina. Sept 1999.   Preinformation for twin tunnels, 750 m-long each with two lanes, under Mount Ezkaba, north of Pamplona. Three safety cross passages between each tube. Cost of €24.3 million. Tenders to be invited in January, 2002. Work start programmed for April, 2002. Time frame of 24 months. Visit http://ted.eur-op.eu.int, document S 240-164999 or contact Navarre government, fax +34 948423433. 52/01.   Open tendering, deadline 28th May, 2002 for the construction of the 2 x 800 Ezcaba tunnels on the new north access road to Pamplona. Cross sectional radius of 5.63 metres. Tender value of €24.3 million. Visit http://ted.eur-op.eu.int/ojs/en/frame.htm, OJ S 85-66537 or contact Navarre government, fax +34 948423433. 19/02.   Award to Construcciones Mariezcurrena of a €23 million contract to build the twin 750 m Ezcaba tunnel between the north and east ring roads. Three cross passages will connect the two tubes, to be built at a distance of 24 m. Cross section 80 sq m, carriageway width 10.7 m, two lanes per tube. Time frame for construction of 30 months. 27/02.   Open bidding, deadline 26th August, 2002 for work supervision of the 2 x 750 m Ezcaba tunnels. Tender value €541,000. Visit http://ted.eur-op.eu.int/udl?request=Seek-Deliver&language=en&docid=106651-2002, OJ S 136, or contact Navarre government, Pamplona, fax +34 948423433. 30/02.  A €427,400 contract has been awarded to Laboratorios Proyex for technical assistance, study and follow-up of the quality assurance plan and quality control of the 2 x 750 m Ezcaba tunnels. Visit www.cfnavarra.es/obraspublicas 50/02.