Open invitation to tender, deadline 17.02.2014, for track construction works on the section Tuneles de Pajares-Pola de Lena (Pajares bypass), new Madrid-Asturias high speed line. Duration of contract 15 months from award, value EUR28,266,207, excluding VAT. Time limit for receipt of requests for documents or for accessing documents: 10.02.2014. Contact Adif, Madrid, tel +34 917744804, fax +34 917674490, e-mail mjmoro@adif.es. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=80-2014. Ref.n. 3.13/20505.0031 (ON 013/13). 02/14.