Open invitation to tender, deadline 31.07.2014, for construction of the two safety issues n. 265 and n. 268 in Nogent tunnel (1,794 m, 1,485 m) on A86 motorway east of Paris. Duration of contract 329 days from award. Tenders to be sent to DIRIF/BF/PMP, att.n Raphael Delavaud, Creteil, tel +33 146768948, +33 146768902, e-mail raphael.delavaud@developpement-durable.gouv.fr. Visit https://www.marches-publics.gouv.fr/index.php?page=entreprise.EntrepriseAdvancedSearch&AllCons&refConsultation=185455&orgAcronyme=d4t and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=196437-014Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=196437-2014. Ref. n. 14-DMET-CR-NIS. 25/14