Open invitation to tender, deadline 21.08.2017, for construction for the safety n. 266 in the Nogent tunnel (1,794 m, 1,485 m) on the A86 motorway in the Perreux-Sur-Marne municipality. Duration of the contract is 23 months. Tenders to be sent to https://www.marches-publics.gouv.fr/?page=entreprise.EntrepriseAdvancedSearch&AllCons&refConsultation=342023&orgAcronyme=d4t or to Driea-if / Dirif / bf /Pôle des marchés publics, Creteil, tel +33 0146768724, email magguy.desplan@developpement-durable.gouv.fr. Further information from Driea-If/Dirif/Smr/Dmet, attn Nathan Tavernier, Creteil, tel +33 0146764923, email nathan.tavernier@developpement-durable.gouv.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=273781-2017 and http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=301154-2017. Ref. n. 17_NIS_CR_TRAV266. 32/17.