Restricted invitation to tender, deadline 04.05.2009, for revision and upgrade of safety installations in a 780 m-long covered section of the A4 autoroute in Champigny/Marne. Contract to include excavation and equipping of 13 exits, creation of safety niches, upgrade of ventilation system, installation of 50 m-long smoke wall, and upgrades of electrical, lighting and signalling systems and associated work. Duration of contract 24 months. For more information, specs and docs, and requests to participate contact Christophe Deniau at DIRIF in Creteil, tel +33 146764921, fax +33 149801757, e-mail christophe.deniau@developpement-durable.gouv.fr. http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=087617-2009 14/09.
