Seine-Nord Europe canal - s1 - tOARC - lot 1: Earthworks, engineering structures and communication re-establishments. All the works and associated services necessary for the realization of the upstream and downstream reaches and ancillary works for sector 1 (from Compiègne to Passel) of the Seine-Nord Europe Canal (Csne) construction project

Seine-Nord Europe canal - s1 - tOARC - lot 1: Earthworks, engineering structures and communication re-establishmentsWorks and associated services necessary for the realization of this lot 161 - tOARC: construction of downstream and upstream reaches (earthworks including bank defenses ...), waterproofing of the upstream reach, the 2 outer ports of the lock including 2 waiting stations, the guide booms on both sides of the lock, the sheet pile supports on the 2 reaches, the rear quays at Ribécourt-Dreslincourt and Pimprez, the rescindements of the Oise (Muids, Pimprez), the Confluence of the Oise (except the thresholds located upstream which will be the subject of lot 166), the Pimprez spillway, the 5 siphons on the upstream reach (including the upstream and downstream channels), the extension of the Ru du Matz siphon, road restoration, the carriageway of service roads (only bituminous concrete at the right of the lock), the restoration of agricultural roads, river equipment on the quays and along the reaches, sanitation devices along the reaches, the construction of sites of final deposits and fillings (Chiry-Ourscamp ponds, dead arms, etc.), the management of temporary sites, the preparation / elaboration of backfill materials, the preparation of fine earthworks for planting, soil modeling, substrates, the management of interfaces with Lots 162 to 166