owner

DCTI (construction and IT dept)-Civil engineering office

project

redevelopment of the ferney motorway junction with a view to connecting the new route des nations and to adapt to the expected traffic load by 2020 as well as to that related to major events

Tingénieriesa services

• managing the multi-disciplinary group
• layout studies (partial)
• engineering works studies(cable-stayed overpass,
• roundabout underpass, as well as various supporting works)

specifications

creation of an auxiliary road on the grand-saconnex side double motorway entry reduced to only one layout modification of the existing entry-exit layout replacing the current motorway crossing

modification of the traffic lanes

schedule

conceptual design: 2005-2009