T/U range:

Road design and the environment, including the construction of the new motorway exit towards Lausanne and the construction of 3 roundabouts on the axis of the road and the widening of the motorway exit to Geneva, including road water drainage, build for the electromechanical system, restraint systems, fences, signage and marking, redirection of extraneous networks.

— paving demolition,

— Roden,

— excavation and refill,

— gravel sand for fondation chickle+coverings,

— Sewerage systems and cable blocks,

— Land clearance.

T/G area: Construction of a retaining wall at the roundabout at the south intersection.

K, for the PS branch roll:

— adjustment of abutments,

— paver widening,

— builder reinforcement in CFUP,

— New parapets in CFUP,

— protection of bridge pillars by means of guide barriers,

— Renewal of the pavement.

T/U range:

Road design and the environment, including the construction of the new motorway exit towards Lausanne and the construction of 3 roundabouts on the axis of the road and the widening of the motorway exit to Geneva, including road water drainage, build for the electromechanical system, restraint systems, fences, signage and marking, redirection of extraneous networks.

— paving demolition,

— Roden,

— excavation and refill,

— gravel sand for fondation chickle+coverings,

— Sewerage systems and cable blocks,

— Land clearance.

T/G area: Construction of a retaining wall at the roundabout at the south intersection.

K, for the PS branch roll:

— adjustment of abutments,

— paver widening,

— builder reinforcement in CFUP,

— New parapets in CFUP,

— protection of bridge pillars by means of guide barriers,

— Renewal of the pavement.