This consultation focuses on the realization of landscaping on the motorway section A48-A480 between Saint-Égrève and Rondeau, on a linear of approximately 10 km. The majority of this work will be carried out in the winter of 2021-2022, depending on the areas available following the main work of the A480 development. They are broken down into twelve geographical areas, with different types of work, and a spatial and temporal discontinuity of realization.

This consultation focuses on the realization of landscaping on the motorway section A48-A480 between Saint-Égrève and Rondeau, on a linear of approximately 10 km. The majority of this work will be carried out in the winter of 2021-2022, depending on the areas available following the main work of the A480 development. They are broken down into twelve geographical areas, with different types of work, and a spatial and temporal discontinuity of realization. Particular coordination is to be taken into account in co-activity with other works contracts (TOARC contracts, dynamic equipment, markup,...). The work will be carried out by day or night depending on the operating conditions under construction.

The main services are as follows:

— 11 000 m 3 of supply of topsoil, and implementation on modelled and neglected;

— 42,000 m 2 of soil preparation before planting and sowing, - 2,250 ml of bleed in concrete berm for planting climbers, - 17,700 m 2 of berms and slopes in meadow seedlings, - 24,200 m 2 of undergrowth seedlings;

— 30,700 units of trees and shrubs;

— 60 ml of Naturawall screen planting (1550 u);

— 4,920 units of climbing plants (to cover 4.9 km of walls and screens distributed on the front and rear faces).

All plantations are accompanied by a completion period in September/October of the year following planting and a period of comfort of two years.