implementation of temporary road traffic measures on the non-concession national road network managed by DIR Nord

it is a framework agreement implemented as and when purchase orders for road traffic measurements or traffic surveys are issued on the national road network managed by the DIR Nord.Il includes :* the realization of temporary automatic counts: installation of non-intrusive sensors, collection and exploitation of traffic data, * the determination of carpooling rates: manual censuses or any other method validated by the contracting authority and the exploitation of the data,* the realization of directional counts: directional counts carried out "on sight", by license plate surveys or video survey, and the exploitation of the data, * the realization of video recordings and ANPR studies, in particular to analyze user behavior or to measure a journey time, and the exploitation of the data,* the supply, the bringing, the installation, the maintenance, the removal and the folding of all the elements constituting the signs of simple markings necessary for the realization of the services