Road reference of the department of Haute-Savoie _ 2024

### Road reference of the departmental network - Department of Haute-Savoie

**Description**
Geographical outline of the departmental roads of the Loiret. The data contains the route identifier under different syntaxes. Route measurements are included. They make it possible to determine the direction of the road and the distance in meters of each point from the origin. This layer can therefore be used for linear referencing of route events.

**Collection context:**
This reference makes it possible to know and identify the departmental road network. It is the support that makes it possible to realize cartographic representations of road data located in Route + PR + abscissa.

**Collection method:**
The sources used for the constitution and the update are the TOPO® DB of the IGN, the drawings of the new developments or the GPS readings.