Road network — Department of Calvados

Road network from the Road Information System (SIR) database of the Calvados department. **Collection context** Since 2002, the Department of Calvados has operated a Geographic Information System, which is responsible, inter alia, for updating vector data on its territory. **Collection method** The technical teams of the Department of Calvados are updating the layout of departmental roads in the Road Geographic Information System (SIGR), following the creation of new sections and developments in the departmental territory. **Attributes** | Champ | Alias | Type | | — | — | | — | | ‘id_graphe_arc’ | Road graph ID | ‘int4,PrimaryKey’ | | ‘axis’ | Route | ‘varchar’ | | ‘cumuld’ | Cumul start | ‘numeric’ | | ‘cumulf’ | Cumul fin | ‘numeric’ | | ‘length_km’ | ‘numeric’ | | ‘plod’ | Reference point beginning | ‘varchar’ | | ‘ABSD’ | Abscisse Beginning | ‘numeric’ | | ‘pr_debut’ | Reference point beginning | ‘varchar’ | | ‘plof’ | End marker | ‘varchar’ | | ‘ABSF’ | Abscisse fin | ‘numeric’ | | ‘pr_fin’ | End marker | ‘varchar’ | | ‘type’ | ‘varchar’ | | ‘name’ | ‘varchar’ | | ‘date_creation’ | ‘timestamp’ | | ‘user_creation’ | ‘varchar’ | | ‘date_modif’ | ‘timestamp’ | | ‘user_modif’ | ‘varchar’ | For more information, see [the metadata on the Isogeo catalog](https://open.isogeo.com/s/434296189d794266a04a8678e256f0c4/HiLeps3y1qrSx6aTDmKyp0spGPix0/r/f26443282b724d41a4ea63cf2065d251).