RD Carrefour

Point of intersection of a Departmental Road with another lane open to traffic regardless of departmental or not. The CARREF_ZON field allows you to know the type of intersection (4=giratory). Non-rotational intersections are not necessarily exhaustive.部门道路（Departmental Road）与任意一条无论是否隶属于该部门的可通行车道的交叉路口点位。其中CARREF_ZON字段可用于识别该交叉路口的类型，其中取值4对应环形交叉路口。非回转式交叉路口未必被完整收录。