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）与另一条通行车道的交叉路口，该车道所在道路无论是否隶属于该部门管辖。通过CARREF_ZON字段可查询该交叉路口的类型（其中数值4代表环岛式交叉路口）。非环岛式交叉路口的记录并非完整无遗漏。