Street Intersection Nodes

The Street Intersection Node data represents the point locations where the street centreline segments intersect and at various crossings (ex. railway, river). This dataset will be updated quarterly.街道交叉口节点（Street Intersection Node）数据用于表征街道中心线段的相交点位，以及各类交叉道口（如铁路道口、河道道口）的点位信息。本数据集将按季度进行更新。