[자동 import] bike_incheon. 원본 속성: {"objectid":3881,"styp":1,"dway":"RWY001","bnam":"서부간선길 1L","lenth":0,"width":1.5,"pave":"PAV003","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"","note":"","sgg_cde":"28245","update_ymd":"1899-1