[자동 import] bike_incheon. 원본 속성: {"objectid":7326,"styp":4,"dway":"RWY002","bnam":"염곡로2","lenth":1.4,"width":2,"pave":"PAV002","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"MGT260","note":"","sgg_cde":"28260","update_ymd":"1899