[자동 import] bike_incheon. 원본 속성: {"objectid":7256,"styp":5,"dway":"RWY999","bnam":"봉화로3R","lenth":0.1,"width":2.2,"pave":"PAV003","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"MGT245","note":"콘크리트","sgg_cde":"28245","update_ymd