[자동 import] bike_incheon. 원본 속성: {"objectid":927,"styp":1,"dway":"RWY004","bnam":"","lenth":35.9,"width":2,"pave":"","cmngt":"","ymd":"1899-11-30T00:00:00.000Z","mngt":"MGT260","note":"","sgg_cde":"","update_ymd":"2014-01-01T00:00:00