{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "The Master Plan of Highways was originally developed by the County of Los Angeles Department of Public Works (DPW); it designates roadways in Los Angeles County by their planned capacity. Categories include major highway, secondary highway, limited secondary highway, parkway, and expressway. Source: County of Los Angeles DPW; last update: January 10, 2017 for removal of Limited Secondary Highway near Castaic along Sloan Canyon.", "summary": "", "title": "Master Plan of Highways", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "", "licenseInfo": "" }