Road Edge

Created for all users to view and understand transportation modes within Cook County. GIS department maintains all GIS feature with ETSB & DOTH updating street feature. Data is updated as needed.本数据集专为便于所有用户查看并理解库克县（Cook County）境内的交通出行方式而创建。库克县地理信息系统（Geographic Information System, GIS）部门负责维护全部地理信息要素，ETSB与DOTH负责更新道路相关要素。本数据集将按需进行更新。