Roads

Edge of pavement covering the City of Raleigh jurisdiction. Features are derived from annual aerial photography updates. This layer is updated for a quarter of the city every year and is not a depiction of current conditions. Update Frequency: Annually Time Period: Current as of last flight (see update date on individual features)覆盖罗利市（City of Raleigh）管辖范围的路面边缘要素层。该图层的要素均基于年度航拍更新数据生成，每年仅更新城市四分之一区域的内容，且无法反映当前实时状况。更新频率：每年一次。时间范围：以最后一次航拍作业的时间为准（各要素的更新日期详见其属性信息）