Single Line Roads

This Feature Class contains all official roads represented as a centre of Road profile containing the sanctioned street names. Additional information of Street Classification, Address Ranges, From and To street names, Parity, Streets of Honour and Bridges are also available.要素类（Feature Class）包含所有以道路轮廓中心线形式表征的官方道路，且存储有经核准的街道名称。该数据集还附带街道分级（Street Classification）、地址范围（Address Ranges）、起止街道名称、奇偶规则（Parity）、荣誉街道（Streets of Honour）及桥梁等额外信息。