Roads

This single line road network (SLRN) contains all road allowances within the county. Road allowances are classed by: provincial highways, county highways, county roads, rural roads, urban roads, county lanes, private lanes, unopened road allowances and closed roads. Official road names and alternate road names are included as well as civic address ranges for each road section. The data was originally created using 2002 orthoimagery and is continuously maintained using reference plans, registered plans and the most current orthoimagery.本单线道路网（Single Line Road Network, SLRN）包含该县境内所有道路用地（road allowances）。道路用地按以下类别划分：省级公路、县级公路、县道、乡村道路、城市道路、县内小巷、私人车道、未开放道路用地及已封闭道路。数据集同时收录官方道路名称与别名，以及各路段的市政地址范围。该数据集最初基于2002年正射影像（orthoimagery）制作，并持续通过参考规划图、注册规划图及最新正射影像进行维护更新。