Streets - One Centerline
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City of Richardson, TX street data showing one centerline even when medians are present. Fields to consider: MTFCC: Field updated 10/2014 with 2014 Census Tigerline Data. Codes existing in this field include: S1200 (Secondary Road), S1400 (Local Neighborhood Rd, Rural Rd, or City Street), S1630 (Ramp), S1740 (Private Road for service vehicles (logging, oil fields, ranches, etc.)) More Info about MTFCC Codes RoadClass: This field is maintained by the Development Services department. It is determined by the connectivity and amount of volume. Metadata edited 1/2021
美国得克萨斯州理查森市街道数据集,该数据集即便存在道路中央分隔带,仍仅展示单条中心线。需重点关注的字段如下:MTFCC(主要要素类型分类代码)字段于2014年10月依据2014年美国人口普查Tigerline数据(Tigerline Data)完成更新,该字段涵盖的编码类型包括:S1200(次要道路)、S1400(社区邻里道路、乡村道路或城市街道)、S1630(匝道)、S1740(服务于作业车辆的专用道路,如伐木、油田、牧场等场景的专用道路)。关于MTFCC编码的补充说明,以及RoadClass字段:该字段由理查森市开发服务部负责维护,其判定依据为道路连通性与车流量。本数据集的元数据已于2021年1月完成更新。



