Slow Streets

<strong>A. SUMMARY</strong>
This data shows the locations of slow streets designated as part of the SFMTA response to sheltering in place and supporting essential movement throughout San Francisco.

<strong>B. HOW THE DATASET IS CREATED</strong>
The data was created using the city's centerline (CNN) shapefile. Using the Slow Street extents, polylines from the CNN data were queried out. Additional fields were added to give the segments various attributes related to the Slow Streets program.

<strong>C. UPDATE PROCESS</strong>
As-needed.

<strong>D. HOW TO USE THIS DATASET</strong>
This data is mainly used to show the extent of Slow Streets implemented as part of the SFMTA's Slow Streets program. Each record is a block of Slow Street.

{'<strong>A. 摘要</strong>': '本数据集揭示了作为对实施居家避难措施及支持旧金山基本流动需求之响应，由SFMTA（旧金山交通局）指定的慢行街道的位置。', '<strong>B. 数据集创建方式</strong>': '该数据集通过利用城市的中心线（CNN）形状文件创建。基于慢行街道的延伸范围，从CNN数据中查询出多段线。此外，还添加了额外的字段，以赋予各个慢行街道段各种相关属性。', '<strong>C. 更新流程</strong>': '根据需要更新。', '<strong>D. 数据集使用方法</strong>': '本数据集主要用于展示作为SFMTA慢行街道项目一部分所实施的慢行街道的覆盖范围。每条记录代表一个慢行街道的区块。'}