Transportation System Plan (TSP) Classifications

TSP classifications are part of a group of layers that make up the Transportation System Plan, which is the 20-year plan for transportation improvements in the City of Portland. The goal of the TSP is to provide transportation choices for residents, employees, visitors and firms doing business in Portland by describing what the system should look like and what purpose it fulfills. This linear feature class contains the street classifications of the TSP. Attribution for classifications under Traffic, Transit, Bicycle, Pedestrian, Freight, Emergency Response and Street Design designate the type of movement and planning that should be emphasized on each street. Classification descriptions are used to describe how streets should function for each modes of travel, not necessarily how they are functioning at present. -- Additional Information: Category: Planning Purpose: For mapping related to the City's Transportation System Plan. Update Frequency: Irregular -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52497TSP分类（TSP Classifications）是构成波特兰市交通系统规划（Transportation System Plan, TSP）的图层组之一，该规划为波特兰市为期20年的交通改善计划。TSP的目标是为波特兰市内的居民、雇员、游客及在波特兰市开展业务的企业提供多元交通选择，通过明确该交通系统的预期形态与承载功能。本线性要素类（linear feature class）包含TSP的街道分类。交通、公共交通、自行车、步行、货运、应急响应及街道设计类别的属性字段，用于指定各街道应重点支持的出行类型与规划导向。分类描述用于阐明各街道针对各类出行方式应承担的功能定位，而非其当前的实际运行状态。 -- 附加信息： 类别：规划 用途：用于与波特兰市交通系统规划相关的制图作业 更新频率：不定期 元数据链接：https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52497