BLKPASSAGE_OFFICIAL

BLKPASSAGE_OFFICIAL, This layer contains data for a structure indicating a physical barrier on a Road Element built to prevent or control further access. BLKPASSAGE_OFFICIAL contains all the blocked passage points in the Saskatchewan. BLKPASSAGE_OFFICIAL is an important part of the Saskatchewan road network dataset. Each point geometry " BLKPASSAGE" has unique Identifiers (NID). "NID" National Identifier is used to manage the updates between data producer and data users.BLKPASSAGE_OFFICIAL 数据集：该图层包含用于标识道路要素上为阻止或管控后续通行而设置的实体障碍物结构的相关数据。BLKPASSAGE_OFFICIAL 涵盖了萨斯喀彻温省境内所有已封堵的通行节点，是该省道路网数据集的重要组成部分。每个名为"BLKPASSAGE"的点几何要素均配有唯一标识符（NID），其中NID即国家标识符（National Identifier），用于在数据生产者与数据使用者之间开展更新管理工作。