Changeable Message Sign
收藏King County Snohomish County Planning Department2026-05-12 更新2026-05-02 收录
下载链接：
https://king-snocoplanning.opendata.arcgis.com/datasets/kingcounty::changeable-message-sign
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资源简介：
For more information about this layer please see the GIS Data Catalog. King County Roads Division changeable message signs, also known as variable or electronic message signs, used to warn travelers about special events, traffic congestion, roadwork, accidents or speed limits, as well as other changing roadway conditions. Most of these signs are temporarily placed, some are permanent.
提供机构：
King County Dept of Transportation - Road Services Division
创建时间：
2025-08-02
