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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Traffic Signal Assemblies

    Metadata Updated: November 1, 2025

    A traffic signal controls the movement of vehicles, pedestrians and bicyclists, minimizes conflicts, and optimizes the flow of traffic throughout the street network. This dataset is also referenced as Accessible Pedestrian Signals.Displays traffic signal assemblies maintained by the Seattle Department of Transportation.Views: Link, adds recommended definition query for general use: 'CURRENT_STATUS IN(INSVC, PLNRECON) OR CURRENT_STATUS is empty string'Refresh Cycle: DailyFeature Class: SDOT.V_SIGNALS

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date August 12, 2023
    Metadata Updated Date November 1, 2025

    Metadata Source

    Harvested from Seattle JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date August 12, 2023
    Metadata Updated Date November 1, 2025
    Publisher City of Seattle ArcGIS Online
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=81c053c144b448049a062f4ac54b49b7&sublayer=0
    Data First Published 2023-06-16
    Data Last Modified 2025-10-31
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://cos-data.seattle.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 0dd32a03-e983-4e92-a596-4edf90e3e4a5
    Harvest Source Id f61de7a2-69cf-40a9-a1bc-dd9edb8f3fe5
    Harvest Source Title Seattle JSON
    Homepage URL https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::traffic-signal-assemblies
    Metadata Type geospatial
    Old Spatial -122.4060,47.5044,-122.2608,47.7354
    Source Datajson Identifier True
    Source Hash 0b869537c9c316c4bf86f2c1305332f4fde5c0fdc984afa451cbd48d65cc7051
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.4060, 47.5044, -122.4060, 47.7354, -122.2608, 47.7354, -122.2608, 47.5044, -122.4060, 47.5044}

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