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

    Longitudinal Markings

    Metadata Updated: November 22, 2025

    View of Channelization data represents roadway paint lines, curbs, and other markings that delineate traffic lanes, bike routes, bus zones, etc. which are critical for public safety.Common Data Layer: Common data layer created from a read only view from this feature layer. It is owned by SDOT Transportation account and will be made available in Open Data.Refresh Cycle: None, Dynamic via AutoCAD updatesChannelization data consists of the following layers:Vertical ElementsLane WidthsPanel MarkingsLongitudinal MarkingsTransverse MarkingsLegend and SymbolsGeneral Background

    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 July 1, 2023
    Metadata Updated Date November 22, 2025

    Metadata Source

    Harvested from Seattle JSON

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 1, 2023
    Metadata Updated Date November 22, 2025
    Publisher City of Seattle ArcGIS Online
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=e7c54ba0f1b24128a9cb2a95912a5194&sublayer=4
    Data First Published 2023-05-24
    Data Last Modified 2025-11-20
    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 f73e5edb-2883-4e4b-88d9-d76d9991eabd
    Harvest Source Id f61de7a2-69cf-40a9-a1bc-dd9edb8f3fe5
    Harvest Source Title Seattle JSON
    Homepage URL https://data-seattlecitygis.opendata.arcgis.com/datasets/SeattleCityGIS::longitudinal-markings
    Metadata Type geospatial
    Old Spatial -122.4220,47.4940,-122.2370,47.7361
    Source Datajson Identifier True
    Source Hash aa968b81a78342c02b4e4d201d4d6f7293f6df8ddab58aabf9e2331377d6ef0c
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.4220, 47.4940, -122.4220, 47.7361, -122.2370, 47.7361, -122.2370, 47.4940, -122.4220, 47.4940}

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