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    • Waterway Locks

    Metadata Updated: December 22, 2025

    The Waterway Locks dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). The data included in these files are based upon the annual summary of lock statistics published by the USACE Institute for Water Resources. The data are collected at each Corps owned and/or operated Lock by Corps personnel and towing industry vessel operators. A data dictionary, or other source of attribute information, is accessible at https://doi.org/10.21949/1529089.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: us-pd

    Downloads & Resources

    Dates

    Metadata Created Date June 30, 2025
    Metadata Updated Date December 22, 2025

    Metadata Source

    Harvested from NGDA data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date June 30, 2025
    Metadata Updated Date December 22, 2025
    Publisher United States Army Corp of Engineers (USACE)
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=9710c88bd343497eb72b884caf7aa872&sublayer=0
    Data First Published 2022-08-26T15:06:47.000Z
    Data Last Modified 2025-12-11T15:12:36.411Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:25
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    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 08dd9c83-d99f-40d0-8eca-d60e468eaec7
    Harvest Source Id ec664cdf-15b6-4bb8-a524-640908ce4b82
    Harvest Source Title NGDA data.json
    Homepage URL https://ngda-transportation-geoplatform.hub.arcgis.com/datasets/usdot::waterway-locks
    License http://www.usa.gov/publicdomain/label/1.0/
    Metadata Type geospatial
    Old Spatial -122.6144,26.7218,-73.6853,47.6657
    Program Code 015:001
    Source Datajson Identifier True
    Source Hash db574712b7ceba4f22b792caabe616888114e124bd8f074ef31d9a876a90e0e1
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.6144, 26.7218, -122.6144, 47.6657, -73.6853, 47.6657, -73.6853, 26.7218, -122.6144, 26.7218}
    Thumbnail thumbnail/NTAD_Logo_400x600.png

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