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    • Daily Obstacle File Changes

    Metadata Updated: December 7, 2023

    The Daily Digital Obstacle File describes all known obstacles of interest to aviation users in the United States, with limited coverage of the Pacific, the Caribbean, Canada, and Mexico. The obstacles are assigned unique numerical identifiers, accuracy codes, and are listed in order by state. This unzipped .dat file provides all DDOF changes.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Collection

    This dataset is a collection of other datasets.

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    Downloads & Resources

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date December 7, 2023
    Data Update Frequency R/P1D

    Metadata Source

    Harvested from DOT Socrata Data.json

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date December 7, 2023
    Publisher Federal Aviation Administration
    Maintainer
    Identifier DOT-1875
    Data First Published 2016-05-27
    Language en-US
    Data Last Modified 2018-12-19
    Category Transportation
    Public Access Level public
    Data Update Frequency R/P1D
    Bureau Code 021:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.transportation.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
    Categorydesignation Research
    Collectioninstrument Transportation
    Collection Metadata true
    Data Dictionary http://tod.faa.gov/tod/DDOF_README_06-30-2014.doc
    Data Dictionary Type application/msword
    Harvest Object Id 5fea5ac9-6819-4c97-b39b-cb66a587dacd
    Harvest Source Id a776e4b7-8221-443c-85ed-c5ee5db0c360
    Harvest Source Title DOT Socrata Data.json
    Homepage URL https://data.transportation.gov/d/ykw4-zmu5
    License https://project-open-data.cio.gov/unknown-license/
    Phone 202-267-1026
    Program Code 021:001
    Source Datajson Identifier True
    Source Hash b9253fb4dee3cd59f968a5d88108dff1959d5f8df01adc5b93968d850e35b73d
    Source Schema Version 1.1
    Temporal 2017-05-31/2017-05-31

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