Daily Obstacle File Changes

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.

Data e Risorse

Campo Valore
accessLevel public
accrualPeriodicity R/P1D
bureauCode {021:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://data.transportation.gov/data.json
catalog_conformsTo 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
describedBy http://tod.faa.gov/tod/DDOF_README_06-30-2014.doc
describedByType application/msword
identifier DOT-1875
issued 2016-05-27
landingPage https://data.transportation.gov/d/ykw4-zmu5
language {en-US}
license https://project-open-data.cio.gov/unknown-license/
modified 2018-12-19
phone 202-267-1026
programCode {021:001}
publisher Federal Aviation Administration
resource-type Dataset
source_datajson_identifier true
source_hash d529f7888db5c4a720a89cb4fe22e0a57081b9b5
source_schema_version 1.1
temporal 2017-05-31/2017-05-31
theme {Transportation}
Gruppi
  • AmeriGEOSS
  • National Provider
  • North America
Tag
  • airport
  • airspace
  • amerigeo
  • amerigeoss
  • ckan
  • geo
  • geoss
  • national
  • north-america
  • obstacle
  • radar
  • route
  • status
  • terminal
  • traffic
  • united-states
isopen False
license_id other-license-specified
license_title other-license-specified
maintainer Mojdeh Supola
maintainer_email Mojdeh.Supola@faa.gov
metadata_created 2025-11-21T00:01:11.704789
metadata_modified 2025-11-21T00:01:11.704792
notes 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.
num_resources 1
num_tags 16
title Daily Obstacle File Changes