BTS NTAD
National Transportation Atlas Database of roads, rail, ports, airports and transit.
| Publisher | Bureau of Transportation Statistics |
|---|---|
| Coverage | United States
Bounding box (EPSG:4326): -179.2, 17.8, -64.5, 71.4 |
| Licence | LicenseRef-Public-Domain
Publisher's wording: Public domain |
| Themes | us-federal-transportation, open-data-sources |
| Update cadence | rolling, as source agencies publish (Fall 2026 release, 2026-10-23) |
| Formats | Not stated |
| Status | active |
| Last verified | 2026-11-05 |
| Notes | Not stated |
| Recipe | Not stated |
| Related | Not stated |
Access endpoints
| Type | URL | Layer or index | Auth | Notes |
|---|---|---|---|---|
http | https://geodata.bts.gov/ | Not stated | none | BTS Geospatial Data Catalog (ArcGIS Hub); downloads in file geodatabase, shapefile, GeoJSON, CSV and KML, and a web feature service per dataset. |
api | https://hub.arcgis.com/api/feed/all/csv?target=geodata.bts.gov | Not stated | none | Catalog of NTAD datasets with each one's service URL (named by BTS's Fall 2026 release note). Not yet fetched. |