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Independent · Est. 2026
THE PUBLIC RECORD · ORGANISED · SOS.CITY · SOS.cityThe public record of every place, organised.

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VerifiedAPI · ArcGIS

National Transportation Atlas Database (NTAD)

Nationwide geographic databases of transportation facilities, networks and related infrastructure (rail, aviation, transit, HPMS, FARS, boundaries)

National Transportation Atlas Database (NTAD) is published by U.S. DOT Bureau of Transportation Statistics for United States. It has an API (ArcGIS REST); its update schedule isn't stated, last updated 2026. Reuse: check terms. Check status: verified.

UpdatesNot stated
Last updated2026
ReuseCheck terms
Get itArcGIS REST

About this source

PublisherU.S. DOT Bureau of Transportation Statistics
Originalhttps://www.bts.gov/geospatial/national-transportation-atlas-database ↗
PlaceUnited States · federal
ShelfTransport
FormatsFile Geodatabase, Shapefile, GeoJSON, CSV, KML, WFS,…
Update rateDynamic publication cycle (layers updated through the year)
Located byFeature-level geometry
Licencenot stated
CheckedVerified: opened and matched by a person or our reviewer

Cite this source: U.S. DOT Bureau of Transportation Statistics, “National Transportation Atlas Database (NTAD)”, https://www.bts.gov/geospatial/national-transportation-atlas-database, last updated 2026. Listed by SOS.city at https://sos.city/source/1124 (verified).

Use it in your product

# ArcGIS REST: query the layer
curl "https://www.bts.gov/geospatial/national-transportation-atlas-database"
Catalogue-level endpoint: lists every dataset on this portal.
# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/1124 -H "Authorization: Bearer sos_…"

Same shelf, same place