TMAS Data Program

Metadata Updated: July 1, 2025

Traffic Volume Data (based on unweighted raw continuous traffic count information collected by State Highway Agencies)

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

No file downloads have been provided. The publisher may provide downloads in the future or they may be available from their other links.

Metadata Created Date	July 3, 2021
Metadata Updated Date	July 1, 2025

Resource Type	Dataset
Metadata Created Date	July 3, 2021
Metadata Updated Date	July 1, 2025
Publisher	Federal Highway Administration
Maintainer	FHWA-Datahub
Identifier	https://data.transportation.gov/api/views/katt-tac5
Data First Published	2021-04-06
Language	en-US
Data Last Modified	2025-06-30
Category	Roadways and Bridges
Public Access Level	public
Bureau Code	021:15
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
Data Quality	True
Harvest Object Id	4dbfb05f-48d1-40b5-b65f-ca3cc193c335
Harvest Source Id	a776e4b7-8221-443c-85ed-c5ee5db0c360
Harvest Source Title	DOT Socrata Data.json
Homepage URL	https://www.fhwa.dot.gov/policyinformation/
License	https://www.usa.gov/government-works
Old Spatial	United States
Program Code	021:009
Source Datajson Identifier	True
Source Hash	07eb695e0658a02062773592b28e687d6754f2a80bf27b8d827fe1ab49754d78
Source Schema Version	1.1
Spatial	{"type":"Polygon","coordinates":-124.733253,24.544245,-124.733253,49.388611,-66.954811,49.388611,-66.954811,24.544245,-124.733253,24.544245}

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