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    • Monthly Traffic Volume Trends

    Metadata Updated: March 31, 2026

    The Traffic Volume Trends montly report is a natinal data report that provides quality controlled vehicle miles traveled data for each State for all roadways

    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

    References

    http://www.fhwa.dot.gov/ohim/tvtw/tvtfaq.cfm

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date March 31, 2026
    Data Update Frequency R/P1M

    Metadata Source

    Harvested from DOT Socrata Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date March 31, 2026
    Publisher Federal Highway Administration
    Maintainer
    Identifier DOT-18
    Data First Published 1970-01-01
    Language en-US
    Data Last Modified 2026-03-30
    Category Transportation
    Public Access Level public
    Data Update Frequency R/P1M
    Agencydataseriesurl http://www.fhwa.dot.gov/policyinformation/travel_monitoring/tvt.cfm
    Agencyprogramurl http://www.fhwa.dot.gov/policyinformation/index.cfm
    Analysisunit Vehicles and Vehicle Miles Traveled
    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
    Categorydesignation Administrative
    Collectioninstrument State Traffic Monitoring Systems (TMS)
    Collection Metadata true
    Data Quality True
    Harvest Object Id c134d8c0-d2e0-4b28-a829-dc47fb5fa96b
    Harvest Source Id a776e4b7-8221-443c-85ed-c5ee5db0c360
    Harvest Source Title DOT Socrata Data.json
    Homepage URL https://data.transportation.gov/d/xj3g-6eev
    License https://project-open-data.cio.gov/unknown-license/
    Old Spatial Vehicles by type of functional classified roadway
    Phone 202-366-1067
    Program Code 021:009
    Related Documents http://www.fhwa.dot.gov/ohim/tvtw/tvtfaq.cfm
    Source Datajson Identifier True
    Source Hash 61fe0ed9385f23cbdb30ed2c59728b4f128d01f337fa6b148d68198562ff1c13
    Source Schema Version 1.1
    Spatial
    Temporal R/1970-01-01/P1M

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