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    FederalCollection Child Safety Seat Ease of Use RatingDepartment of Transportation — To assist consumers purchasing child safety seats, NHTSA has rated car seats which meet Federal Safety Standards and strict crash performance standards. While all...
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    Federal2022 NCFO Operators FileDepartment of Transportation — A data base of responses to the 2022 National Census of Ferries. This file gives information about ferry operators.
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    FederalSRM from UDOT and Panasonic Connected Vehicle Data Ecosystem ProgramDepartment of Transportation — This dataset contains V2X data collected from the Utah Connected Vehicle Data Ecosystem Program. We have submitted 7 days of deduplicated Signal Request Messages...
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    FederalHistoric HPMS Data (Sample) - 1996Department of Transportation — Historic Highway Performance Monitoring System sample data for the year 1996
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    FederalTransportation Economic Concepts: Value of Transportation - Construction CostDepartment of Transportation — Economic concepts related to highway transportation cost index.
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    FederalCollection A&I - Program EffectivenessDepartment of Transportation — The objective of the FMCSA's Program Effectiveness research is to measure the effectiveness of the FMCSA Safety Programs. The Compliance Review Effectiveness Model...
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    FederalGasoline and Other Energy Goods - Seasonally AdjustedDepartment of Transportation — Personal spending on gasoline and other energy goods includes spending on motor vehicle fuels, lubricants, and fluids; fuel oil; and other fuels. The Bureau of...
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    FederalSan Diego Test Data SetsDepartment of Transportation — This data set was acquired by the USDOT Data Capture and Management program. The purpose of the data set is to provide multi-modal data and contextual information...
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    FederalTampa CV Pilot Signal Phasing and Timing (SPaT) SampleDepartment of Transportation — The Tampa CV Pilot generates data from the interaction between vehicles and between vehicles and infrastructure. This dataset consists of Signal Phasing and Timing...
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    Federal2016 National Census of Ferry Operators (Revised 03/18)Department of Transportation — The 2016 NCFO dataset is comprised of the responses of all operators who completed the 2016 Census, reporting 2015 calendar year ferry operations. The NCFO Flat File...
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    FederalCrossing Inventory High-Level Summary (8.05)Department of Transportation — This report contains summary level data for all open highway-rail crossings, broken out by crossing type (public, private, and not specified). There are four views of...
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    FederalPHMSA Pipeline Safety RegionsDepartment of Transportation — The Pipeline and Hazardous Materials Safety Administration (PHMSA) Pipeline Safety Regions dataset was compiled on October 04, 2022 from the Pipeline and Hazardous...
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    FederalDOT IT Governance Boards - DownloadDepartment of Transportation — The DOT CIO Governance Board Membership List include all governance boards of which the CIO is a member.
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    FederalDOT Bureau IT Leadership Directory - DownloadDepartment of Transportation — A listing of individuals who, besides the Chief Information Officer, have bureau-specific duties or responsibilities as a chief information officer.
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    FederalHistoric HPMS Data (Sample) - 2006Department of Transportation — Historic Highway Performance Monitoring System sample data for the year 2006
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    FederalBETA - Intermodal Freight Facilities Liquid BulkDepartment of Transportation — The BETA release of the BETA - Intermodal Freight Facilities Liquid Bulk dataset was compiled on November 28, 2023 and was completed on January 19, 2024 from the...
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    FederalBETA - Hazard Exposure: Principal PortsDepartment of Transportation — The BETA - Hazard Exposure: Principal Ports dataset was updated on October 16, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S....
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    FederalTransportation Cost Burden: Transportation Expenditures by Selected Household Characteristics by Income QuintileDepartment of Transportation — Transportation Expenditures by Selected Household Characteristics by Income Quintile. Investigates transportation by income quintile by region, urban vs rural,...
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    FederalFreight Transportation & the EconomyDepartment of Transportation — Freight Facts and Figures - Freight Transportation and the Economy
