Datasets

U.S Department of Transportation

Motor Fuel Use, 2000-2024 (MF-21)

Annual motor-fuel (gasoline and gasohol combined) by highway and nonhighway use for the 50 States and DC from the Highway Statistics table MF-21.

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Updated Oct 25, 2026

U.S Department of Transportation

Car Allowance Rebate System (CARS) - Trade-In Vehicles

The Car Allowance Rebate System (CARS), otherwise known as Cash for Clunkers, was a program intended to provide economic incentives to United States residents to purchase a new and more fuel efficient vehicle when…

CSV

Updated Oct 25, 2026

U.S Department of Transportation

Traffic Monitoring Analysis System (TMAS) Traffic Volume 2016

2016 Traffic Volume Data from FHWA's TMAS Data Program. Unweighted raw continuous traffic count information collected by state highway agencies.

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Updated Oct 25, 2026

U.S Department of Transportation

Work Schedules and Sleep Patterns of Railroad Employees

The Federal Railroad Administration (FRA) sponsored a study of the work schedules and sleep patterns of railroad employees. The purpose of the study was to understand work-schedule related fatigue that affects various…

CSV

Updated Oct 25, 2026

U.S Department of Transportation

Rail Equipment Accidents

"This file contains reported cases of collisions, derailments, fires, explosions, acts of God, or other events involving the operation of railroad on-track equipment and involving damages exceeding the reporting…

CSV

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sections 2020

These data are the road section attributes from the Highway Performance Monitoring System (HPMS). The HPMS Field Manual, and corresponding section dataset, identify records by their Data Item.

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sample 2020

State DOTs provide the Highway Performance Monitoring System (HPMS) with the location limits of highway sections used to represent statewide aggregations based on a statistically valid Sample Panel.

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Non-Federal Aid Summary 2023

Contains information about travel on non-Federal-Aid roads (functionally classified as local or rural minor collector) for each adjusted urbanized area and rural areas. (Note: Urban ID 99998 represents small urban…

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Events Data 2022

Roadway attributes datasets in the Highway Performance Monitoring System (HPMS) consist of three separate tables: the Road Designations Table, the Road Identifications Table, and the Road Events Table. The Roads Event…

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Updated Oct 25, 2026

U.S Department of Transportation

Weekly Transit Service Reference Data

NOTE: With Federal Register Notice 91 FR 1856, the Federal Transit Administration approved a proposed recission of the WE-20 reporting requirement. As of January 15, 2026, transit agencies no longer submit weekly…

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Updated Oct 25, 2026

U.S Department of Transportation

Historic HPMS Data (Sample) - 2004

Historic Highway Performance Monitoring System sample data for the year 2004

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Updated Oct 25, 2026

U.S Department of Transportation

Rail Equipment Accidents - Ten Year Accident/Incident Overview by Railroad

"This file contains reported cases of collisions, derailments, fires, explosions, acts of God, or other events involving the operation of railroad on-track equipment and involving damages exceeding the reporting…

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Updated Oct 25, 2026

U.S Department of Transportation

Tunnels by NHS and State

This summary tables provides annual counts of tunnels on and off the National Highway System (NHS) by States and territories beginning in 2018.

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Updated Oct 25, 2026

U.S Department of Transportation

Motor Vehicle Registration Data by Energy Source :2016 -Present

Motor Vehicle Registration Data by Energy Source :2016 -Present Vehicle types are compatible with FHWA Highway Statistics VM-1 "Total" counts of vehicles for a year are compatible with FHWA Highway Statistics MV-1 minus…

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Updated Oct 25, 2026

U.S Department of Transportation

Rail Equipment Accidents - Accident/Incident Overview by State/Region

"This file contains reported cases of collisions, derailments, fires, explosions, acts of God, or other events involving the operation of railroad on-track equipment and involving damages exceeding the reporting…

CSV

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sample 2022

State DOTs provide the Highway Performance Monitoring System (HPMS) with the location limits of highway sections used to represent statewide aggregations based on a statistically valid Sample Panel.

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Updated Oct 25, 2026

U.S Department of Transportation

Enhancing Microsimulation Models for Improved Work Zone Planning: Car-Following Data from Northern Virginia (Radar Points)

The data describe freeway car-following behavior (such as velocity, acceleration, and relative position) for the car-following instances observed during 59 data collection runs, performed through the Federal Highway…

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Updated Oct 25, 2026

U.S Department of Transportation

Monthly Travel Trends - National

Summary monthly traffic volume trends from the monthly FHWA publication Traffic Volume Trends (TVT) Report.

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Updated Oct 25, 2026

U.S Department of Transportation

Car Allowance Rebate System (CARS) - Trade-In Vehicles - Consumer Survey csv file

The Car Allowance Rebate System (CARS), otherwise known as Cash for Clunkers, was a program intended to provide economic incentives to United States residents to purchase a new and more fuel efficient vehicle when…

CSV

Updated Oct 25, 2026

U.S Department of Transportation

State Highway Agency Capital Outlays, 2023-2024 (SF-12A)

Annual state highway agency dollars of capital outlays by rural / urban, functional class, and improvement type for the 50 states and DC from the Highway Statistics table SF-12A.

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Updated Oct 25, 2026

4,395 datasets