A design prototype by Datopian, not an official website
Find a Commonwealth ResourceU.S Department of Transportation
The Highway Performance Monitoring System Urban Area Summaries table contains daily travel and demographics data for all local functional system roads for each adjusted urbanized area.
Updated Oct 25, 2026
U.S Department of Transportation
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…
Updated Oct 25, 2026
U.S Department of Transportation
Annual United States' net motor fuel volumes taxed from the Federal Highway Administration's Office of Policy Information's Highway Statistics Series.
Updated Oct 25, 2026
U.S Department of Transportation
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…
Updated Oct 25, 2026
U.S Department of Transportation
Annual report of state highway user revenue sources for the 50 states and DC from the Highway Statistics Series table SDF.
Updated Oct 25, 2026
U.S Department of Transportation
The Large Truck* Crash Causation Study (LTCCS) is based on a three-year data collection project conducted by the Federal Motor Carrier Safety Administration (FMCSA) and the National Highway Traffic Safety Administration…
Updated Oct 25, 2026
U.S Department of Transportation
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.
Updated Oct 25, 2026
U.S Department of Transportation
Annual disposition of highway-user revenues for all levels of government for the 50 states, DC, and territories from the Highway Statistics table HDF. Not available for 2002, 2005, 2006, 2013, 2016, and 2017.
Updated Oct 25, 2026
U.S Department of Transportation
"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…
Updated Oct 25, 2026
U.S Department of Transportation
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…
Updated Oct 25, 2026
U.S Department of Transportation
2016 Traffic Volume Data from FHWA's TMAS Data Program. Unweighted raw continuous traffic count information collected by state highway agencies.
Updated Oct 25, 2026
U.S Department of Transportation
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…
Updated Oct 25, 2026
U.S Department of Transportation
The use of special fuel (diesel) as a percent of the total highway use of motor fuel by State from the Federal Highway Administration's Office of Policy Information's Highway Statistics Series.
Updated Oct 25, 2026
U.S Department of Transportation
The National Bicycle Network is a geospatial dataset for nationwide bicycle routes. It is based on data and information released by public agencies such as state transportation departments, local Metropolitan Planning…
Updated Oct 25, 2026
U.S Department of Transportation
Annual summary of receipts and expenditures for highways by Federal Agencies, funding source, and type of income or expense at the national level from the Highway Statistics Series table FA-5. (Note: Number of rows per…
Updated Oct 25, 2026
U.S Department of Transportation
Annual dollar amounts of obligations of Federal-aid highway funds by functional system for the 50 States, DC, PR, and the territories from FHWA Highway Statistics table FA-4C.
Updated Oct 25, 2026
U.S Department of Transportation
State DOTs provide Local and Rural Minor Collector mileage summarized by county and ownership as a direct input to the Highway Performance Management System (HPMS).
Updated Oct 25, 2026
U.S Department of Transportation
This dataset details passenger eligibility and requirements for Demand Response (DR) modes for each applicable agency and type of service (TOS) reported to the National Transit Database for Report Year 2023. NTD Data…
Updated Oct 25, 2026
U.S Department of Transportation
Historic Highway Performance Monitoring System sample data for the year 2004
Updated Oct 25, 2026
U.S Department of Transportation
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…
Updated Oct 25, 2026
