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Find a Commonwealth ResourceU.S Department of Transportation
Counts of Non-Major Safety and Security Events are reported to the National Transit Database on a monthly basis, by transit agency and transit mode. These include minor fires on transit property requiring suppression,…
Updated Oct 25, 2026
U.S Department of Transportation
Annual dollars of revenues used by states for highways from various sources for each of the 50 states and DC from the Highway Statistics table SF-1.
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
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
NCAP rates vehicles to determine crash worthiness and rollover safety. The safety ratings are gathered during controlled crash and rollover tests conducted at NHTSA research facilities. Vehicles with a rating of five…
Updated Oct 25, 2026
U.S Department of Transportation
This dataset details service schedules for Demand Response (DR) modes for each applicable agency and type of service (TOS) reported to the National Transit Database for the 2024 report year. NTD Data Tables organize and…
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
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
Grade crossings
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
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 Highway Performance Management System (HPMS) Statewide Summaries table contains demographic and system length estimates for all Urban and Rural public roads, functionally classified as minor collector in rural areas…
Updated Oct 25, 2026
U.S Department of Transportation
Obligation of Federal funds administered by the Federal Highway Administration by functional class and improvement type both on and off the National Highway System as reported in the Highway Statistics table FA6A.
Updated Oct 25, 2026
U.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
"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 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 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
