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Find a Commonwealth ResourceU.S Department of Transportation
Annual number of licensed drivers for the the 50 States and DC by sex and with ratios to vehicles, residents, and driving-age residents (16+) from FHWA Highway Statistics table DL-1C.
Updated Oct 25, 2026
U.S Department of Transportation
The reports listed below are designed to provide information focused on hazardous materials and carriers and the hazardous materials safety permit program. All reports provide options to choose fiscal or calendar year,…
Updated Oct 25, 2026
U.S Department of Transportation
A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated to lead to an annual effect on the economy of $100…
Updated Oct 25, 2026
U.S Department of Transportation
Historic Highway Performance Monitoring System sample data for the year 1994
Updated Oct 25, 2026
U.S Department of Transportation
This file contains reported cases of impacts between on-track equipment and any user of a public or private highway-rail intersection. National files from 1975 through the current year are available for download. In…
Updated Oct 25, 2026
U.S Department of Transportation
This data set contains information on hearings conducted for the Department of Transportation or its modal administrations by administrative law judges in accordance with the Administrative Procedure Act APA and/or…
Updated Oct 25, 2026
U.S Department of Transportation
Historic Highway Performance Monitoring System universe data for the year 1992
Updated Oct 25, 2026
U.S Department of Transportation
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.
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 6 data collection runs, collected using an Instrumented Research…
Updated Oct 25, 2026
U.S Department of Transportation
Administrative Law Judge Opinions from the Office of the Secretary of Transportation may include, but are not limited to, Aviation Safety Civil Penalty Decisions, Hazardous Materials Safety Civil Penalty Decisions,…
Updated Oct 25, 2026
U.S Department of Transportation
The Company Snapshot is a concise electronic record of company identification, size, commodity information, and safety record, including the safety rating (if any), a roadside out-of-service inspection summary, and…
Updated Oct 25, 2026
U.S Department of Transportation
A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated to lead to an annual effect on the economy of $100…
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
United States Department of Transportation Public Data Listing. The file is formatted to comply with project open data common core metadata requirements (http://project-open-data.github.io/schema/) and conforms to…
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 data set contains username, proper name, office location, telephone number, organizational and various account details such as group membership and profile information for DOT employees, contractors, and guests…
Updated Oct 25, 2026
U.S Department of Transportation
State DOTs provide the location limits of highway sections to be used to represent statewide aggregations based on a statistically valid Sample Panel. The North contains data for the following States: Maine, New…
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 data set contains information closed circuit television camera locations, setups, and a 30-day archive of video captured by the cameras.
Updated Oct 25, 2026
U.S Department of Transportation
R&D Database provides Vehicle Crash Test data, Biomechanics Test Data, and Component Test Data to support NHTSA's motor vehicle and traffic safety goals.
Updated Oct 25, 2026
