Skip to main content

Datasets

621 datasets

U.S Department of Transportation

Takata Recall

Tens of millions of vehicles with Takata air bags are under recall. Long-term exposure to high heat and humidity can cause these air bags to explode when deployed. Such explosions have caused injuries and deaths. NHTSA…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Non-Federal Aid Summary 2024

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…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sample 2019

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.

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

Public Road Length by Functional System and State, 1980 - 2024 (HM-20)

Annual length of U.S. public roads in miles by functional system for each of the 50 states, DC, and Puerto Rico from the Highway Statistics table HM-20. (Note: In 2009, the Urban functional class of Collectors became…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

Motor Vehicle Registrations, 1900 - 2024 (MV-1)

Annual state-reported motor vehicle registration data for the 50 states, DC, and Puerto Rico (2000 - 2010) reported in Highway Statistics table MV-1.

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

Roadway Sections North 2019

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…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sample 2021

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.

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS County Summary 2019

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). The final numbers provided in the Highway Statistics…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Events Data 2024

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…

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

Prototype by Datopian · not an official government website · data from data.virginia.gov