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Datasets

1,774 datasets

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.

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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…

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Roadway Sample 2018

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 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…

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Updated Oct 25, 2026

U.S Department of Transportation

Vehicle Miles of Travel by Federal-Aid Highways, 2000-2024 (VM-3)

Annual vehicle miles of travel (VMT) for the National Highway System, other Federal-aid highways, and non-Federal-aid highways for the states, DC, and Puerto Rico from the Highway Statistics Series table VM-3. Note:…

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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…

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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.

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  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS County Summary 2021

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).

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  • 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

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