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Datasets

624 datasets

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.

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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

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…

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Updated Oct 25, 2026

U.S Department of Transportation

Historic HPMS Data (Sample) - 1994

Historic Highway Performance Monitoring System sample data for the year 1994

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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

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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  • 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).

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

U.S Department of Transportation

HPMS Urban Area Summaries 2023

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.

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Updated Oct 25, 2026

U.S Department of Transportation

Bridges by NHS and State

This summary tables provides annual counts of bridges on and off the National Highway System (NHS) by States and territories beginning in 2000.

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Updated Oct 25, 2026

U.S Department of Transportation

Historic HPMS Data (Sample) - 1993

Historic Highway Performance Monitoring System sample data for the year 1993

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Updated Oct 25, 2026

U.S Department of Transportation

Railroad Bridges

FRA develop a spatial point layer of the rail bridges over road and water. The bridges are a snapshot and is not an offical or complete inventory of all bridges. Railroads change ownership, railroads are abandoned,…

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  • GeoJSON

Updated Oct 25, 2026

U.S Department of Transportation

HPMS County Summary 2020

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).

  • CSV
  • JSON
  • XSL

Updated Oct 25, 2026

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