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Datasets

4,395 datasets

U.S Department of Transportation

HPMS Roadway Events Data 2023

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

HPMS County Summary 2023

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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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

Highway Rail Accidents - Highway-Rail Crossings

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…

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Updated Oct 25, 2026

U.S Department of Transportation

Cities

Dataset with Geo Locations of Cities throughout the World.

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Updated Oct 25, 2026

U.S Department of Transportation

Road Length by Measured Pavement Roughness, 2000-2024 (HM-64)

Annual road length by measured pavement roughness using the IRI (International Roughness Index) by functional class for the 50 states, DC, and PR from the Highway Statistics Series table HM-64. Note: Missing 2010 and…

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Updated Oct 25, 2026

U.S Department of Transportation

Rail Equipment Accidents - Train Accidents by Railroad Groups

"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…

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Non-Federal Aid Summary 2022

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

2024 NTD Annual Data - Reporter Agency Information

This dataset contains certain agency information for each NTD reporter filing an annual report for Report Year 2024. It is a subset of the data provided in the dataset…

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Updated Oct 25, 2026

U.S Department of Transportation

NHTSA's Office of Defects Investigation (ODI) - Recalls - NHTSA API

Manufacturers who determine that a product or piece of original equipment either has a safety defect or is not in compliance with Federal safety standards are required to notify the National Highway Traffic Safety…

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Updated Oct 25, 2026

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