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Datasets

4,395 datasets

U.S Department of Transportation

HPMS Roadway Sample 2022

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

Monthly Travel Trends - National

Summary monthly traffic volume trends from the monthly FHWA publication Traffic Volume Trends (TVT) Report.

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Updated Oct 25, 2026

U.S Department of Transportation

Phase 2 eMTB Study Data

Data collected for a Volpe/FHWA study at three locations.

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Updated Oct 25, 2026

U.S Department of Transportation

2023 NTD Annual Data - Facility Inventory

The Facility Inventory dataset details all facilities supporting public transit service as reported to the National Transit Database (NTD) by each public transit agency in the 2023 report year. This file is also…

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Updated Oct 25, 2026

U.S Department of Transportation

Monthly Special Fuel Reported by State, 2002-2024 (MF-33SF)

Monthly gross volume of special fuels (diesel and alternative fuels) reported by the state motor fuel tax agencies in each state, DC, and PR (starting 2018) as reported in the Highway Statistics Series table MF-33SF.

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Updated Oct 25, 2026

U.S Department of Transportation

HPMS Urban Area Summaries 2020

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

Monthly Railroad Operational Summaries

All Railroads covered by Part 225 Accident/Injury reporting are required to provide monthly summary statistics via the form F6180.55.

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Updated Oct 25, 2026

U.S Department of Transportation

State Highway Agency Capital Outlays, 2023-2024 (SF-12A)

Annual state highway agency dollars of capital outlays by rural / urban, functional class, and improvement type for the 50 states and DC from the Highway Statistics table SF-12A.

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Updated Oct 25, 2026

U.S Department of Transportation

Rail Equipment Accidents - Accident/Incident Overview

"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 2021

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

Rail Equipment Accidents - Accident Causes

"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

Tunnels by NHS and State

This summary tables provides annual counts of tunnels on and off the National Highway System (NHS) by States and territories beginning in 2018.

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Updated Oct 25, 2026

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