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Datasets

4 datasets

U.S Department of Transportation

Congestion Mitigation and Air Quality (CMAQ) - Public Access System

All 50 states and the District of Columbia submit annual reports of their CMAQ project obligations in March of every year. The FHWA uses these yearly submissions to maintain an active database of CMAQ investments,…

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Updated Oct 25, 2026

U.S Department of Transportation

National Transportation Library Catalog - TLCat

The National Transportation Library Catalog is charged with improving the availability of transportation-related information needed by Federal, state, and local decision-makers. Its mission is to increase timely access…

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Updated Oct 25, 2026

U.S Department of Transportation

Chapter 3. Passenger Transportation System

Passenger Travel Facts and Figures - Ch 3. Passenger Transportation System - Provides information on the passenger transportation system and its performance.

Updated Oct 25, 2026

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