Explore transportation research, data, and resources from the official U.S. National Transportation Library—find reports, statistics, maps, and more.
Access official U.S. transportation research and data
The National Transportation Library is your gateway to comprehensive transportation research and data from the U.S. government. You can browse a wide range of reports, statistics, maps, and digital resources related to all modes of transportation, including aviation, freight, infrastructure, and safety.
Whether you're a student, researcher, policymaker, or just curious about transportation trends, the site makes it easy to search for information, access the digital repository, and reach out to experts through the Ask-A-Librarian feature. It’s designed to help you find credible, official data and resources on topics like energy, environment, and the economy.
With tools like transportation maps, congressional profiles, and policy guides, the National Transportation Library empowers you to explore and understand the latest in U.S. transportation—all in one trusted place.
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