In 2014 U.S. person-miles of travel (including air travel to, from, and within the United States) totaled about 5.4 trillion—an increase of over 100 billion miles from 2013.
Explore Transportation Topics
BY GEOGRAPHY
Are you providing data to BTS?Submit Data
NATIONAL TRANSPORTATION LIBRARY (NTL)
The National Transportation Library is a repository for Department of Transportation information, providing library services and serving as a portal for transportation data.
News
Did You Know
STATISTICAL POLICIES
As a principal statistical agency, BTS adheres to a number of standards and practices to assure the quality and comparability of its statistics.