Acknowledgments

U.S. Department of Transportation

Mary E. Peters
Secretary

Vice Admiral
Thomas J. Barrett
Deputy Secretary

Research and Innovative Technology Administration

Paul R. Brubaker
Administrator

Bureau of Transportation Statistics

Steven D. Dillingham, Ph.D
Director

Produced under the direction of:

Deborah Johnson
Assistant Director for Transportation Analysis

Project Manager

Long X. Nguyen

Data Collection

MacroSys:
David Chesser
Getachew Mekonnen
Mathew Schultz
Charles Tennyson
Jie Zhang

Contributors

Steven Beningo
Kenneth Notis

Editor

William H. Moore

Cover Design

Alpha Glass Wingfield

Our mission: To lead in developing transportation data and information of high quality and to advance their effective use in both public and private transportation decisionmaking.

Our vision for the future: Data and information of high quality supporting every significant transportation policy decision, thus advancing the quality of life and the economic well-being of all Americans.

All material contained in this report is in the public domain and may be used and reprinted without special permission; source citation is required.

Recommended citation

U.S. Department of Transportation
Research and Innovative Technology Administration
Bureau of Transportation Statistics
National Transportation Statistics
http://www.bts.gov/publications/national_transportation_statistics.

NTS is a web-only report, however print copies of other BTS products may be obtained via the following contacts:

Product Orders
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Bureau of Transportation Statistics
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Washington, DC 20590
www.orders@bts.gov

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answers@bts.gov
1-800-853-1351