Acknowledgments
U.S. Department of Transportation
Anthony Foxx
Secretary
Victor Mendez
Deputy Secretary
Office of the Assistant Secretary for Research and Technology
Greg Winfree
Assistant Secretary
Mark Dowd
Deputy Assistant Secretary
Bureau of Transportation Statistics
Patricia Hu
Director
Rolf Schmitt
Deputy Director
Produced under the direction of:
Joy Sharp
Assistant Director for
Survey Programs
Project Manager
Ron Duych
Major Contributors
Ryan Grube
Janine McFadden
Julie Parker
Other Contributors
Hossain Sanjani