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NTL Home / Frequently Asked Questions

Reference Sources and Directories

Reference Sources and Directories
Subject Description
Metropolitan Planning Organizations (MPO) Where can I find a directory of Metropolitan Planning Organizations (MPO)?
National Transportation Library How do I search NTL's collection of technical, research and policy documents?
Public Transit Agencies (PTA) Where can I find a directory of Public Transit Agencies (PTA)?
State DMVs How do I contact my State Department of Motor Vehicles (DMV)?
State DOTs How do I contact my State Department of Transportation (DOT)?
Transportation Associations Where can I find a directory of transportation associations?
Transportation Libraries and Information Centers Where can I find a directory of transportation libraries and information centers?
University Transportation Centers (UTC) Where can I find research published by University Transportation Centers (UTC)?


If the FAQs above did not lead you to the answer to your question:

  • You can search all DOT web pages using the DOT Search Engine
  • You can submit your question by e-mailing librarian@bts.gov