The Federal Highway Administration (FHWA) Research Library does not distribute copies nor lend to the public. If individuals cannot locate reports through the resources below, they should contact their local/institutional libraries.

ROSA P Digital Repository

The full text of many FHWA, Department of Transportation, and State DOT reports, as well as other transportation-related research.

Search for reports in ROSA P.

National Technical Information Service (NTIS)

Full text and/or records for many federally published and sponsored reports.

Search for materials at the National Technical Reports Library.

Research and Technology Website

Some research publications are available online. A searchable list of publications is available here, or to see publications divided by research area, consult this page. 

National Highway Institute (NHI)

Reference manuals, participant workbooks, and other materials produced by the National Highway Institute.

Search for materials at the National Highway Institute's website
Email: NHICustomerService@dot.gov 
Telephone: 1-877-558-6873

U.S. Government Printing Office (GPO)

More general transportation-related publications and popular series available for purchase.

U.S. Government Bookstore

Publications that have been distributed to depository libraries, some available in full text.

Catalog of U.S. Government Publications

State/University Websites and Depositories

Federally sponsored state and university reports:

State Departments of Transportation
University Transportation Centers
State Libraries

Libraries

Your local or institutional  library may be able to help you borrow copies of FHWA reports.

WorldCat database of library holdings around the world