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How to obtain publications and other materials Items for Sale 1. NCHRP Reports, Syntheses, Research Results Digests, Legal Research Digests, and CD-ROMs. 2. Research agenciesâ final reports (photocopy rates apply for hard copy). 3. Other TRB publications. To order NCHRP publications on the Internet, add them to the cart and follow the online instructions at: www.mytrb.org/store Payment must be made using VISA, MasterCard, or American Express. TRB uses a secure web server; credit card numbers are encrypted for transmittal and erased from the system as soon as an order is processed. To order by telephone, call 202/334-3213 or fax 202/334-2519. Payment must be made by VISA, MasterCard, or American Express (be sure to include the expiration date when faxing). To order by mail, send the order and payment to: National Academy of Sciences â TRB PO Box 936135 Atlanta, GA 31193-6135 Payment must be made with a check or money order payable to Transportation Research Board. Payments made by international check or money order must be payable in U.S. funds drawn on a U.S. bank. All taxes and duty are the responsibility of the customer. Items Available Free of Charge Online Since 2001, NCHRP Reports, Syntheses, Research Results Digests, Legal Research Digests, and Web-Only Documents have been posted on the TRB website in PDF format [on the NCHRP homepage (www.trb.org/NCHRP), look under âPublicationsâ on the left]. Items Available on Request Some research agenciesâ final reports, manuals, videotapes, etc. that are identified in the project summaries are available upon written request to: Cooperative Research Programs Transportation Research Board 500 Fifth Street NW Washington, DC 20001 Summary of Progress Through 1988âSpecial Edition A summary of NCHRP projects from 1962 through 1988 is available online as NCHRP Web Document 7. This document can be accessed through the link on the NCHRP home page (www.trb.org/NCHRP) or by going to http://tinyurl.com/NCHRPWebDoc7. Â© 2018 National Academy of Sciences. All rights reserved.