Directory of Transportation Libraries and Information Centers

This tenth revised edition incorporates all of the recommendations and additions resulting from the NCHRP Project 20-75, Implementing Transportation Knowledge Networks. With over 350 entries in the Directory, there are many enhancements: The entries are now categorized as either a Library, Technical Assistance Provider or Data/Other Information Provider.

Scoping Document

This document provides a crosswalk between the pre- and post-2018 AASHTO committee structure, and the TRB committee structure.