Additional Information

Finding References for Articles by Other Publishers

TRID - TRID is a newly integrated database that combines the records from TRB's Transportation Research Information Services (TRIS) Database and the OECD's Joint Transport Research Centre’s International Transport Research Documentation (ITRD) Database. TRID provides access to over 900,000 records of transportation research worldwide.

Obtaining Articles and Publications by Other Publishers

A transportation library near you may be able to provide the article as a document delivery service. Consult The Directory of Transportation Libraries and Information Centers to find transportation libraries in North America as well as libraries in Europe, Australia and New Zealand, Asia, South America and Central America.

Government Publications -Government publications are distributed by the National Technical Information Service.

On-Going Research

United States--TRID contains hundreds of thousands of records.


NTOC ITS Resources



Bicycle Information Center

ITS Cooperative Deployment Network

Local Technical Assistance Program Clearinghouse

National Transportation Enhancements Clearinghouse

Pedestrian Information Center

Transportation Town

Trails and Greenways Clearinghouse


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