Transportation Research Board
Promotes innovation and progress in transportation by stimulating and conducting research, facilitating the dissemination of information, and encouraging the implementation of research results.

Pedestrian and Bicycle Information Center
Information about health and safety, engineering, advocacy, education, enforcement, access and mobility.

Traveller Information Systems Research Report
An examination and comparison of transportation systems in American and Swedish cities.

Bike Plan Source
Bicycle planning, advocacy, and program development. Features a planning guide, resource list, and news.

Carfree Cities
A collection of examples and solutions for achieving car-free cities.

National Transit Institute
Training, education, and clearinghouse services in support of public transportation in the United States.

Texas Transportation Institute
Official research agency for the Texas Department of Transportation and the Texas Railroad Commission, devoted to solving transportation problems.

Census Transportation Planning Package 2000
Special tabulations from the 2000 U.S. Census designed for transportation planners.

Center for Urban Transportation Research
Objective transportation research resource maintained by the College of Engineering at the University of South Florida.

Resurfacing Safety Resource Allocation Program
Free Access and Excel templates allowing highway agencies to optimize traffic safety improvements in conjunction with resurfacing projects.

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