Transportation resources

Major research organizations

Online research reports

State by state transportation
resources

Resources by topic

Major research organizations
Web sites of many of the leading national transportation organizations such as the American Association of State and Highway Transportation Officials (AASHTO), the United States Department of Transportation, the Federal Highway Administration (FHWA), the Transportation Research Board (TRB), and many others.

Online research reports
Links to full-text transportation research reports categorized by geographic focus.

State by state transportation resources
A listing of state transportation resources on a variety of topics including highway enforcement, long-range transportation plans, motor vehicle centers, safety offices, libraries, research offices, news releases, aeronautics, bike/pedestrian information, DOT home pages and traveler information.

Resources by topic
Web site listings categorized by many of the main areas within the field of transportation.