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Research Project Databases

TRB Research in Progress
Contains over 12,000 current or recently completed transportation research projects. Most of the RiP records are projects funded by Federal and State Departments of Transportation. University transportation research is also included.

TRB Projects
Includes the project descriptions for National Cooperative Highway Research Program (NCHRP), Transit Cooperative Research Program (TCRP), Synthesis, and SHRP II projects since 1988.

Compendium of Work Zone Research, Development, and Technology Transfer 
Includes 332 projects (1997 to 2003) related to work zone mobility and safety. It is maintained by Federal Highway Administration.