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.
Surface Transportation Policy Project - U.S. activist website includes current news and topical analyses about a variety of transportation planning topics.
Texas Transportation Institute - Official research agency for the Texas Department of Transportation and the Texas Railroad Commission, devoted to solving transportation problems.
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.