3M Traffic Safety Systems home page.

 

 

American Association of State Highway and Transportation Officials (AASHTO) is committed to a Leadership for innovation, creativity and technology in the continuing development of a balanced transportation system. Good source for learning more about NCHRP-350 testing and certification.
 
American Road & Transportation Builders Association (ARTBA).   Features an award-winning daily newsletter of transportation construction market information.  Good source for learning about the relevant traffic industry issues.
 
In operation since 1991, the Bureau of Transportation Statistics is charged with ensuring the quality and effectiveness of transportation statics. Good source for transportation documents.
 
Federal Highway Administration - Office of Highway Safety (FHWA).  The source for information on programs relating to Safety Design, Speed Management, Safety Management Systems, Safety Data and Workzone Safety.
 
The National WorkZone Safety Information Clearinghouse designed to provide information and referrals to government agencies, public and private organizations and the general public concerning the safe and effective operation of traffic workzones. Good source of information on crash data, practices and applications, and laws related to workzones and more.