Look below for sites that pertain to Associations and Regulations in the traffic industry. We update the site list often, so check it frequently to find supplemental information in these helpful websites.

Professional and Regulatory Associations and Organizations

www.aashto.org American Association of State Highway and Transportation Officials

www.apbp.org/website Association of Pedestrian & Bicycle Professionals

www.asce.org/asce.cfm American Society of Civil Engineers

www.atssa.com American Traffic Safety Services Association

www.itsa.org Intelligent Transportation Society of America

www.imsasafety.org International Municipal Sign Association

www.ite.org Institute of Transportation Engineers

www.bikewalk.org National Center for Bicycling & Walking

http://pwabc.cpwa.net Public Works Association of British Columbia

www.saferoutesinfo.org Safe Routes to School

www.cfib.ca Canadian Federation of Independent Businesses

Traffic and Signal Regulations

http://mutcd.fhwa.dot.gov Manual on Uniform Traffic Control Devices