National Association of Transportation Officials (NACTO)

The National Association of Transportation Officials (NACTO) is a professional organization that provides guidance and best practices for designing urban streets and transportation systems in cities across the U.S. It helps city planners and engineers create safer, more sustainable, and more accessible streets for everyone—drivers, cyclists, pedestrians, and public transit users. NACTO develops standards and innovative design guidelines to improve urban mobility, reduce congestion, and promote environmental sustainability. Through collaboration and sharing of knowledge, it aims to enhance the quality of life in cities by making transportation infrastructure more efficient and inclusive.