National Association of City Transportation Officials
Leading the Way
Connecting and mobilizing North American cities and transit agencies toward safe, sustainable, and accessible transportation.
Improving Cities
Our programs help make cities safer, more sustainable, and more joyful.
Uniting City Voices
Mobilizing cities to lead the way on transportation policy locally and nationally.
Accelerating Change
Best practice street design for people walking, biking, and taking transit.
What We’re Working On
MAY 12-15, 2026
Designing Cities Conference: Minneapolis
NACTO’s annual Designing Cities conference brings together over 1,000 people passionate about advancing the state of transportation in cities.
Our Members
Over 100 major North American cities and transit agencies
NACTO’s member cities and transit agencies champion people-first city transportation through street design, policy, and project delivery.
Photo Credits:
Designing Cities: Photos via the District Department of Transportation (DDOT)
Our Members: bus lane installation photo via San Francisco Municipal Transportation Agency, cyclists in bike lane via Jonathan Maus and Bike Portland, open street via DDOT.
Videos: Clarence Eckerson, Streetfilms