Office of Operations Real Time Traveler Information Program
Photo collage: dynamic message sign with congestion message, in-vehicle navigation device, transportation operations center control room, roadside sign for 511 traveler information, traffic information via the internet, and a freeway at night.
21st Century Operations Using 21st Century Technologies

Real-Time Traveler Information

Planning A Trip?

Your first stop should be the National Traffic & Road Closure Information Web site.

Information to the Traveler

Map of the United States, Featured State: Iowa

Featured State: Iowa

Iowa continues to improve its traveler information services, led in the past decade by its 511 service and web site ( The latest development "pushes" information to the public through text messages and social media.

Current News

Effectiveness of Safety and Public Service Announcement Messages on Dynamic Message Signs - 9/4/2014

Hawaii DOT launches 511 GoAkamai by Phone, and upgrades its web site and mobile apps - 11/5/2013

View All News

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