AZ 511
The Arizona Department of Transportation offers the 511 Traveler Information Service. Dial 5-1-1 from any phone while in Arizona to get information on road closures, construction, delays, public transit services, major airports, tourism, weather and more. To call outside of Arizona dial 1-888-411-ROAD.
If you are visiting national and state parks in Arizona, use the 511 Traveler Information Service to help plan your visit. Dial 5-1-1 from any phone while in Arizona and follow the prompts or use the speed codes available for each park. For example, the speed code for Petrified Forest National Park is 4231#. You can then be transferred directly to the park’s main phone or listen to an audio recording with travel information about the park.