2025-04-26 00:00:00 Iowa 511 is the Iowa Department of Transportation's (DOT) official traffic and traveler information app for general travelers and commercial vehicle operators. The Iowa 511 app provides statewide up-to-date traffic information for interstates, U.S. routes, and state highways in Iowa. It does not include information for county roads or city streets. FEATURES: • Hands-free, eyes-free audio announcements of upcoming traffic events as you travel along your route • A zoom-enabled map with tappable traffic event icons and surrounding camera views