Minnesota 511 is an Android app developed by Castle Rock ITS that provides real-time traffic information for Minnesota highways and interstates. The app, which is free to download, offers a wide range of features that make it a comprehensive traveler information resource.

The app features a zoom-enabled map with selectable event icons, providing near real-time updates on winter road conditions, traffic incidents, and road closures. Additionally, the app provides information on roadwork and construction, travel time delays associated with traffic reports (look for the orange glowing icons), current traffic speeds, roadside camera images and live video capabilities, road weather information, snow plow camera images, and electronic roadway sign messages.

Furthermore, the app offers hands-free, audio notifications of traffic events while you drive, making it a safe option for drivers. The app also includes information on rest area locations, including real-time truck parking availability for select state-run rest areas.