The Ontario 511 app is an application for Android devices that provides information about the province of Ontario, Canada. It is the official app of the Ontario Government, and is used by drivers and passengers to plan their trips across the province.

The app is a map-based service that allows users to access information about the locations of roads, truck stops, public transit stops, restaurants, gas stations, and other types of facilities. It is the most up-to-date information available about the province, and is provided by the Government of Ontario.

This app is the most convenient way to navigate the province and to plan your trips. It can be used offline, and it is compatible with Android devices.

The app is in French and English, and it supports both mobile and tablet devices.