Québec 511 is a free Android app that provides a wealth of useful information related to transportation in Québec. It offers features such as roadwork and hindrances (location, type, schedule, and duration), traffic conditions, winter road conditions (pavement condition and visibility), images from traffic cameras, current events on the road network (accidents, floods, etc.), ferry services availability and schedules, wait times at border crossings, locations of rest areas and villages-relais, as well as services offered, locations of photo radar devices and red light cameras, accesses where trucks are prohibited and load limits, locations of arrester beds and break-check areas, and information on federal bridges.

You can customize the app by choosing your favorite themes and enable alerts to receive notifications on current warnings, roadwork, and general messages. The app is available in both English and French, making it accessible to a wide range of users.

Overall, Québec 511 is an excellent app that provides all the necessary information related to transportation and navigation in Québec. It is easy to use, and the customization options make it even more user-friendly. The ability to receive alerts and notifications is also a great feature that adds to the app's convenience. If you are traveling through Québec, this app is a must-have for you!