Mass511 is the official traffic app for Massachusetts commuters and travelers.
With Mass511 you can:
- Get the latest on roadwork, construction, crashes, and other traffic incidents with our easy-to-use zoomable and scrollable map
- Check out real-time traffic and winter-weather conditions on our live camera feeds
- Save your commuting route and get traffic alerts tailored to you
- Compare up to three different routes for traffic conditions and delays
- Plan your trip by car
- Get notified about alternate routes as they become available
- Use Drive Mode to get hands-free audio alerts while on the road