Road Hazard & Safety Directory By PhantomAlert for Garmin (Mac only) [Download] Comprehensive, Detailed Road-Safety Alerts with access to up to 350,000 road hazards, red light cameras, and speed traps across the entire United States. Avoid expensive traffic tickets and for making your time in the car safer and less stressful. Instant alerts to nearby school zones, railroad crossings, red-light cameras, and even dangerous intersections Compatibility: Garmin nvi series, Dakota, Oregon, Dezl and Garmin zumo series