helps you steer clear of gridlock by providing continuously updated traffic information in major metropolitan areas across the 48 contiguous United States.
- Interstates and expressways are color coded to indicate traffic flow levels.
- Icons indicate the location of accidents and traffic conditions affected by construction and weather.
- The information is aggregated by NAVTEQ™ from multiple sources, including highway patrol accident reports and transportation departments.
- The information is updated approximately every 90 seconds.
- Following the 90-day free trial period, Real-Time Traffic data services are available on a subscription basis for a nominal fee, which can be combined or separate from other XM® subscriptions.
