USA Traffic Alerts, Yahoo Maps powered. This file uses the API of Yahoo Maps to provide live traffic information of certain areas. The Traffic Web Services from Yahoo! enable you to access real-time traffic alerts information for a given location. Let your users plan optimal routes. Traffic data also makes a great addition to a mashup with Yahoo! Maps, also included in the file integration. This files includes an configuration XML external file to set the main parameters without needing to edit the Fla.