California Traffic Cameras is an iPhone application developed by David Gross. This travel and navigation tool provides access to Caltrans traffic cameras, lane and road closures, chain control information, and changeable message signs across California. Users can view all road information and traffic cameras on a Google Map with the current traffic layer. The app offers map options like Regular, Satellite, Hybrid, or Terrain for a customizable viewing experience.

California Traffic Cameras is a useful tool for individuals looking for real-time traffic updates and visual information about road conditions in California. With its integration of Caltrans data, users can stay informed and plan their routes accordingly.