MapQuest Mobile Maps API

A new Mapquest API combined with an Adobe Flash technology

You can deploy native mobile applications to Apple iOS, Google Android and Blackberry Tablet from a single code base.

Traffic incidents along a route (New York to Washington DC)
Our Mobile Flash Maps API provides interactive mapping features to use within Flash Builder 4.5 native mobile applications.  This includes support for touch gestures, as well as making our controls and POIs mobile friendly. So now you can easily combine the great features of our web services, such as searching for traffic or optimizing your route, with an easy way to deploy to a mobile device.  Check out the video below to see just a small sample of what you can do.
Some features you might be interested in.