A few hints in this article as to what is in the pipeline.
"Delcan Vice President Dick Mudge said the Baltimore project was the first large-scale use of cell phone mining for traffic data in the United States. ***He said other states have since come on board,*** including Missouri, which is set to implement a statewide program for all its major roadways. ***Maryland is mulling statewide implementation of the system,*** if public funding is kept to a minimum"
"The details of what will be made available remain unclear. Mudge said Delcan and SHA officials met yesterday to hash out further what the company will be able to market. However, he said the cell phone tracking data, none of which is currently available to the public, ***will be made public to some extent within the next few weeks."***