Today's Toronto Star's article includes the opportunity “The city doesn’t have the resources to measure how other roadways are affected by construction projects, …”.
There you go.
A non-intrusive filter to monitor cell phone and GPS traffic (signal events only, no data needed, so no concerns about privacy!) that goes up to the sky.
Should make a lovely Google-like Ap that shows, in real-time, just what vehicles and people are doing around that part of the hive.
The log file of this data, of course, gives the statisticians what they need for their models.
You're welcome!