About Us

Serving the Midwest Region for more than 15 Years

Traffic Data Inc (TDI) collects roadway traffic data for government agencies, consulting engineers, and developers in the midwest region including Minnesota, Wisconsin, Iowa, North Dakota and South Dakota.

Our seasoned traffic professional have delivered more than 12,000 counts since Mike Spack, PE, PTOE founded TDI in 2001. Our staff is skilled at collecting:

+ Daily Volume Counts
+ Turning Movement Count
+ Speed and Classification Data
+ Specialty Counts Including pedestrians, bicycles, train crossings, bus ridership, LRT ridership, snowmobiles, parking utilization, and queues.

What makes us unique?

We have never missed a deadline or gone over budget on our client’s projects


We use the latest cutting edge hardware to collect traffic counts.  In fact, TDI developed the COUNTcam traffic video records, which are sold at CountingCars.com and are used by data collection firms around the world.