TDI will quickly deliver accurate traffic data to you at a fair price. We have completed over 1400 TURNING MOVEMENT COUNTS and 800 MECHANCIAL TUBE COUNTS since our founding in 2001. All of them delivered on time and within budget! We work regularly for most of the traffic engineering consultants in Minnesota. We have also worked directly for Mn/DOT, the Metropolitan Council, several counties, and many cities.

For a current price list, click here: TDI PRICE LIST

TDI Data Collection Services

Mechanical (tube) Counts	Intersection Stop Delay	Surveys
Turning Movement Counts	Stop Sign Delay	License Plate Matching Origin/Destination
Parking Turnover	Stop Sign Compliance
Manual Classification Counts	Travel Time & Delay	Pedestrian Counts
Manual Gap Studies	Inventories	Queueing Studies