Detection Audits
Evaluate video detection systems for zone misalignment, tracking issues, and performance gaps, then identify corrections that improve vehicle detection accuracy and intersection responsiveness.
Improve intersection performance, detection reliability, and corridor visibility with Traffic Control Corporation’s video analytics support for traffic and service flow. From camera detection audits and lens repair to system health checks, field troubleshooting, and agency training, TCC helps transportation teams keep detection systems accurate, responsive, and ready for daily roadway demands.

Comprehensive support for detection accuracy, camera clarity, system health, field troubleshooting, and agency training.
Evaluate video detection systems for zone misalignment, tracking issues, and performance gaps, then identify corrections that improve vehicle detection accuracy and intersection responsiveness.
Restore image clarity for optical traffic sensors by replacing damaged, scratched, or weathered lenses that can interfere with reliable vehicle detection.
Repair and certify traffic control hardware, including video and detection systems, controller components, and conflict monitor testing support through qualified service channels.
Perform detection system health checks that identify performance issues, maintenance needs, and risks before they affect traffic operations or agency service levels.
Provide onsite troubleshooting, detection system turn-on assistance, product selection guidance, and technical support from factory-trained field service professionals.
Train agency staff on traffic detection technologies, including video detection, radar, loop detection, and practical considerations for intersections and freeways.

TCC helps define the detection challenge, roadway environment, equipment involved, and agency objectives. This may include missed calls, poor image clarity, queue detection concerns, turn-on needs, or broader system performance questions.
Helping agencies improve detection reliability, intersection performance, and long-term traffic technology operations.
Traffic Control Corporation combines deep experience, technical training, and regional support.
TCC brings over 75 years of traffic control and transportation technology expertise.
Factory-trained technical field staff support detection systems, troubleshooting, turn-ons, and training.
A Woodridge, Illinois facility supports regional agencies with inventory, coordination, and technical resources.
TCC represents over 40 manufacturers, helping agencies select compatible, proven traffic technologies.
Experienced traffic technology support for agencies and contractors.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen in Chicago, Illinois. From its original location at 134 North LaSalle Street, the company grew from an exclusive Automatic Signal Company distributor into a leading Midwest resource for traffic signal equipment, ITS solutions, and transportation technology support. Today, with headquarters in Woodridge, Illinois, and regional offices in Indiana, Missouri, Minnesota, and Iowa, TCC serves state and local agencies, contractors, and consultants across an eleven-state territory. The company’s vision remains grounded in practical expertise: helping roadway teams adopt, maintain, and optimize the technologies that keep traffic moving safely and efficiently.
Video analytics for traffic flow uses camera-based detection to identify vehicles, movements, queues, and lane activity at intersections or corridors. Properly configured systems help agencies improve signal operations, reduce missed calls, and monitor performance. TCC supports these systems through audits, turn-on assistance, troubleshooting, repairs, and training for transportation teams.
Get guidance from traffic technology specialists who understand detection systems.
TCC supports transportation agencies, contractors, and municipalities across the Midwest with field and technical services.
11 States
Service Area
Woodridge, IL
Headquarters
75+ Years
Experience
Ask our team about support availability in your state.
Over 75 years of traffic control expertise.
Factory-trained technical field support staff.
Representation of over 40 manufacturers.
Tell us about your detection system, corridor, or agency support need, and our team will help identify the right next step.
For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at issnews@imagesensing.com.
For immediate assistance, feel free to give us a direct call at +1 630-543-1300. You can also send us a quick email at issnews@imagesensing.com.