Field Support
Factory-trained technicians provide product selection guidance, signal turn-ons, detection turn-ons, onsite troubleshooting, ATMS support, and systems training for agencies, municipalities, and contractors.
Keep intersections reliable, connected, and compliant with Traffic Control Corporation’s Traffic Services & Support. From field troubleshooting and signal turn-ons to controller repair, system audits, ATMS upgrades, and technical training, TCC helps agencies, DOTs, municipalities, and contractors maintain safer transportation networks with factory-trained expertise, deep product knowledge, and over 75 years of traffic control experience.

Comprehensive field, repair, audit, training, and system support for traffic signal and ITS infrastructure.
Factory-trained technicians provide product selection guidance, signal turn-ons, detection turn-ons, onsite troubleshooting, ATMS support, and systems training for agencies, municipalities, and contractors.
Preventive audits evaluate preemption systems, detection systems, ATMS platforms, and traffic cabinets to identify reliability risks before they cause operational disruption.
Repair and certification services cover controllers, video and detection systems, and conflict monitors, with warranty work performed at the factory.
Technical courses and seminars keep teams current on traffic signals, detection, controllers, ATMS platforms, cabinet wiring, and emerging transportation technologies.
Support for Advanced Traffic Management Systems includes installation, upgrades, monitoring tools, software health checks, and intersection hardware modernization.
Certified technicians help safely initialize, configure, test, and activate newly installed traffic signals and detection systems at intersections.
Traffic Control Corporation helps transportation teams reduce downtime, improve safety, and extend the life of critical traffic infrastructure. With a multi-million dollar inventory in Woodridge, regional offices across the Midwest, and representation from over 40 manufacturers, TCC combines responsive field support, repair expertise, product guidance, and training into one trusted resource.

Serving agencies, contractors, and transportation teams with dependable traffic technology expertise across the Midwest.
TCC combines product knowledge, technical service, and regional experience to support safer traffic operations.
Over 75 years of traffic control experience guides practical recommendations for agencies and contractors.
A Midwest-based team understands regional agency needs, seasonal conditions, and intersection reliability demands.
Factory-trained and certified staff support complex traffic signal, detection, ATMS, and cabinet systems.
A Woodridge multi-million dollar inventory helps reduce delays for Midwest maintenance and upgrade projects.
Experienced traffic technology support rooted in Midwest expertise.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen at 134 North LaSalle Street in Chicago. From its early role as an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin, TCC grew into a leading Midwest distributor of traffic signal equipment and ITS solutions. Now headquartered in Woodridge, Illinois, with regional offices in Indiana, Missouri, Minnesota, and Iowa, Traffic Control Corporation supports agencies and contractors across an eleven-state territory. The company’s vision has remained consistent: stay ahead of transportation technology changes, provide knowledgeable local support, and help communities manage increasingly complex traffic challenges with dependable systems and service.
Traffic Services & Support covers the technical work needed to keep traffic signal and ITS systems operating reliably. Services may include onsite troubleshooting, signal and detection turn-ons, product selection assistance, ATMS installation and upgrades, hardware repair, conflict monitor testing, system audits, and staff training for agencies, DOTs, contractors, and municipal teams.
Connect with experienced traffic technology specialists for practical guidance.
TCC supports agencies and contractors across an eleven-state Midwest territory with regional service resources.
11 States
Service Area
Mon–Fri
Availability
4.8 Stars
Customer Rating
Reach out to confirm support availability for your agency or project.
Factory-trained staff supporting complex traffic systems.
Decades of trusted Midwest traffic expertise.
Representation from leading traffic technology manufacturers.
Share your service, repair, training, or system support needs and TCC will help connect you with the right technical resource.
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.