Field Support
Comprehensive field support for signal turn-ons, detection system activation, onsite troubleshooting, ATMS upgrades, application assistance, and product training delivered by factory trained technical specialists.
Traffic Control Corporation helps agencies, DOTs, municipalities, and contractors keep intersections, signal networks, detection systems, and traffic management platforms operating safely. From field troubleshooting and system audits to ATMS upgrades, controller support, repairs, and technical training, our team brings decades of transportation technology experience to complex traffic control challenges.

End-to-end support for traffic signals, detection, ATMS platforms, cabinets, repairs, audits, and technical training.
Comprehensive field support for signal turn-ons, detection system activation, onsite troubleshooting, ATMS upgrades, application assistance, and product training delivered by factory trained technical specialists.
System audits and maintenance checks for preemption, detection, ATMS software, traffic cabinets, and related infrastructure to improve reliability and reduce unexpected operational failures.
Repair and certification support for controllers, video detection equipment, and conflict monitors, including factory warranty work when required for proper restoration and compliance.
Advanced Transportation Management System installation, upgrades, monitoring support, health checks, and software guidance to help agencies manage connected intersections more effectively.
Certified technicians safely initialize, test, and activate newly installed traffic signals and detection systems so intersections are properly configured before live operation.
Training courses, technology seminars, controller programming instruction, detection education, and custom sessions designed for agency staff, contractors, and transportation professionals.

We begin by reviewing your intersection, corridor, cabinet, detection, or ATMS challenge, including existing equipment, agency standards, operational concerns, and desired outcomes for safety, reliability, timing, or field performance.
Supporting agencies and contractors with dependable traffic technology expertise across the Midwest.
TCC combines long-standing transportation knowledge with responsive technical support and trusted manufacturer relationships.
Over 75 years helping agencies adapt to evolving traffic management technology and infrastructure demands.
Factory trained staff provide practical troubleshooting, setup, repair, and training support for complex systems.
A Woodridge inventory hub and regional offices help support agencies throughout the Midwest.
Representation from 40+ manufacturers helps match equipment to agency standards and project needs.
Experienced traffic control support across the Midwest.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen at 134 North LaSalle Street in Chicago. What began as an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin has grown into a leading Midwest resource for traffic signal equipment, ITS solutions, field support, repairs, and training. Now headquartered in Woodridge, Illinois, with regional offices in Indiana, Missouri, Minnesota, and Iowa, TCC supports the agencies, municipalities, contractors, and consultants responsible for keeping transportation networks moving. Over 75 years later, the company remains focused on practical service, modern transportation technology, and attentive support for complex traffic control environments.
A traffic control engineer plans, evaluates, and supports systems that manage vehicle, pedestrian, and emergency response movement through road networks. Their work may involve signal timing, controller programming, detection technology, cabinet infrastructure, preemption systems, and safety audits. TCC supports these efforts with equipment expertise, field service, system health checks, training, and technical guidance for agencies and contractors.
Connect with our team for practical traffic control guidance.
Traffic Control Corporation supports transportation agencies, municipalities, and contractors throughout the Midwest service territory.
11 Midwest States
Service Area
Mon–Fri 7AM–5PM
Availability
4.8★ Rating
Customer Rating
Reach out to confirm support for your project location.
Decades of trusted traffic control expertise.
Technicians trained to support complex systems.
Regional distributor for leading manufacturers.
Tell us about your traffic signal, detection, ATMS, cabinet, repair, or training needs, and our team will help route your request to the right support specialist.
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.