Field Service Support
Factory-trained technical staff assist with product selection, signal turn-on, detection system deployment, onsite troubleshooting, ATMS upgrades, and practical support for agencies, contractors, and transportation teams.
Traffic Control Corporation delivers Area Wide Protective Traffic Control Services for agencies, DOTs, municipalities, and contractors managing complex traffic signal and ITS operations. With over 75 years of Midwest expertise, factory-trained support, and access to leading manufacturers, TCC helps teams improve system reliability, troubleshoot issues faster, and keep transportation infrastructure operating safely and efficiently.

Technical support, audits, repairs, turn-on services, equipment guidance, and training for modern traffic control systems.
Factory-trained technical staff assist with product selection, signal turn-on, detection system deployment, onsite troubleshooting, ATMS upgrades, and practical support for agencies, contractors, and transportation teams.
Comprehensive audits evaluate preemption systems, detection systems, ATMS platforms, and traffic cabinets to identify performance issues, prevent failures, and improve long-term operational reliability.
Repair and certification services cover controllers, video and detection systems, and conflict monitor testing, helping agencies restore equipment function and meet safety expectations.
Authorized technicians safely initialize, test, and activate new traffic signal installations, verifying controller operation, detection response, cabinet function, and intersection readiness.
TCC helps agencies and contractors choose traffic signal hardware that aligns with DOT specifications, application needs, manufacturer compatibility, and long-term maintenance goals.
Training courses and seminars help technical personnel understand controllers, detection systems, ATMS tools, cabinet wiring, timing coordination, and emerging traffic technologies.

TCC starts by reviewing your intersection, corridor, equipment, software, or training objective. The team identifies the technical requirements, agency standards, DOT specifications, and operational priorities that shape the right traffic control support plan.
Helping transportation teams improve reliability, safety, and confidence across signal and ITS networks.
TCC brings decades of technical knowledge, regional coverage, and dependable support to every project.
Serving transportation agencies since 1946 with deep knowledge of traffic control technology.
Factory-trained staff support complex field systems, equipment selection, troubleshooting, and training.
Woodridge inventory and regional offices help Midwest customers access responsive local assistance.
Partnerships with leading manufacturers give agencies reliable options for evolving traffic needs.
Experienced traffic technology 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. From its original role as an exclusive Automatic Signal Company distributor in Illinois, Indiana, and Wisconsin, TCC has grown into a leading Midwest distributor of traffic signal equipment and ITS solutions. Today, the company operates from Woodridge, Illinois, with regional sales offices in Indiana, Missouri, Minnesota, and Iowa. For over 75 years, TCC has helped agencies, contractors, and municipal teams respond to increasing traffic management demands with knowledgeable service, product support, and practical technical training.
AWP traffic control commonly refers to Area Wide Protective-style traffic control for work zones, roads, intersections, and infrastructure projects. It focuses on keeping motorists, pedestrians, crews, and equipment separated through planned signage, devices, signal support, and trained personnel. Traffic Control Corporation supports the technical side of traffic control through signal equipment, ITS systems, field support, audits, repairs, and training.
Connect with our team for practical traffic control guidance.
TCC supports transportation agencies and contractors across an eleven-state Midwest service territory.
11 States
Service Area
Mon-Fri
Business Hours
4.8 Stars
Customer Rating
Share your location and project needs with our support team.
More than seven decades serving transportation agencies.
Technical staff trained by leading manufacturers.
Trusted by customers with strong Google reviews.
Tell us about your project, equipment issue, or training need, and our team will help route your request to the right traffic control 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.