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Expert Traffic Signals and Controls — Installation & Services

Traffic Control Corporation supports agencies, DOT teams, contractors, and municipalities with dependable traffic signal installation, turn-on, repair, audits, and control system support. From cabinet troubleshooting to ATMS upgrades and detection calibration, our factory-trained team helps keep intersections safer, coordinated, and compliant across complex transportation networks—backed by over 75 years of Midwest traffic control expertise.

Traffic signal technician servicing intersection cabinet

Our Traffic Signals and Controls Services

Installation, repair, audits, turn-on support, ATMS upgrades, and training for modern traffic control systems.

Field Support

Factory-trained technicians provide onsite troubleshooting, signal turn-on assistance, detection system support, ATMS installation help, product application guidance, and systems training for agencies, contractors, and transportation teams.

Hardware Repair

Controller repair, video and detection repair, controller board depot service, and conflict monitor testing help extend equipment life while supporting reliable operation of critical traffic signal infrastructure.

System Audits

System health checks evaluate preemption, detection, ATMS software, and traffic cabinet conditions to identify risks, improve performance, and reduce unexpected failures across signalized intersections.

Signal Turn-On

Authorized technicians help initialize, test, troubleshoot, and activate newly installed or upgraded traffic signals, supporting safer intersections and smoother project acceptance for agencies and contractors.

ATMS Upgrades

ATMS software deployment and intersection hardware upgrades improve connectivity, monitoring, alerts, scheduling, and operational visibility for agencies managing corridors or regional traffic networks.

Equipment Selection

Product selection and application assistance helps agencies and contractors choose traffic signal equipment aligned with DOT specifications, operational requirements, manufacturer capabilities, and long-term maintenance needs.

Technician testing traffic signal controller cabinet

Our Signal Service Process

Review Requirements and Specifications

We begin by reviewing agency requirements, DOT specifications, intersection conditions, equipment standards, and project goals. This helps identify the right controllers, cabinets, detection products, communications components, and support approach before field work or procurement begins.

Select and Configure Equipment

Coordinate Installation and Upgrades

Test, Turn On, and Validate

Maintain Long-Term System Health

Trusted By Agencies

Success Stories

Agencies and contractors rely on Traffic Control Corporation for proven traffic signal expertise and responsive support.

"Nice and quick for delivery."

TURAB
TURAB

"Best Traffic items around! Excellent customer service"

Eric Ross
Eric Ross

"Fast in and out"

antonio wright
antonio wright

"Great traffic engineering products, brilliant staff best in Illinois."

Steve Zaburunov
Steve Zaburunov

"Nice and quick for delivery."

TURAB
TURAB

"Best Traffic items around! Excellent customer service"

Eric Ross
Eric Ross

"Fast in and out"

antonio wright
antonio wright

"Great traffic engineering products, brilliant staff best in Illinois."

Steve Zaburunov
Steve Zaburunov

"Nice and quick for delivery."

TURAB
TURAB

"Best Traffic items around! Excellent customer service"

Eric Ross
Eric Ross

"Fast in and out"

antonio wright
antonio wright

"Great traffic engineering products, brilliant staff best in Illinois."

Steve Zaburunov
Steve Zaburunov
The TCC Difference

Why Choose Traffic Control Corporation?

Traffic Control Corporation combines product depth, technical knowledge, and long-standing regional support.

Experience

Established in 1946, Traffic Control Corporation brings deep expertise to evolving traffic technology.

Local Knowledge

A Midwest-focused team understands regional agency standards, contractor needs, and transportation network challenges.

Certified Support

Factory-trained and certified staff support installation, troubleshooting, audits, repairs, and system training.

Strong Inventory

A Woodridge facility with multi-million dollar inventory helps support timely equipment access.

Meet The TCC Team

Experienced transportation technology support from a Midwest-based team.

Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen in Chicago, Illinois, originally operating from 134 North LaSalle Street. The company became an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin, then grew with the expanding transportation demands of the postwar Midwest. Today, headquartered in Woodridge, Illinois, Traffic Control Corporation is firmly established as a local expert on traffic control matters across an eleven-state region. With regional offices in Indiana, Missouri, Minnesota, and Iowa, the company continues to support state and local agencies, contractors, and transportation professionals with product knowledge, technical service, training, and dependable infrastructure solutions.

Over 75 YearsServing traffic control and transportation technology needs since 1946.
11-State TerritorySupporting agencies and contractors across the Midwest region.
40+ ManufacturersRepresenting a broad network of traffic signal and ITS product lines.

Frequently Asked Questions

What is included in traffic signal installation and service?

Traffic signal installation and service typically includes product selection assistance, cabinet and controller support, detection system setup, signal turn-on, troubleshooting, audits, and ongoing maintenance. Traffic Control Corporation supports agencies and contractors with field service, depot repair, ATMS upgrades, and training so signal systems are installed correctly and continue operating reliably.

Who does Traffic Control Corporation serve?

What happens during a traffic signal turn-on service?

How do traffic detection audits improve intersection performance?

Why is annual MMU conflict monitor testing important?

Can traffic signal hardware be repaired instead of replaced?

What does ATMS installation and support involve?

What information should I prepare before requesting service?

Still Have Traffic Control Questions?

Connect with our team for practical guidance on your traffic system needs.

Midwest Service Areas

Traffic Control Corporation supports agencies, municipalities, and contractors throughout its established Midwest service territory.

11 States

Service Area

4 Branches

Regional Offices

Mon–Fri

Support Hours

Do We Service Your Area?

Share your project location and service need with our team.

Trusted Expertise

Awards and Recognition

Factory trained technician certification badge

Factory Trained Technicians

Factory-trained support for complex signal systems.

75 years traffic control experience badge

75+ Years Experience

Established traffic control expertise since 1946.

Manufacturer partner network certification badge

Manufacturer Partner Network

Trusted representation from leading equipment manufacturers.

Ready to Improve Signal Performance?

Tell us about your intersection, cabinet, detection, ATMS, or training needs, and our team will help identify the right next step.

Contact Us Today

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.