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Trusted Dynamic Message Signs (DMS) Solutions

Traffic Control Corporation helps agencies deploy, support, and get lasting value from Dynamic Message Signs (DMS) that keep drivers informed during congestion, work zones, weather events, incidents, and planned detours. Backed by over 75 years in Midwest traffic control, TCC combines product selection guidance, field troubleshooting, and systems training for reliable roadside messaging across busy regional corridors.

Dynamic message sign over highway traffic

Our Dynamic Message Signs (DMS) Services

Support for selecting, configuring, troubleshooting, and operating reliable roadside traveler information systems.

DMS Selection

Get expert help matching Dynamic Message Signs (DMS) to roadway geometry, cabinet conditions, communications requirements, agency specifications, and long-term maintenance needs before a purchase or bid moves forward.

Field Troubleshooting

TCC technicians assist with practical diagnostics for DMS-related power, controller, communications, wiring, or network issues, helping agencies identify whether the fault requires repair, replacement, or configuration changes.

Systems Training

Agency staff receive targeted instruction on the specific sign, controller, communications, or central system workflows they will operate and maintain after deployment, upgrade, or handoff.

Technician configuring a dynamic message sign cabinet

Our 5-Step DMS Support Process

Review Needs And Specifications

TCC reviews the roadway application, agency goals, existing infrastructure, and project specifications to understand where the sign will operate, what messages it must support, and how it should connect with broader traffic management systems.

Select Compatible DMS Equipment

Configure Systems And Communications

Verify Field Operation

Train Operators And Technicians

Trusted By Agencies

Proven Agency Support

Transportation teams across the Midwest rely on TCC for practical guidance, dependable equipment support, and responsive field expertise.

"Nice and quick for delivery."

TURAB
TURAB

"Fast in and out"

antonio wright
antonio wright
The TCC Difference

Why Choose Traffic Control Corporation?

Traffic Control Corporation combines deep industry history with responsive, practical technical support.

Experience

Over 75 years helping Midwest agencies keep pace with changing transportation technology.

Technical Skill

Factory trained and certified field staff support complex ITS devices, controllers, communications, and detection.

Inventory

A multi-million dollar Woodridge inventory helps reduce delays for agencies needing dependable equipment.

Product Fit

Guidance from over 40 represented manufacturers helps match signs, specs, and cabinet constraints.

Meet The TCC Team

Experienced traffic control support for Midwest transportation teams.

Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen at 134 North LaSalle Street in Chicago, Illinois. From its early role as an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin, the company grew into a leading Midwest distributor of traffic signal equipment and ITS solutions. Today, headquartered in Woodridge, Illinois with regional offices in Indiana, Missouri, Minnesota, and Iowa, TCC supports state and local agencies, contractors, and consultants across eleven states. Its vision remains practical and service-focused: help transportation professionals apply dependable technology, solve field problems, and keep roadway systems moving safely.

Over 75 YearsEstablished traffic control expertise since 1946.
11 Midwest StatesRegional coverage for agencies and contractors.
40+ ManufacturersBroad product access and application guidance.

Frequently Asked Questions

What is a dynamic message sign?

A dynamic message sign is an electronic traffic sign that displays changeable messages for drivers. Agencies use these signs to communicate crashes, congestion, travel times, work zones, closures, detours, weather warnings, and public safety alerts. Unlike static signs, Dynamic Message Signs (DMS) can be updated remotely or locally so roadway information stays current as conditions change.

What are DMs signs?

How are Dynamic Message Signs (DMS) used by transportation agencies?

What DMS support does Traffic Control Corporation provide?

How do I choose the right dynamic message sign?

Can existing DMS equipment be troubleshot or repaired?

Do agencies need training to operate DMS systems?

What areas does Traffic Control Corporation serve?

Have More DMS Questions?

Connect with our traffic control specialists for practical guidance.

Service Areas Covered

Serving transportation agencies, municipalities, contractors, and consultants across eleven Midwest states with responsive technical support.

11 States

Service Area

Mon-Fri

Availability

4.8 GBP

Customer Rating

Do We Support Your Area?

Tell us your location and DMS support needs.

Trusted Support

Awards and Recognition

Over 75 years expertise badge

Over 75 Years

Longstanding Midwest traffic control expertise.

Factory trained team badge

Factory Trained Team

Technical support from trained field specialists.

4.8 Google rating badge

4.8 Google Rating

Verified customer feedback on Google Business Profile.

Ready to Improve Roadside Messaging?

Share your project needs, service issue, or product questions, and the Traffic Control Corporation team will help route your request to the right support specialist.

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.