ATMS Upgrades
Deployment and version upgrades for ATMS software, including server setup, field controller communications, intersection databases, maps, migration support, alarms, monitoring, and scheduling validation.
Keep corridors moving with ITS Traffic Systems Services from Traffic Control Corporation. From ATMS deployment and signal turn-ons to detection calibration, cabinet health checks, repairs, and hands-on training, TCC supports transportation agencies, municipalities, contractors, and consultants with practical technical expertise built over more than 75 years of traffic control work across the Midwest.

End-to-end ITS support for signal systems, detection, ATMS platforms, cabinets, repairs, and technical training.
Deployment and version upgrades for ATMS software, including server setup, field controller communications, intersection databases, maps, migration support, alarms, monitoring, and scheduling validation.
Ongoing central system support that reviews communications health, clears alarms, verifies database integrity, applies patches, checks schedules, and confirms reporting and detector data quality.
On-site commissioning for new or rebuilt signalized intersections, including cabinet wiring verification, phasing review, conflict monitor programming, flash testing, full operation checks, and agency handoff.
Field commissioning and calibration for vehicle and pedestrian detection, including video and radar zones, loop sensitivity, sensor alignment, and controller call confirmation.
Preventive inspections of controller cabinets covering grounding, surge protection, load switches, flashers, power supplies, wiring integrity, thermal management, UPS performance, and battery health.
Reactive field diagnostics for misbehaving intersections, tracing problems through controllers, monitors, load switches, detection inputs, communications, wiring, programming, or network conditions.
Modern traffic networks depend on accurate detection, resilient cabinets, reliable controllers, and central systems that operators can trust. TCC brings product knowledge, field experience, repair capability, and training together in one support model, helping agencies reduce downtime, protect existing assets, and improve day-to-day traffic operations across complex signal networks.

Agencies and contractors rely on TCC for dependable support across complex traffic technology environments.
Traffic agencies need more than products; they need practical expertise, responsive support, and dependable system knowledge.
More than 75 years of traffic control and transportation technology experience guide every recommendation.
Factory trained technical staff support installed systems, field diagnostics, training, and commissioning work.
TCC represents 40+ manufacturers, helping agencies match products to specs and infrastructure.
Midwest offices and broad service territory help TCC respond to regional agency needs.
Experienced traffic systems support rooted in Midwest agency needs.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen in Chicago, Illinois, becoming an exclusive distributor for Automatic Signal Company in Illinois, Indiana, and Wisconsin. Over more than 75 years, TCC has grown into a leading Midwest distributor of traffic signal equipment and ITS solutions, with headquarters, warehouse, and an Illinois regional sales office in Woodridge, plus regional offices in Indiana, Missouri, Minnesota, and Iowa. The company supports agencies and contractors facing increasingly complex traffic management challenges with product knowledge, field service, training, repair, and application assistance.
ITS Traffic Systems Services include support for traffic signal controllers, ATMS platforms, vehicle and pedestrian detection, emergency vehicle preemption, cabinet equipment, communications, repairs, commissioning, and training. Traffic Control Corporation helps agencies and contractors select, deploy, troubleshoot, maintain, and operate these systems so intersections and corridors perform reliably.
Reach out for technical guidance on your traffic system needs.
TCC supports transportation agencies, municipalities, consultants, and contractors throughout its Midwest service territory.
11 States
Service Area
Mon-Fri
Business Hours
4.8★
Customer Rating
Tell us where your project is located and what support you need.
Established transportation technology expertise since 1946.
Technical field support trained on advanced systems.
Product access from many industry manufacturers.
Tell us about your system, intersection, corridor, or agency need, and our team will help route your request to the right technical support 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.