DOT Plan Support
Guidance for selecting traffic signal equipment that aligns with Department of Transportation specifications, project goals, intersection conditions, and long-term maintenance expectations.
Traffic Control Corporation supports Traffic Control Plans in Washington, DC with practical traffic signal expertise, DOT-focused equipment guidance, and field-ready implementation support. For projects near federal buildings, dense commuter corridors, and complex intersections, TCC helps agencies, contractors, and consultants plan safer operations with proven transportation technology knowledge backed by over 75 years in traffic control.

Planning, technology guidance, and field support for safer traffic operations around signalized work zones.
Guidance for selecting traffic signal equipment that aligns with Department of Transportation specifications, project goals, intersection conditions, and long-term maintenance expectations.
Technical support for controller programming, signal timing concepts, coordination planning, and operational decisions that affect safe movement through signalized work zones.
Field service support for signal turn-on, detection system activation, onsite troubleshooting, ATMS upgrades, and cabinet-related issues during implementation.

We begin by reviewing the project location, intersection conditions, staging needs, traffic signal impacts, and stakeholder requirements. In Washington, DC, this includes considering dense commuter movement, pedestrian volumes, and sensitive corridors near civic, commercial, and federal activity centers.
Agencies and contractors rely on TCC for practical traffic signal knowledge and responsive technical support.
TCC combines long-standing traffic signal expertise with practical field and technology support.
Over 75 years helping agencies solve evolving traffic control and transportation technology challenges.
Guidance shaped by complex signal corridors, valuable for dense Washington, DC traffic environments.
Factory-trained staff support troubleshooting, turn-ons, audits, upgrades, and practical field implementation.
Product selection assistance helps teams align plans with DOT expectations and DC project constraints.
Experienced traffic control specialists supporting agencies and contractors.
Traffic Control Corporation was founded in 1946 by Joseph Lizzadro, Sr. and Edward R. Hansen in Chicago, Illinois, beginning as an exclusive distributor for Automatic Signal Company. Over more than 75 years, TCC has grown into a leading regional distributor of traffic signal equipment and ITS solutions, with headquarters in Woodridge, Illinois and regional offices in Indiana, Missouri, Minnesota, and Iowa. The team supports state and local agencies, DOTs, contractors, and consultants with equipment guidance, field service, training, and system support. For teams coordinating complex Washington, DC corridors, TCC brings deep traffic signal knowledge, manufacturer relationships, and practical implementation insight to help projects move safely from planning to operation.
A traffic control plan outlines how vehicles, pedestrians, cyclists, workers, and emergency responders move safely through or around a work zone. In Washington, DC, plans often need to account for dense intersections, commuter peaks, transit activity, and agency requirements. A strong plan includes signage, lane shifts, signal considerations, staging, and technology needs that support safe, predictable traffic flow.
Connect with experienced traffic control professionals for practical project guidance.
Traffic control plan support for Washington, DC projects and agencies coordinating complex signalized transportation infrastructure.
Washington, DC
Primary Area
Mon–Fri
Business Hours
75+ Years
Experience
Send your project location and scope to confirm available support options.
Decades of transportation technology and traffic control expertise.
Support from trained traffic technology field specialists.
Access to leading traffic signal technology manufacturers.
Share your project details, location, timeline, and traffic signal needs. Our team will help determine the right technical support, equipment guidance, or field service next step.
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.