NEMA TS-1 Compliant certified

NEMA TS-1 Compliant

NEMA TS-2 Compliant certified

NEMA TS-2 Compliant

CALTRANS 33x Compliant certified

CALTRANS 33x Compliant

Vehicle Loop Detectors

Vehicle Loop Detectors use inductive loop technology to detect vehicles at intersections and along roadways. Offered by EDI Electronic Design Inc., these detectors support single, dual, and four-channel configurations, comply with NEMA TS-1, TS-2, CALTRANS, ATC, and ITS standards, and are used for traffic signal control and data collection.

Loop Detectors

Our Range of Products

Loop Detectors

Loop Detectors

  • Single, dual & 4-channel configurations
  • Up to 20 sensitivity levels via LCD display
  • NEMA TS-1, TS-2 & CALTRANS 33x compliant

Frequently Asked Questions

What is a loop detector?

A loop detector is an inductive sensor embedded in the road surface that detects vehicles by sensing changes in the electromagnetic field when a vehicle passes over it. It is widely used for traffic signal control, vehicle counting, and traffic management at intersections and highways.

How much does it cost to install a loop detector?

Where are loop detectors located?

What channel configurations are available for loop detectors?

What traffic cabinet standards are EDI loop detectors compatible with?

What is DEFLECTOMETER technology in loop detectors?

Can loop detectors be used for traffic counting and data collection?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Municipal Traffic Management

Municipal Traffic Management

Loop detectors enable responsive signal control at city intersections, reducing congestion and improving traffic flow.

State & Highway Infrastructure

State & Highway Infrastructure

Used along state highways for vehicle detection and monitoring in NEMA and CALTRANS-compliant traffic systems.

Transportation Agencies & DOTs

Transportation Agencies & DOTs

Departments of Transportation use loop detectors for traffic counting, data collection, and signal timing optimization.

Construction & Roadway Contractors

Construction & Roadway Contractors

Contractors install loop detector systems during road construction and signal upgrade projects across urban and suburban corridors.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Transportation Agencies Choose Traffic Control Corporation

Over 75 Years of Traffic Expertise

Since 1946, TCC has been the Midwest's trusted authority on traffic control, providing unmatched product knowledge and application guidance for loop detector systems.

Factory-Trained Technical Support

Our certified field service team offers onsite troubleshooting, installation guidance, and product training to ensure your loop detectors perform reliably from day one.

Extensive Multi-Manufacturer Inventory

With a multi-million dollar inventory in Woodridge, IL, TCC stocks products from 40+ manufacturers, ensuring fast fulfillment across 11 Midwest states.

Get Expert Help Selecting the Right Loop Detector

Submit your requirements and our technical team will respond with product recommendations, compatibility guidance, and pricing within one business day.

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.