The Portable Traffic Signal
Leader Since 1988.


SQ3TS Portable Traffic Signal SystemSQ2 Portable Traffic Signal SystemSQ2T Portable Traffic Signal System
  • SQ2-Portable-Traffic-Signal

    SQ2® System

    The SQ2 Pedestal Mount Portable Traffic Signals have been designed for fast deployment. The software-based operating system conforms to NEMA performance standards. Fail-safe programming is accomplished easily and features fixed time, actuated or manual modes. The SQ2 Portable Traffic Signal System is ideal for daily or short term traffic control applications.
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  • SQ2T® System

    The SQ2T Trailer Mounted Portable Traffic Signal Lights have been designed for medium to long term deployments. The tandem-tow trailer design makes deployment quick and easy. The SQ2T Portable Traffic Signal System is ideal for medium to long term traffic control applications.
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  • SQ3TS® System

    The SQ3TS Trailer Mounted Traffic Signal System with Overhead Mast Portable Traffic Signal System combines fast efficient setup with highly reliable performance.
    The multitude of modular add-on components makes the SQ3TS the most versatile portable traffic signal system available today.
    The SQ3TS is the smart choice for a wide variety of short and long term traffic control applications. From a simple one lane bridge repair project to complete intersection control the SQ3TS has the attributes to provide safe efficient traffic control.
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Design, Manufacture, and Supply
The Most Powerful Portable Traffic Signals
In The World


Why Choose Horizon?

Our systems deliver the versatility and reliability that is vital to the traffic control industry.

We back each and every signal we produce with unmatched service and support.

Our network of key regional distribution, maintenance and support centers throughout North America mean you will receive your system on time, every time.

Regional Centers:

  • Philadelphia, Pennsylvania
  • Birmingham, Alabama
  • Chicago, Illinois
  • Fargo, North Dakota
  • Indianapolis, Indiana
  • Waco, Texas
  • Phoenix, Arizona
  • St. Catharines, Ontario
  • Nationwide Local Distribution Network

 Horizon Portable Traffic Signal Systems conform to U.S. State DOT and Federal Guidelines. Our signals also meet Canadian Provincial DOT and MTO requirements.

Offer Complete
Product Support with
Every System