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Smart Cities, Roads and Infrastructure

International Road Dynamics Inc. (IRD) is a multi-disciplinary Intelligent Transportation Systems (ITS) company with the expertise to develop integrated technical solutions to solve unique and challenging transportation problems.

Established in 1980, IRD has been recognized as a world leader in the design, development, and deployment of customized technology solutions for the ITS industry.  Today, IRD offers a growing portfolio of related services and solutions, bringing new technology to transportation planning, operations and management by harnessing the power and value of the Internet of Things to deliver transportation intelligence. 


ITS (Intelligent Transportation Systems) is the use of advanced technology to enhance the operation of highway systems. The goal of ITS systems is to save lives, time, money, energy and the environment through the use of computers, sensors, communications, and electronic devices.


IRD (International Road Dynamics Inc.) supplies a complete line of traffic data collection and traffic safety products. Customers for these products include state and Federal DOT's, cities and towns, counties, municipalities, and private businesses. IRD products and accessories are available for Ca...

  • TACS™ Powered by VectorSense™

    Supporting the screening of commercial vehicles at highway and ramp speeds.   ...

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  • AACT Powered by VectorSense™ for Toll

    Advanced Single/Dual/Super Single Classification ...

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  • WIM Systems

    IRD supplies Weigh-in-Motion (WIM) scale and sensor systems for applications in...

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  • WIM Controllers

    The iSINC® Electronics form the core of IRD's traffic and truck Weigh-In-Motion...

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  • Portable Axle Weighers

    IRD offers a full line of portable vehicle weighers for both static and dynamic ...

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  • Artificial Intelligence

    AI-based video systems. ...

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  • iCOMS® Radar Speed Signs

    IRD's radar speed signs and microwave detection products aim to keep roads safe ...

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  • Counters & Classifiers

    IRD's vehicle counters and classifiers include accumulators, traffic classifiers...

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  • Axle Sensors & Grout

    IRD offers a complete line of axle sensors to meet your data collection needs. T...

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  • Toll Products

    IRD's toll products help make your roadways safer and more efficient. Products i...

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  • Software

    IRD offers a full suite of software to help you process and analyze traffic data...

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  • Intersection Detection

    Intersection Detection is an essential part of traffic signal control systems....

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Upcoming Events

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  • 22 Nov 2022

    Using Icoms radar sensors to reduce waiting times at traffic lights

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  • 08 Nov 2022

    We don't want to catch you!

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