IRD wins Oklahoma DOT traffic management systems maintenance

Quarterhill subsidiary International Road Dynamics (IRD) is to supply the Oklahoma Department of Transportation (ODOT) with traffic monitoring systems (TMS) maintenance and service under a new five-year contract valued at US$4.23 million with the IRD will provide installation, repair, service and calibration at 95 TMS locations, which currently consist of 23 weigh-in-motion (WIM) and 72 automatic vehicle classification (AVC) stations.
September 27, 2017 Read time: 2 mins
Quarterhill subsidiary 69 International Road Dynamics (IRD) is to supply the Oklahoma Department of Transportation (ODOT) with traffic monitoring systems (TMS) maintenance and service under a new five-year contract valued at US$4.23 million with the


IRD will provide installation, repair, service and calibration at 95 TMS locations, which currently consist of 23 weigh-in-motion (WIM) and 72 automatic vehicle classification (AVC) stations.

All systems installed in Oklahoma are solar powered and accessible via cellular modem. Traffic data collected at these stations include vehicle volume, speed, type, direction of travel, and time of travel. WIM locations also collect valuable axle weight data that can be used to estimate vehicle loading on the associated highways and infrastructure.

Under the turnkey services agreement, IRD is responsible for all equipment, materials, labour and technical expertise to successfully install, repair, maintain and operate all WIM and AVC systems. IRD solutions allow the customer to receive a complete package of services and data from one experienced vendor.  IRD provides a comprehensive program that includes the design, manufacturing, installation, collection of data, post-processing of data, report generation, and maintenance of data collection systems.

Detection, Monitoring & Machine Vision

Related Content

  • March 1, 2013
    Bringing enforcement standards into line
    Difficulties with the apparent accuracy of enforcement systems have been making the headlines in the United States over recent months. Jon Masters investigates the causes and possible cures. Online newspaper reports in the United States over recent months have painted a picture of the authorities struggling to keep on top of their speed and red light enforcement pro­grammes. Among a host of stories put out by the Washington Post and others on the subject of speed cameras during January, there were reports
    Read More
  • June 13, 2016
    VI²M is the right formula for IRD
    IRD is at ITS America 2016 San Jose to showcase the VectorSense tyre sensor suite for traffic and pavement design applications in conjunction with the VI²M data collection and presentation software suite. The VectorSense tyre sensor suite is a new in-road sensor technology that provides vehicle position and individual tyre footprint information for use in traffic data collection programs, commercial vehicle operations and toll road operations. This additional and advanced vehicle data provides for differ
    Read More
  • September 14, 2016
    Mexico’s Durango-Mazatlan highway sets tunnel safety standard
    Mauro Nogarin looks at the management of the longer tunnels on Mexico’s Durango-Mazatlan highway. In recent years the National Infrastructure Fund of Mexico has increased investment in the installation of ITS systems on selected highways to increase road safety. One such major investment is the 230km long Durango-Mazatlan highway which is 12m in width and has an average speed of 110km/h.
    Read More
  • June 7, 2021
    Ground-breaking neutral V2X platform for C-ITS
    Monotch's TLEX can be used by multiple stakeholders across C-ITS ecosystem
    Read More

Highlighted Content