Skip to main content

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.

For more information on companies in this article

Related Content

  • TomTom provides flexibility for Riyadh
    June 1, 2016
    With five years of traffic disruption ahead and an inadequate traffic monitoring system, the authorities in Riyadh needed a solution – and quickly. In preparation for embarking on what is currently the world’s largest metro construction project, the Arriyadh Development Authority (ADA) in Riyadh needed to put in place measures to minimise the additional congestion and travel delays the five-year project would inevitably cause.
  • Vaisala launches compact BWS500 weather station
    October 12, 2023
    Robust monitoring station is designed for hyper-local weather and air quality needs
  • Cubic to enhance MTA fare collection system
    November 22, 2016
    Cubic Transportation Systems (CTS) is to carry out a major upgrade to the Maryland Transit Authority’s (MTA) automatic fare collection (AFC) system, under a US$4.8 million contract modification which also includes setting the foundation for new features and functionality. The upgraded system will provide the MTA with the opportunity to accept new payment methods, such as mobile payments, as well as add new features, including a new customer web portal and an integration path with third-party transport servi
  • Dynamic charging boosts electric vehicles’ potential
    December 16, 2014
    With an increasing need to use electric vehicles in city centres to reduce pollution, David Crawford looks at various solutions to power delivery. The UN’s September 2014 Climate Summit has added fresh momentum to the drive to increase urban electric vehicle (EV) takeup. It has launched the Urban Electric Mobility Initiative, which wants to see EVs accounting for 30% of all urban travel by 2030, and make cities worldwide more friendly to their use. Encouragingly, the plan is being well supported by commerci