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

  • LiDAR sets its sights on future problems
    February 23, 2017
    AAdvances in LiDAR are helping transport authorities improve services and identify potential problem areas, as geospatial technology expert Dr Neil Slatcher explains. The effects of climate change on the transport infrastructure have long been a cause of concern within the transportation sector - and not only on the structures themselves but also on the surrounding areas. This year, those concerns have become reality with landslides, structural collapses and surfacing issues impacting services across the wo
  • VDOT awards Q-Free state-wide traffic management deal
    October 3, 2016
    The Virginia Department of Transportation (VDOT) in the US has awarded Q-Free Open Roads a contract valued at around US$25 million to implement and maintain a new state-wide advanced transportation management system. Q-Free will deliver its centralised web-based Open TMS software and services to bring five transportation operations centres (TOC) on to a single platform and provide VDOT with a state-wide integrated active traffic management system. The new system will provide VDOT with the ability to c
  • Boost for EV charging in Canada
    July 24, 2017
    Canada's electric vehicle industry is about to receive a major boost with the announcement of an agreement between eCAMION, based in Toronto, Dallas-based Leclanché North America, part of Switzerland's Leclanché and SGEM based in Geneva, to develop and install a network of 34 fast-charging stations along the Trans-Canada Highway (TCH). The project, designed to encourage the adoption of electric vehicles (EVs) in Canada, is being partially funded Natural Resources Canada (NRCan) under the Canadian Energy Inn
  • Texas & South Dakota wins for Iteris
    March 28, 2024
    Contracts involve its ClearMobility platform and ClearRoute traveller information system