Skip to main content

IRD wins WIM sorter system contract

International Road Dynamics (IRD) has received a contract valued at approximately US$1.22 million from Canada's Prince Edward Island Department of Transportation and Infrastructure Renewal (PEI DTIR). The contract is for the supply, installation, and maintenance of a mainline weigh-in-motion (WIM) sorter system, and will complement the weigh station operation located 1 km east bound of the Confederation Bridge. Installation is scheduled for completion by the end of June 2011.
May 16, 2012 Read time: 2 mins
69 International Road Dynamics (IRD) has received a contract valued at approximately US$1.22 million from Canada’s Prince Edward Island Department of Transportation and Infrastructure Renewal (PEI DTIR). The contract is for the supply, installation, and maintenance of a mainline weigh-in-motion (WIM) sorter system, and will complement the weigh station operation located 1 km east bound of the Confederation Bridge. Installation is scheduled for completion by the end of June 2011.

The WIM sorter system will sort inbound commercial vehicles exiting the Confederation Bridge on a single lane highway on Route 1. Currently, all commercial vehicles are required to report to the weigh station.  During strong wind events, the bridge is closed to traffic for as long as 12 hours.  When the bridge is re-opened there is the potential for 300 to 400 trucks to be waiting to report to the weigh station.

IRD’s system, via electronic message signs, will automatically direct commercial vehicles that are potentially in violation of dimension and weight compliance limits to report to the weigh station, while those that are not in can bypass the weigh station, or at the option of the weigh station operators can still be directed to report for further weighing or inspection.  The system uses IRD’s single load cell weigh-in-motion scales and its advanced iSINC WIM electronics, which are recognised as the premier technologies for commercial vehicle sorting applications at weigh stations. IRD’s solution will significantly reduce commercial vehicle wait times and improve operating costs for compliant vehicles.

“We are pleased to participate in this important project and look forward to providing an innovative solution to meet the needs of PEI and the Confederation Bridge.  IRD has a significant presence in the region with nine mainline WIM systems in Nova Scotia and New Brunswick, and four virtual weigh stations in Newfoundland,” commented Terry Bergan, IRD’s president and CEO.

For more information on companies in this article

Related Content

  • Tattile part of Genoa bridge warning system 
    September 7, 2020
    WiM sensor and camera combination designed to prevent repeat of 2018's fatal collapse
  • Dubai metro - the world's longest automated rail system
    July 31, 2012
    David Crawford reviews the recent opening of Dubai's Red Line. The US$7.6bn Dubai Metro, the Phase I Red Line of which started partial operation in September 2009, will be the world's longest driverless rail system on its planned completion in 2011. With a total length of some 75km, it will then overtake the 68.7km Vancouver SkyTrain and be able to carry over 1.2 million passengers on a typical day.
  • Weigh-in-motion accreditation for WheelRight
    February 28, 2014
    UK company WheelRight has scored what it says is an industry first by achieving accreditation from the National Measurement Office (NMO) for its combined weigh-in-motion (WiM) and pressure in motion (PiM) tyre pressure and vehicle weight checks. The globally recognised Organisation Internationale de Métrologie Légale (OIML) weigh in motion standard R134 provides users with independent verification of the product’s consistent performance. WheelRight’s drive-over solution enables transport companies, po
  • Drivewyze PreClear now operational at over 200 weigh stations
    February 26, 2013
    Transportation technology provider Drivewyze installed its 200th Drivewyze PreClear weigh station bypass service with the activation of the Corinth site in Mississippi, USA. Drivewyze PreClear bypass services work at both permanent and temporary inspection locations, providing service plans catered to both short haul and long-haul carriers travelling intrastate or interstate throughout the United States. According to Drivewyze, by matching service plans to customer profiles, it delivers bypass services to