Skip to main content

IRD WIM technology in Qatar

Six new truck weigh station systems have been installed on the Salwa Highway, an international highway connecting the countries of Qatar and Saudi Arabia.
February 2, 2012 Read time: 2 mins
Six new truck weigh station systems have been installed on the Salwa Highway, an international highway connecting the countries of Qatar and Saudi Arabia. 69 International Road Dynamics (IRD) supplied the Weigh-In-Motion (WIM) system consisting of the sensors, electronics and software for this project.

IRD mainline WIM sensors are installed in all four lanes of the highway to collect traffic data. In addition, WIM scales are installed in the exit ramp to identify potentially overweight, violating trucks. The system performs ramp sorting of overweight, overheight and other violating vehicles to minimise the amount of traffic directed for static weighing. The system also captures images of violating vehicles which do not follow traffic signals to report to the station. Additionally, the system is integrated with the static scale to simplify the processing of overweight vehicles and generation of violation tickets. The sensors on the bypass lanes collect traffic data for all vehicles as they pass the weigh station.

Terry Bergan, IRD’s President and CEO: “Over the past four years working with 279 Traffic Tech, seven IRD automated truck weigh stations have been installed in Qatar with 16 more weigh stations under contract for a total of 23 stations that will form an important part of the highway’s road asset management system.”

Related Content

  • June 25, 2015
    Indiana DOT awards weigh-in-motion contract to IRD
    International Road Dynamics (IRD) has announced the award of a quantity purchase agreement (QPA) valued at approximately US$3.8 million by the Indiana Department of Transportation (INDOT). Under this agreement, IRD will be issued task orders to provide all necessary electronic equipment, software, and services required to build, reconstruct, test, calibrate and maintain the weigh-in-motion (WIM) and virtual weigh-in-motion systems (VWS) equipped with IRD manufactured hardware and software. The systems s
  • November 8, 2023
    North Carolina DoT awards IRD $2.98m WiM contract
    New agreement creates a single statewide maintenance agreement with NCDoT
  • July 24, 2015
    Indiana DOT awards IRD further WIM orders
    The Indiana DoT has awarded International Road Dynamics (IRD) an additional quantity purchase agreement valued at approximately US$9.9 million. Under the agreement, IRD will be issued task orders to provide weigh-in-motion (WIM) and virtual weigh-in-motion (VWS) systems including site and sensor installation, maintenance and repair for high accuracy traffic and weight data for planning, roadway design, and weight compliance purposes.
  • March 18, 2014
    Wider uses for weigh in motion data
    Colin Sowman talks to Terry Bergan of International Road Dynamics about the latest uses of weigh-in-motion systems. Raising allowable truck weight limits improve transport efficiency but leaves an ever-increasing number of bridges vulnerable to being overloaded and damaged by vehicles heavier, and in some cases far heavier, than they were designed to carry. The simplistic solution is to impose weight restrictions and erect appropriate signs - but this could have severe knock-on effect on trucking operations