Skip to main content

High-speed enforcement

German company Traffic Data Systems says its OIML-R134-1 certified low- and high-speed weigh-in-motion system uses three rows of OIML-certified Lineas sensors and is a legally accepted WIM product for enforcement (WIM-E) and tolling applications (WIM-T) to be used on all kinds of roads. For heavy goods vehicles the system can cope with speeds between five to 120km/h while for light goods vehicles the upper limit is 140km/h. Certification has been carried out by the Federal Institute of Metrology METAS (
November 9, 2017 Read time: 2 mins
German company 4592 Traffic Data Systems says its OIML-R134-1 certified low- and high-speed weigh-in-motion system uses three rows of OIML-certified Lineas sensors and is a legally accepted WIM product for enforcement (WIM-E) and tolling applications (WIM-T) to be used on all kinds of roads. For heavy goods vehicles the system can cope with speeds between five to 120km/h while for light goods vehicles the upper limit is 140km/h.


Certification has been carried out by the Federal Institute of Metrology METAS (Switzerland) which recorded accuracies of ±5% (initial verification) and ±10% (in-service inspection) in accordance with OIML R134 have been achieved. METAS supervised the certification process requiring more than 500 test runs with different vehicles, speeds and loads. According to Traffic Data Systems, while the results appear to be less accurate than other systems on the market, those results did not follow OIML R134 or cover speeds up to 140 km/h.

For more information on companies in this article

Related Content

  • Bluetooth speed and travel data collection shows cost savings
    February 2, 2012
    Houston TranStar is using Bluetooth sensors to collect speed and travel data in a project which is already demonstrating significant cost savings
  • IBTTA summit hits right notes in Salzburg
    December 5, 2018
    In the birthplace of Mozart, Colin Sowman found that delegates at the IBTTA’s inaugural World Tolling Summit were playing a variety of interesting tunes The first World Tolling Summit took place in Salzburg, Austria this autumn. Created and organised by the International Bridge Tolling and Turnpike Association (IBTTA), the event was supported by its European counterpart Asecap and hosted by Austria’s tolling authority, Asfinag. The transfer of views, experience and practice both ways across the Atl
  • Kistler installs 'world's largest digital WiM site' in smallest US state
    September 5, 2024
    Forty Lineas digital quartz sensors cover 10 lanes on bridge in Rhode Island
  • APA supports automated work zone speed enforcement
    July 17, 2015
    A trade association representing the highway construction industry strongly supports automated enforcement of speed limits in work zones and Maryland's experience with a similarly designed program has had very good results, the association head has told a joint Pennsylvania House and Senate committee. According to PennDOT, 24 people were killed in work-zone crashes in 2014, eight more than in 2013. Additionally, there were 1,841 crashes in work zones last year, a slight decrease from the 1,851 crashes