Skip to main content

Laser axle sensors deliver accurate traffic data

The Iowa Department of Transportation in the US has selected Peek's AxleLight non-intrusive laser axle sensors installed in a permanent site along Interstate 35/80 in Des Moines. This is the first time that the AxleLight sensors, normally designed as a temporary study tool, have been installed in permanent roadside cabinets. AxleLight sensors shoot a beam of non-visible laser light across the roadway, just a few centimetres above the pavement. Using these sensors, and the ADR family of Automatic Data Record
February 24, 2012 Read time: 2 mins
The 1229 Iowa Department of Transportation in the US has selected Peek's AxleLight non-intrusive laser axle sensors installed in a permanent site along Interstate 35/80 in Des Moines.

This is the first time that the AxleLight sensors, normally designed as a temporary study tool, have been installed in permanent roadside cabinets.

AxleLight sensors shoot a beam of non-visible laser light across the roadway, just a few centimetres above the pavement. Using these sensors, and the ADR family of Automatic Data Recorders from Peek Traffic, state and municipal governments can count, classify, and analyse traffic flow.

Peek worked with the Iowa DOT to certify that the AxleLight units would satisfy the state's high accuracy requirements in the permanent installation environment. The department is using the AxleLight, along with the solar panels and wind turbines that are powering the units, as both a solid and safe source of valuable traffic flow data, and also as an example of 'green' technology at work.

For more information on companies in this article

Related Content

  • Aggregate Industries launches Automated Inspection and Testing
    May 15, 2018
    With safety the priority in road paving, Aggregate Industries says it has launched an automated data gathering system to replace hazardous inspections by crew members. AI says that the new system, known as Automated Inspection and Testing, will see all pavers, rollers and survey vehicles fitted with the latest technology including GPS, infra-red sensors and a data recording unit. All will automatically log high-quality data before, during and after the surfacing process.
  • New wheeled loaders are coming to market
    August 10, 2021
    Several improved wheeled loader models are now being offered by major manufacturers
  • Flashy WiM from Dynaweigh
    January 18, 2023
    Austrian manufacturer HHB Batsch Dynaweigh has improved the performance of its weigh-in-motion scales for vehicle weights.
  • Roadmarking requirements can boost highway safety for road users
    April 11, 2013
    Road markings are an essential component of a modern infrastructure and an essential contributor to driver comfort and road safety. The COST 331 study, which ran from 1996 to 1999, mainly focused on dry night conditions and indicated that the increased luminance of road markings, results in a better delineation of the road and offers more reaction time for drivers. On average a slight increase in speed was noted, but the increased visibility was mainly converted into more reaction time. IMPROVER, which ran