Skip to main content

New ice warning system aids safety on Swedish highways

A new road sensor system is set to offer more accurate warnings for slippery surfaces. The TrackIce system, developed by Mowic, is to be installed by road maintenance contractor Peab along a 30 kilometre stretch of highway E4 between Stora Essingen and Södertälje in Sweden. According to Mowic, the TrackIce system is quick to install without the need for cables, enabling it to be installed in remote areas where no power is available. The TrackIce central unit can also handle information from other sensors su
February 5, 2013 Read time: 2 mins
A new road sensor system is set to offer more accurate warnings for slippery surfaces.

The TrackIce system, developed by 7134 Mowic, is to be installed by road maintenance contractor Peab along a 30 kilometre stretch of highway E4 between Stora Essingen and Södertälje in Sweden.

According to Mowic, the TrackIce system is quick to install without the need for cables, enabling it to be installed in remote areas where no power is available. The TrackIce central unit can also handle information from other sensors such as wind sensors and snow depth sensors. The weather data from the TrackIce system is then analysed and transmitted to the customer’s weather forecasting system, such as MeteoGroup´s Roadcast service which is used by many contractors.

“As the TrackIce equipment requires no power or data cables we were able to install the sensors exactly where we wanted to. The installation is easy and quick, we just drill a small hole for each sensor, ensures it is aligned with the road surface and mold it into place”, says Per Hallberg, operations manager at Peab district Western Södertörn.
TrackIce is currently in operation at several places in the Stockholm area, including Södertälje municipality where the system is placed in a sensitive location were icing occurs early.

“In Södertälje we have a known road section very prone to accidents. This is where we placed our TrackIce sensor. When the road surface is wet and we get a warning from the system, we know that in about two hours’ time, it is very likely there will be icy roads in the entire region. We will then begin anti-icing activities by spreading salt to prevent black ice, says Jan Johansson, Operations planning manager in Södertälje.

For more information on companies in this article

Related Content

  • SafeRide: it’s time to act on cyberattacks
    May 10, 2019
    Cyber threats are increasing rapidly and conventional security measures are unable to keep up. Ben Spencer talks to SafeRide’s Gil Reiter about what OEMs can do now As more vehicles become connected, so the potential threats to their security increase. Gil Reiter, vice president of product management for security firm SafeRide, says the biggest ‘attack surface’ for connected cars is their internet connectivity - and the in-vehicle applications that use the internet connection. “The most vulnerable co
  • When traffic data can get it totally wrong
    November 30, 2021
    How can a highway devoid of traffic provide data suggesting it is filled with vehicles crawling along? Michael Vardi of Valerann provides an insight into how data can easily be skewed - and what can be done to prevent it
  • Pioneering IntelliDrive technologies in Michigan
    February 2, 2012
    Pete Goldin reports on upgrades to the USDOT's Michigan Test Bed, where IntelliDrive technologies are being pioneered
  • Trafik Stockholm uses data gathered from Bluetooth and Wi-Fi to alleviate congestion
    November 20, 2017
    Trafik Stockholm (TS) has chosen Blip Track technology from Denmark-based Blip Systems to alleviate congestion on the city's road by providing live traffic information via real-time and historical travel flow data from road users’ Bluetooth and Wi-Fi devices. Travel times are continuously updated in line with the behaviour of road users so that by considering their route and the time they depart, they can help to reduce bottlenecks and keep traffic moving. The technology provides a birds-eye view of the