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

  • V2V and V2I safety technology to launch at ITS world Congress
    September 10, 2013
    The ITS world Congress in Tokyo will see the launch of Autotalks’ vehicle-to-vehicle (V2V) and vehicle- to-infrastructure (V2I) safety technology. The Craton communication processor and the Pluton transceiver developed by Autotalks utilise powerful sensors capable of transmitting electronic signals between cars within a defined radius, for example 100 metres. Any vehicles fitted with the V2V technology will be able to analyse the relative speed and distances between any other vehicles within its predetermin
  • GPS-guided gritters deployed in central London
    March 14, 2012
    Westminster City Council, in the heart of London, has invested around US$800,000 in new GPS-guided gritting trucks for winter road maintenance.
  • Pile-up prompts Gulf States to counter fog menace
    September 23, 2014
    David Crawford investigates a promising development to counter the problem of fog in the Gulf States. Despite being a largely desert area with low rainfall, fog is a major driving hazard in countries on the Arabian peninsula, such as the UAE. The fog is the result of moist air moving across from the neighbouring Gulf during the afternoon and evening, and experiencing radiation cooling at night.
  • Improved safety information in M55 signs upgrade
    December 12, 2016
    A US$567,000 (£450,000) Highways England project to provide drivers using the M55 in Lancashire with better warnings about congestion, incidents and bad weather has been completed. Five of the latest electronic variable message signs, which can display pictorial as well as text messages, have been installed along the eastern end of the motorway between junction 1 at Broughton and the interchange with junction 32 of the M6. The new signs will allow Highways England traffic officers at the North West Re