Skip to main content

South Australia trials intersection safety warning system

The South Australian Government is to trial technology which triggers safety measures when vehicles are detected approaching intersections. It is to be installed at four key rural locations in South Australia in an effort to reduce fatal and serious crashes by slowing motorists and making them aware of an approaching intersection.
May 31, 2017 Read time: 1 min

The South Australian Government is to trial technology which triggers safety measures when vehicles are detected approaching intersections. It is to be installed at four key rural locations in South Australia in an effort to reduce fatal and serious crashes by slowing motorists and making them aware of an approaching intersection.

The Rural Intersection Active Warning System is able to reduce the speed limit when it detects vehicles approaching an intersection.

The technology works by detecting a vehicle on the minor road approaching the intersection. It lowers the speed limit on the major rural road by changing the electronic speed limit sign on the major road.

It was originally developed in Sweden and is currently in use in New Zealand where, together with static safety signs which warn vehicles to slow or alert motorists to intersections ahead, it is said to slow vehicles by as much as 20kmh.

UTC

Related Content

  • May 31, 2013
    Temporary traffic monitoring with Bluetooth and wi-fi
    David Crawford reviews developments in temporary ITS. Widespread take-up of technologies such as Bluetooth and wi-fi are encouraging the emergence of more sophisticated, while still cost effective, ITS responses to the traffic issues posed by temporary road situations such as work zones and special events. Andy Graham of traffic solutions specialists White Willow Consulting says: “A machine-to-machine radio link is far easier and cheaper than reading characters on a plate.” There can be other plusses. Tech
  • June 12, 2015
    Safelane automates work zone perimeter guarding
    The safety of workers during road closures and working alongside, or above, live lanes is becoming an automated process. Ten workers suffered major injuries while working on or near motorways and major A roads in England in 2013, and between 2009 and 2013 eight had been killed. It was against that background that the first commercial application Safelane, the automated traffic management system designed to detect work zone incursions, was carried out during the temporary closure of a motorway.
  • April 28, 2022
    Bogotá’s affordable path to safer roads
    Enforcing speed limits on key corridors is a cost-effective way of reducing collisions in the Colombian capital, say the authors of a new study. Andrew Stone talks to them
  • August 27, 2015
    In-vehicle warning systems ‘reduce risk of run-off-the-road crashes’
    In-vehicle lane-departure warning systems can help reduce the risk of dangerous run-off-the-road crashes, according to a new study from researchers at the University of Minnesota’s HumanFIRST Laboratory. “Run-off-the-road crashes are a huge concern, especially in rural areas,” says project co-investigator Jennifer Cooper, a HumanFIRST Lab assistant scientist. “Crash statistics tell us they contribute to more than half of all vehicle fatalities nationwide and that these crashes occur most often on two-la