Skip to main content

Trial of innovative real-time alerts for wildlife on highways

The Colorado Department of Transportation (CDOT) is testing a first-in-the-USA detection system that alerts drivers in real time of wildlife on highways that cause risk to motorists. The OmniTrax solution from Senstar is based on a volumetric electromagnetic proven sensor, buried approximately one third of a metre underground and about 10 metres from either side of the roadway.
May 2, 2012 Read time: 3 mins
The 5406 Colorado Department of Transportation (CDOT) is testing a first-in-the-USA detection system that alerts drivers in real time of wildlife on highways that cause risk to motorists. The 5408 OmniTrax solution from 5407 Senstar is based on a volumetric electromagnetic proven sensor, buried approximately one third of a metre underground and about 10 metres from either side of the roadway. The sensor detects large animals such as deer or elk, crossing over it, locates the position of the intrusion to within a metre and then activates nearby signs, in order to alert drivers approaching the high risk segment.

The current test installation covers 1.6kms of US 160 between Durango and Bayfield in southwest Colorado (around milepost 96), with six signs on each side. Once an animal is detected, the relevant two signs on each side light up.

“CDOT, in coordination with the Division of Wildlife studied many solutions, evaluating their practicality and economic and environmental feasibility,” explains Kevin Curry, a professional engineer with CDOT. “Fencing, permanent signs and lighting were not quite right for this stretch. We needed ways to minimise the impact to the wildlife’s migration while alerting motorists of their presence. We needed a solution with minimal environmental impact.”

Curry says that alternative detection systems using laser beams, microwaves or infrared technology were considered, but due to the potential for false alarms caused by snow, clouds and even tree branches, Omnitrax was clearly the best option with its high performance rating and low probability of false alarms.

Paul Trouten, national sales manager for Senstar says that Omnitrax is widely used for securing perimeters of strategic facilities, such as airports, military installations, borders, major energy and utilities installations and prisons, around the world.

“CDOT’s pilot project is a new and innovative application for the product,” said Trouten.  He added that the company has received numerous calls of inquiry based on the Colorado application.
Seven speed radar detectors have also been installed to register motorists’ speed both outside and inside the test zone so that drivers’ base speed and reaction speed can be monitored. The radar system will also monitor traffic counts, useful for follow-up analysis of the data by the CDOT’s traffic & safety staff.

The project was awarded a CDOT Research Grant for $150,000 that is going to the 3181 Western Transportation Institute of Bozeman, Montana, to independently evaluate the success of the project.

Related Content

  • AGD launches larger zone AGD 645 pedestrian detector
    June 27, 2018
    AGD Systems has increased the zone of detection for its 645 pedestrian detector, the AGD 645. The 645 used to offer a 5m x 3m detection zone. Now, the optical kerbside detector covers a 10m x 3m zone in standard build format. This is to monitor the new super-crossings that are increasingly deployed internationally, said Ian Hind, AGD’s commercial director. “We are seeing this already in many locations worldwide, particularly at modal intersections such as bus and rail stations, as well as in busy city cen
  • John Deere offering innovative low emission engine solution
    January 6, 2017
    John Deere intends to use a package of technologies in its new diesels to achieve the low emissions performance required for Tier 4 Final/Stage IV compliance in the US and Europe. The regulations maintain the strict particulate matter (PM) emission levels established by Interim Tier 4/Stage III B regulations, while requiring an additional 80% reduction in nitrogen oxides (NOx). To meet Final Tier 4/Stage IV emissions regulations in some power categories, John Deere has developed what it calls the Integrated
  • John Deere offering innovative low emission engine solution
    April 13, 2012
    John Deere intends to use a package of technologies in its new diesels to achieve the low emissions performance required for Tier 4 Final/Stage IV compliance in the US and Europe. The regulations maintain the strict particulate matter (PM) emission levels established by Interim Tier 4/Stage III B regulations, while requiring an additional 80% reduction in nitrogen oxides (NOx). To meet Final Tier 4/Stage IV emissions regulations in some power categories, John Deere has developed what it calls the Integrated
  • Getting a foothold on road safety
    September 3, 2012
    The Indian businessman, Rohit Baluja, has become one of the most articulate and outspoken advocates of road safety in developing countries. A leading figure in his country’s shoe industry, Baluja was converted to the cause that has become his lifelong passion during regular business trips to Europe