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A Doppler Radar-Based Animal Detection System Deployed in Idaho Cost An Estimated $60,000 to Equip 250 Meters of Roadway.

This study evaluates the reliability and effectiveness of a doppler radar-based animal detection system. Reliability was measured by how well large mammals (deer size and larger) were detected.…
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Made Public Date
07/27/2021

Increasing Warning Sign Activation Time after Last Detection Improves Animal Detection System Effectiveness for Highways.

Regardless of the deployment location, researchers recommend the following for operation and maintenance: Warning Sign Activation Time: Increase the time the warning signs are activated after the…
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Date Posted
07/27/2021

Six replacement dynamic message signs with remote activation capability cost $321,000 to procure and install in Idaho.

Content references source material no longer available at its original location.
A contractor was awarded a $321,000 project to remove the old signs, and procure and install six replacement DMS, four on Idaho 21, one on the Banks-to-Lowman Highway, and one on Idaho 55. The DMS…
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Made Public Date
03/05/2013

Advanced snowplow control system that improves safety and efficiency of snow removal operations includes in-vehicle costs of $30,000 per snowplow, in-road costs of $18,000 per lane-mile, and annual maintenance costs of approximately $500 per snowplow

The RoadView research project was developed to determine the feasibility of implementing an advanced snowplow control system to improve the safety and efficiency of snow removal operations. By…
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Made Public Date
11/02/2008

Evaluation data show that anti-icing programs can cut snow and ice control costs in half.

Content references source material no longer available at its original location.
FINDINGSColorado DOT saw an overall reduction in costs of 52 percent for freezing rain events. They also reported a 55 percent decrease in use of sand and a reduction in costs of about 50 percent per…
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Date Posted
04/28/2008

Establish a centralized database for all winter maintenance-related weather information.

This project demonstrated the value of establishing a consolidated, Internet source of road-weather information that includes many types of data from a wide variety of sources. The ITD experience…
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Date Posted
05/11/2006

Maximize the value of an RWIS investment for maintenance staff through follow-on staff training and usage tracking.

This project demonstrated the importance of conducting follow-on training with maintenance personnel when providing them with a new winter road maintenance information tool, and then monitoring their…
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Date Posted
05/11/2006