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Use Mobile Road Weather Information Sensors and Maintenance Decision Support Systems to Reduce Material Usage and Increase Cost Savings for Winter Road Maintenance Operations.

Use mobile RWIS and MDSS to reduce material usage and increase cost savings. CDOT reported that districts that used mobile RWIS reported an approximate 20 percent reduction in material usage,…
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Date Posted
05/31/2022

Periodically Perform a Sensor Calibration in An Open Space to Avoid Distorted Compass Reading from Smart Phones.

The following lessons learned are summarized: Periodically perform a sensor calibration in an open space because the orientation information from the digital compass on the smartphone could be…
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Date Posted
06/22/2021