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,… Content type Lesson Date Posted 05/31/2022 Taxonomy (ARC-IT) Winter Maintenance (MC04), Weather Data Collection (WX01), Weather Information Processing and Distribution (WX02) Geolocation links Colorado, United States | Indiana, United States | Michigan, United States | Minnesota, United States