Automatic anti-icing systems on bridges reduced crashes by 25 to 100 percent and benefit-to-cost ratios ranged from 1.8:1 to 3.4:1. An extensive literature review on automatic bridge deck anti-icing systems was executed. Researchers also reviewed the experiences of several transportation agencies that deploy such systems.… Content type Benefit Date Posted 08/08/2008 Taxonomy (ARC-IT) Roadway Automated Treatment (MC03), Winter Maintenance (MC04) Geolocation links Nationwide, United States | Statewide, Utah, United States | Dresbach, Minnesota, United States | Winona, Minnesota, United States | Duluth, Minnesota, United States