A simulation study modeled the impacts of a weather-responsive traffic signal timing system in Waterloo, Canada and estimated the system can reduce total intersection delay up to 20 percent. FINDINGS The evaluation results show that the efficiency benefits of implementing weather-specific plans on a coordinated corridor are significant, especially for coordinated directions. Theā¦ Content type Benefit Date Posted 07/23/2020 Taxonomy (ARC-IT) Traffic Signal Control (TM03), Spot Weather Impact Warning (WX03) Geolocation links Canada