Traffic signal coordination among two jurisdictions in Arizona resulted in a 6.2 percent increase in vehicle speeds; optimization of the coordinated timing plans was predicted to reduced AM peak period delay by 21 percent. The evaluation report contained and assessment of the impact of traffic signal coordination among two jurisdictions along the same arterial corridor. The evaluation team measured the impacts of… Content type Benefit Date Posted 09/21/2000 Taxonomy (ARC-IT) Traffic Signal Control (TM03), Integrated Decision Support and Demand Management (TM09) Geolocation links Tempe, Arizona, United States | Scottsdale, Arizona, United States