Case studies of several transportation departments updating traffic signal systems estimated at least 10 percent reduction in delays, 23 percent reduction in the number of stops, and 3.5 percent reduction in fuel consumption as a result of signal sys Upgrading timing infrastructure and retiming corridors to provide improved traffic flow during peak hours in peak directions can result in significant reductions in delay, number of stops, fuel… Content type Benefit Date Posted 10/02/2012 Taxonomy (ARC-IT) Traffic Signal Control (TM03), Connected Vehicle Traffic Signal System (TM04), Integrated Decision Support and Demand Management (TM09) Geolocation links Austin, Texas, United States | Plano, Texas, United States | Alpharetta, Georgia, United States | Nashville, Tennessee, United States | Naperville, Illinois, United States