Adaptive signal control systems deployed in five metropolitan areas have reduced delay 19 to 44 percent.(December 2000)
Adaptive signal control systems in Los Angeles, Broward County, and Oakland County reduced vehicle stops by 28 to 41 percent (December 2000)
Adaptive signal control may can lower operations and maintenance costs associated with traffic signal retiming; in Minnesota DOT signal technicians indicated that adaptive signal control systems were easy to operate and required minimal maintenance.(December 2000)
Adaptive traffic signal control systems in Los Angeles, Broward County, and Newark decreased travel times by 13 to 25 percent. (December 2000)
Delaware