Improved traffic management and control systems are widely reported to be cost effective investments. As vehicular
traffic began to increase, the congestion on the street to begin to hamper thus safe and efficient movement of traffic. The
problem of traffic accidents and congestion in urban roads is being viewed with grave concern in the recent years. The main
cause for this problem improper planning of road network and other roadway facilities and poor traffic planning. Simply
retiming signals can provide significant benefits by reducing vehicle stops, travel times, and fuel consumption.
