Traffic congestion is a critical problem which happens on roads which make traffic busy because roads full of cars and buses. Traffic congestion challenges traffic flow in urban area and is prevented smooth traffic. A growing urban area creates complex problems in daily life with traffic. Congestion phenomenons cannot be terminated only by applying physical constructing such as build bridge, motorways and increasing road capacity.
It is necessary to build technology system for transportation management which is used for control of the traffic phenomenon. Traffic control systems have direct influence on traffic problems which is help to improve traffic flow and reduce traffic congestion. Usually, traffic congestion are caused by some reasons such as accidents, road maintenance works and lack of driver discipline on the road.
