The most type of problem that is happening in big cities is traffic congestion. Traffic congestion has high impact on smooth traffic which cause limes lose, work opportunity and energy consumption. However, traffic congestion has influenced in the city live which become extremely complicated and difficult for life. The most common with traffic congestion are road accident and road capacity which can be blockage traffic flow in cities or in country side for example in London congestion occur in some area not during peak time always during all day which cause time loses and it become serious problem which encourage the governments to find out solution for this phenomenon to decrease it and avoid many problems relate with traffic congestion which can be make life smooth and uncomplicated. Transportation system challenges by traffic congestion which is importance to develop transportation systems by using new methods and useful technology which can alleviated or decreased level of congestion in urban area. According to ( Logi , 2001) point out that traffic congestion is recurring and non recurring congestion which is appeared when traffic volume increase than road capacity in a certain times. Always, recurring traffic congestion connect with daily event thought non recurring traffic congestion connect with unexpected event by road incident or road works. This phenomenon has been studied by many researchers which aim to find approaches or solution for traffic congestion.
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