Traffic in Big Cities
Hey , i'm sorry now i'm using english , , now i want to study about traffic in big cities ,, There are two things that are closely related to the traffic in big cities As we know today in big city there are one big problem "traffic Jam" What is traffic jam ? It is a condition on road network that occurs as use increases, that characterized by slower speed , longer trip , and increased vehicular queueing why it can happen maybe it because the population density There are many cars want to pass the road , but the capacity of the road at tat time inadequate, so , the speed of the vehicle at that time slows down and there was a traffic jam .