The Traffic Authorities have always been involved

 The Capital is one of the 10 largest cities in the world. The Traffic Authorities have always been involved by implementing world experiences directly or indirectly as Traffic Solution, based on both of the strategies. Because of complication of problems (due to the concentration of over 10 millions residents in a city without a larg effective public transportation network) automobile (or simply) “Auto” has easily found its place at the first stage in the City Traffic and Transportation Network.Today “Auto” plays two important roles for transportation in Tehran.