Study of the State of Sustainable Systems of Public Transportation and Traffic Control in Optimal Urban Management (With a look at sustainable city model)

This study is trying to introduce definitions of transportation and review its history, types of motor vehicles, how to use them, traffic, the root and origin of disadvantages of this problem in the cities in Iran. Afterwards public transportation systems and strategic policies and the advantages of it are overviewed, sustainable cities are defined, sustainable urban development and various aspects of it are considered from a new perspective. Also, with a look at each of the instruments of mass transportation - including bus, train, subway, monorail and tramway – it is tried to review the positive points and disadvantages of each in brief and study the modern transportation systems of the world. Finally, using the above information, conclusion is made and some recommendations are offered.