Turkey is a developing period state. Infrastructural investments on Turkey has a very high ratio on budget. Big part of these is transportation investments. Turkey has a very strategical location and vital role in regional scale. Transport connections' stability, robustness and development of Turkkey are dominant parameters for international trade, eoconomics and policies. Istanbul is the biggest city of Turkey that has a very large population over 15 million. Istanbul is a regional center and the biggest city of Europe Continent too. Good management on transportation, urbanization and economy of Istanbul and Marmara Region will reveal high benefits for Europe and Asia.