Traffic congestion and its consequences undoubtedly represent one of the significant challenges of urbanization in both developed and developing countries.  A considerable amount of time for residents in large cities is spent on daily commutes. The "20th International Conference on Transportation and Traffic Engineering" aims to take an effective step towards improving the transportation system with a scientific and practical approach, making cities more suitable for human living.

The main  scopes of this conference are:

 - Utilizing the capabilities of national and international experts  in the field of transportation and traffic

 - Creating a platform for exchange of views and interaction between operational transportation and traffic practitioners with academic and research sectors

-   Introducing innovative and forward-thinking traffic management ideas  to tackle urban issues.

-  Providing opportunities for updating and increasing the knowledge of transportation experts

-  Educating, promoting, and implementing innovative scientific approaches in the field of transportation and traffic

-  Advancing the knowledge and technology of the transportation and traffic industry in the areas of freight and passenger transport

-  Promoting sustainable and smart solutions in freight and passenger  transportation

-  Improving safety and reducing traffic accidents

-  Designing roadways with a crisis management approach and considering  defensive priorities