The document discusses future trends that will shape highways and transportation infrastructure. Rapid urbanization and population growth will increase stress on transportation systems. The number of vehicles worldwide is expected to grow significantly, especially in developing countries. Technological advances like connected and autonomous vehicles, new materials, and 3D printing will impact vehicle and infrastructure design. An aging population and rising middle class in developing nations will change mobility needs and preferences. Sharing economies and focus on sustainability may also shift transportation behaviors. These megatrends will present challenges and opportunities to manage increased mobility demand while minimizing negative impacts.