This comprehensive textbook clearly explains the many aspects of transportation systems planning, design, operation, and maintenance. explores key topics, including geometric design for roadway alignment; traffic demand, flow, and control; and highway and intersection capacity. Emerging issues such as livable streets, automated vehicles, and smart cities are also discussed. You will get real-world case studies that highlight practical applications as well as valuable diagrams and tables that define transportation engineering terms and acronyms. Coverage includes: • An introduction to transportation engineering• Geometric design• Traffic flow theory• Traffic control• Capacity and level of service• Highway safety• Transportation demand• Transportation systems management and operations• Emerging topics