Verify the characteristics of more complex sites, providing technical assistance on larger-scale traffic engineering studies, capacity analyses, traffic complaint investigation, traffic plan review, signal system design, monitoring and control, and operations analysis to ensure roadways are designed in a safe and efficient way and the driver is provided with all of the necessary information and safety metrics to help ensure that their driving experience is safe and efficient. Apply high-level professional, civil, and traffic engineering techniques and processes to identify improvements for various project phases involving more complex roadway transportation engineering work including concept development, preliminary design, final design, procurement, construction and operation.