This is a non-personal services purchase order to conduct a comprehensive review of roadway design and infrastructure factors that influence Advanced Driver Assistance Systems (ADAS) in preventing rural roadway departure crashes. The objective is to analyze geometric design elements to optimize the performance of ADAS technologies like lane departure warning and lane keeping assist. The study aims to provide evidence-based insights and actionable recommendations to improve roadway design to maximize the safety benefits of these vehicle systems. The work focuses on rural roadways.