Crosswalk design refers to the planning and implementation of pedestrian crossings on roadways. It involves creating safe and accessible pathways for pedestrians to cross streets, often marked by painted lines, signals, and signage. Effective crosswalk design considers factors such as traffic volume, speed limits, and visibility to ensure the safety of individuals crossing the road. Key elements of crosswalk design include the use of traffic signals, pedestrian countdown timers, and curb extensions to enhance visibility and reduce crossing distances. Additionally, incorporating accessible features like ramps and tactile paving helps accommodate individuals with disabilities, promoting inclusivity in urban environments.