Missouri State Route 9 is a north-south highway located in the state of Missouri. It spans approximately 50 miles, connecting the city of Platte City in the north to Kansas City in the south. The route primarily serves local traffic and provides access to various communities along its path. The highway runs through several counties, including Platte County and Clay County. It intersects with major roads and highways, facilitating travel within the region. Missouri State Route 9 is an important route for residents and visitors, offering scenic views of the surrounding landscape.