Missouri State Route 141 is a state highway located in the eastern part of Missouri. It runs approximately 15 miles, connecting the cities of Ballwin and Arnold. The route primarily serves as a major thoroughfare for local traffic and provides access to various residential and commercial areas. The highway intersects with several important roads, including Interstate 44 and Interstate 270, enhancing connectivity in the region. It features a mix of urban and suburban landscapes, with multiple lanes in most sections to accommodate the volume of vehicles. Overall, Route 141 plays a vital role in the transportation network of St. Louis County.