U.S. Route 165 is a north-south highway in the United States that stretches approximately 200 miles. It begins in the city of Monroe, Louisiana and travels southward through Louisiana before ending at U.S. Route 90 in Lake Charles, Louisiana. The route serves as an important connector for various towns and communities along its path. The highway passes through several notable areas, including Ouachita Parish and Calcasieu Parish. It provides access to local attractions, businesses, and residential areas, making it a vital roadway for both residents and travelers in the region.