U.S. Route 19 Business is a business route that runs parallel to the main U.S. Route 19 highway in various locations across the United States. These business routes are designed to provide access to local businesses and communities, allowing travelers to navigate through towns without using the main highway. Typically, U.S. Route 19 Business routes are marked with specific signage to indicate their status as business routes. They often feature lower speed limits and more traffic signals, making them suitable for local traffic and enhancing access to shops, restaurants, and other services in the area.