The Hawaii State Highway System is a network of roads that connects the islands of Hawaii. It includes both state highways and local roads, facilitating travel and transportation across the islands. The system is managed by the Hawaii Department of Transportation and plays a crucial role in supporting tourism, commerce, and daily commuting for residents. The highways are numbered and categorized into different routes, such as Interstate and State Routes. Each route is designed to accommodate various types of vehicles and ensure safe travel. The system also includes scenic byways that showcase the natural beauty of the islands, enhancing the travel experience for visitors and locals alike.