The Virginia Department of Transportation (VDOT) is responsible for building, maintaining, and operating the state's roads, bridges, and tunnels. They generate revenue primarily through state and federal funding, as well as toll collections and public-private partnerships. Established in 1906, VDOT has a significant history of enhancing transportation infrastructure to support economic growth and public safety. The agency also focuses on innovative solutions like smart road technologies and sustainable practices to improve transportation efficiency and environmental impact.