Illinois Department of Transportation

The Illinois Department of Transportation (IDOT) is a state agency responsible for managing and maintaining Illinois’ transportation infrastructure. This includes highways, roads, bridges, and public transit systems. IDOT plans and oversees construction and repairs to ensure safe and efficient travel for residents and visitors. The agency also manages vehicle registration and licensing. By coordinating various transportation projects and policies, IDOT aims to improve mobility, promote economic growth, and enhance safety across the state. Its work is vital for supporting transportation needs in urban and rural areas alike.