The Idaho Transportation Department (ITD) is a state agency responsible for overseeing the transportation system in Idaho. Its main duties include maintaining and improving highways, bridges, and public transportation services. The ITD also manages vehicle registration and driver licensing, ensuring safety and efficiency on the roads. In addition to road maintenance, the ITD focuses on planning and funding transportation projects to enhance mobility for residents and visitors. The department collaborates with local governments and other agencies to address transportation needs and promote economic development throughout the state.