The Iowa Department of Transportation (Iowa DOT) is a state agency responsible for managing the transportation system in Iowa. This includes overseeing the construction and maintenance of roads, bridges, and public transit. The agency also handles vehicle registration and driver licensing, ensuring that transportation services are safe and efficient for all residents. Iowa DOT works to improve transportation infrastructure and promote sustainable practices. It collaborates with local governments and other organizations to enhance mobility and accessibility across the state. The agency also conducts research and provides educational resources related to transportation safety and planning.