CDOT's mission is to keep the Chicago’s transportation system and public way safe for users, environmentally sustainable, in a state of good repair and attractive, so that residents in every corner of the City, businesses and guests all enjoy a variety of high quality and affordable transportation options, regardless of ability or destination. CDOT’s vision is to ensure Chicago continues to be a vibrant city, successfully competing in the global economy with a transportation system that provides high-quality service to residents, businesses, and visitors – a system that offers a solid foundation for the city, regional and national economies, yet is sensitive to its communities and environment.