Colorado’s infrastructure systems remain adequate but roads, schools and other aging assets require urgent attention, according to a report published by civil engineers. ... In the state's infrastructure report card, Colorado got a D- for roads. ... The state’s infrastructure received an overall grade of C-minus on the 2025 Report Card for Colorado’s Infrastructure published Wednesday by the American Society of Civil Engineers. That is one step below the national average grade of C. ... The American Society of Civil Engineers publishes national and state report cards about every four years. To compile the report cards, civil engineers analyze and...