Our maintenance operations are comprised of professional engineers, certified quality control inspectors, and experienced maintenance technicians with proficiency developing and executing highway infrastructure maintenance contracts throughout the United States. Geographic area applicable to CDOT Local Hiring Goal consists of, but not limited to the following zip codes: 80010,80011, 80019, 80022, 80205, 80207, 80211, 80216, 80221, 80238, 80239, 80249, 80266.