Colorado Department of Transportation

The Colorado Department of Transportation (CDOT) is the state agency responsible for the planning, design, construction, maintenance, and operation of Colorado's transportation infrastructure. This includes the state highway system, bridges, tunnels, and related facilities that support the movement of people and goods. CDOT also oversees public transit programs, aviation services, and bicycle and pedestrian initiatives. Its mission is to provide a safe, efficient, and sustainable transportation network for residents, businesses, and visitors.

As a governmental organization, CDOT operates under the authority of the Colorado Executive Branch and reports to the Governor through an appointed Executive Director. The department coordinates with federal agencies such as the Federal Highway Administration to ensure compliance with national transportation standards and to administer federal funding for infrastructure projects. It also works with local governments, metropolitan planning organizations, and tribal entities to develop regional transportation plans. These collaborative efforts help align state priorities with local needs.

CDOT's distinguishing attributes include its role as the primary steward of Colorado's statewide transportation assets and its responsibility for developing the Statewide Transportation Improvement Program (STIP), which outlines planned investments over a multi‑year horizon. The department emphasizes safety initiatives, such as the implementation of traffic safety campaigns and the adoption of advanced technologies for traffic management. In February 2018, CDOT experienced two ransomware attacks involving SamSam variants within a two‑week period, which forced temporary system‑wide shutdowns and required assistance from the Colorado National Guard and the FBI to restore operations. This incident highlighted the evolving threat landscape faced by public sector entities and underscored the importance of robust cybersecurity defenses.

While CDOT's primary focus remains on transportation infrastructure, it also administers grant programs that support transit agencies, airport improvements, and multimodal projects across the state. The department's workforce comprises engineers, planners, technicians, and administrative staff who work from its headquarters located in the United States of America. CDOT's activities are guided by state statutes and federal regulations that mandate transparency, accountability, and environmental stewardship in all transportation endeavors. Through these functions, the department seeks to maintain and enhance the mobility and economic vitality of Colorado.