About CDOT

About CDOT

CDOT exists to ensure that Colorado has a safe and efficient highway system by building and maintaining interstates, U.S. and state highways.

Mission & Vision

CDOT strives to provide the best multi-modal transportation system for Colorado that safely moves people, goods and information.


CDOT has a rich history spanning 110+ years. The first highway bill was passed in 1910 forming a three-member Highway Commission.