Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-4-712. Driving in highway work area

(1) The driver of a vehicle shall yield the right-of-way to any authorized vehicle or pedestrian engaged in work upon a highway within any highway construction or maintenance work area indicated by official traffic control devices.

(2) The driver of a vehicle shall yield the right-of-way to any authorized service vehicle engaged in work upon a highway whenever such vehicle displays flashing lights meeting the requirements of section 42-4-214.

(3) Any person who violates any provision of this section commits a class A traffic infraction.