Colorado Revised Statutes Title 42. Vehicles and Traffic § 42-4-715. Yielding right-of-way in roundabouts--definitions

(a) “Large vehicle” means a truck, bus, emergency vehicle, or recreational vehicle that generally has a total length of more than thirty-five feet or a total width of more than ten feet.

(b) “Roundabout” means a circular intersection or junction in which road traffic flows almost continuously in one direction around a central island.

(2)(a) When entering, exiting, or driving in the circulatory lanes in a roundabout, a person driving a vehicle shall:

(b) This subsection (2) does not require a person who is entering, exiting, or driving in the circulatory lanes in a roundabout to yield the right-of-way to the driver of a large vehicle that is approaching, but has not yet entered, the roundabout.

(c) This subsection (2) does not require a person who is driving a vehicle that is entering, exiting, or driving in the circulatory lanes in a roundabout to yield the right-of-way to a large vehicle that is driving behind the person's vehicle and allow the large vehicle to pass the person's vehicle.