“Roundabout.” “Roundabout” means an intersection characterized by a circulatory roadway, channelized approaches and yield control of entering traffic. A roundabout encompasses the area bounded by the outermost curb line or, if there is no curb, the edge of the pavement, and includes crosswalks on any entering or exiting roadway. [2001 c.464 §2]

ORS 801.451 — under Chapter 801.