Oregon Revised Statutes Oregon Vehicle Code § 811.385

(1) A person commits the offense of depriving a motorcycle or moped of a full lane if the person operates a motor vehicle upon a roadway laned for traffic in a manner that prevents a moped operator or motorcyclist from full use of a lane.

(2) This section does not apply to operators of motorcycles or mopeds whose use of lanes is controlled by ORS 814.240 and 814.250.

(3) The offense described in this section, depriving a motorcycle or moped of a full lane, is a Class B traffic violation.