1. A person operating a motor vehicle shall not steer the motor vehicle unreasonably close to or toward a dismounted pedestrian or a person riding a bicycle, an electric scooter, or personal transportation device on a roadway or street, including the adjacent shoulder.
2. A person shall not knowingly project any object or substance at or against a dismounted pedestrian or a person riding a bicycle, an electric scooter, personal transportation device, or OPDMD on a roadway or street, adjacent shoulder, sidewalk, multi-use trail, or any other location.
(Code of Iowa, Sec. 321.281)