CHAPTER 331
Operation Generally
331.01   Driving upon right side of roadway; exceptions.
331.02   Passing to right when proceeding in opposite directions.
331.03   Overtaking, passing to left; driver's duties.
331.04   Overtaking, passing to right of vehicle.
331.05   Overtaking, passing to left of centerline.
331.06   Additional restrictions on driving upon left side of roadway.
331.07   Hazardous or no passing zones.
331.08   Driving in marked lanes or continuous lines of traffic.
331.09   Following too closely.
331.10   Turning at intersections.
331.11   Turning into private driveway, alley or building.
331.12   “U” turns restricted.
331.13   Starting and backing vehicles.
331.14   Signals before changing course, turning or stopping.
331.15   Hand and arm signals.
331.16   Right-of-way at intersections.
331.165   Intersections at which traffic control signals fail or malfunction.
331.17   Right-of-way when turning left.
331.18   Operation of vehicle at yield signs.
331.19   Operation of vehicle at stop signs.
331.20   Emergency or public safety vehicles at stop signals or signs.
331.21   Right-of-way of public safety or coroner's vehicle.
331.215   Driving while approaching stationary public safety vehicle and certain other vehicles with flashing lights.
331.22   Driving onto roadway from place other than roadway; duty to yield.
331.23   Driving onto roadway from place other than roadway; stopping at sidewalk.
331.24   Right-of-way of funeral procession.
331.25   Driver's view and control to be unobstructed by load or persons.
331.26   Driving upon street posted as closed for repair.
331.27   Following and parking near emergency or safety vehicles.
331.28   Driving over fire hose.
331.29   Driving through safety zone.
331.30   One-way streets and rotary traffic islands.
331.31   Driving upon divided roadways.
331.32   Entering and exiting controlled-access highway.
331.33   Obstructing intersection, crosswalk or grade crossing.
331.34   Failure to control; weaving course.
331.35   Occupying a moving trailer or manufactured home.
331.36   Squealing tires, “peeling”; cracking exhaust noises.
331.37   Driving upon sidewalks, street lawns or curbs.
331.38   School buses and children's buses.
331.39   Responsibilities of school and children's bus drivers.
331.40   Driving across grade crossings.
331.41   Stopping at grade crossings.
331.42   Littering from motor vehicles.
331.43   Shortcutting across private property.
331.44   Use of earphones while driving.
331.45   Texting while driving prohibited.
331.46   Use of electronic wireless communication devices by minors or probationary drivers while driving prohibited.
331.99   Penalty.
   CROSS REFERENCES
   See section histories for similar State law
   Obedience to traffic control devices - see TRAF. 313.01
   Operation of bicycles and motorcycles generally - see TRAF. 373.01 et seq.
   Operation of snowmobiles, off-highway motorcycles and all-purpose vehicles - see TRAF. 375.03, 375.04