349.14  DRIVING UPON SIDEWALK, STREET LAWN OR CURB.
   (a)   No person shall drive any vehicle, other than a bicycle, upon a sidewalk or sidewalk area except upon a permanent or duly authorized temporary driveway.
   (b)   No person shall drive a vehicle on a street lawn area or the curb of a street, except upon a permanent or duly authorized temporary driveway or when otherwise lawfully authorized.