S 1212. Reckless driving. Reckless driving shall mean driving or using
  any  motor  vehicle,  motorcycle  or  any other vehicle propelled by any
  power other than muscular power or any appliance or accessory thereof in
  a manner which unreasonably interferes with the free and proper  use  of
  the  public  highway,  or  unreasonably  endangers  users  of the public
  highway. Reckless driving is prohibited.  Every  person  violating  this
  provision shall be guilty of a misdemeanor.