2013 New York Consolidated Laws
VAT - Vehicle & Traffic
Title 7 - RULES OF THE ROAD
Article 25 - (1120 - 1131) DRIVING ON RIGHT SIDE OF ROADWAY, OVERTAKING AND PASSING, ETC.
1130 - Divided and controlled-access highways.

 
    § 1130. Divided   and  controlled-access  highways.  1.  Whenever  any
  highway has been divided  into  two  or  more  roadways  by  leaving  an
  intervening space or by a physical barrier or clearly indicated dividing
  section  so  constructed  as  to impede vehicular traffic, every vehicle
  shall be driven only upon the  right-hand  roadway  unless  directed  or
  permitted  to use another roadway by official traffic-control devices or
  police officers. No vehicle shall be driven over, across, or within  any
  such  dividing  space, barrier, or section, except through an opening in
  such physical barrier or dividing section or space or at a crossover  or
  intersection,  as  established, unless specifically authorized by public
  authority.
    2. No person shall drive a motor vehicle or motorcycle  onto  or  from
  any  controlled-access  highway  except at the established entrances and
  exits thereof unless directed or permitted to use  another  entrance  or
  exit by official traffic-control devices or police officers.