Section 315-A. Improvement corporations; right of acquisition

Any
  corporation formed for the  purpose  of  developing  or  improving  real
  property,  which  lays  out  for  public  use roads, streets, avenues or
  highways, upon or through its lands, if unable to agree with the  owners
  of  any  real property required for the purpose of extending, continuing
  or connecting such roads, streets, avenues or highways, for the purchase
  thereof,  may  acquire  title  thereto  by  acquisition  in  the  manner
  prescribed   by   the   eminent  domain  procedure  law;  provided  such
  corporation has the consents of the owners of not less than one-half  of
  all  of  the  land  which adjoins or abuts upon, or which will adjoin or
  abut  upon,  such  roads,  streets,  avenues  or  highways,   or   their
  extensions,  continuations  or  connections,  when  completed;  and such
  corporation may lay out and establish such roads,  streets,  avenues  or
  highways,  and the extensions, continuations or connections thereof, and
  may construct drains or sewers, and such bridges or culverts as  may  be
  necessary  to maintain the grades of, or for the extension, continuation
  or connection of, the roads, streets, avenues or highways, so laid  out;
  and may connect such roads, streets, avenues or highways, with or across
  roads,  streets, avenues or highways, belonging to any other corporation
  or person, but may not disturb the established grades thereof. All lands
  so taken by acquisition shall be deemed to be acquired for a public use.