
    Greene County et al., Appellants, v. Pennsylvania Public Utility Commission.
    Argued March 11, 1968.
    
      Carroll F. Purdy, with him Jack F. Asehinger, and Metzger, Hafer, Keefer, Thomas amd Wood, for appellants; Joel E. Mazor, Assistant Attorney General, with him John R. Rezzolla,, Jr., Deputy Attorney General and Chief Counsel, for Pennsylvania Department of Highways, intervening appellant; Dominie J. Ferraro, Assistant Counsel, with him Joseph G. Bruno, Chief Counsel, for Pennsylvania Public Utility Commission, appellee; Eugene E. Anderson, Jr., for intervening appellee.
   The order of the commission is affirmed.  