The following sections of public roads shall be adopted by the Commonwealth as a State highway and shall be constructed and maintained at the expense of the Commonwealth under the provisions of present or future laws governing State highways and their construction and maintenance:
Beginning at a point near a cemetery, thence in a general northeasterly direction through Mahoning Township to the village of Climax in Armstrong County; thence in a northerly direction through Porter Township to a point on Route 16005 at Goheens Corners in Clarion County, a distance of about 4.4 miles.
36 P.S. § 1742.1