Beginning at State highway route number five hundred and forty-five, at a point near the junction of Dolphin Run and Millers Run, west of the village of Treveskyn; thence in a general northerly direction to the Noblestown improved road in the borough of Oakdale, Allegheny County; thence to a connection with route number six hundred and eighty in North Fayette Township.
36 P.S. § 1657