 At this time, a section of road west of Gratz, between the Dauphin/Schuylkill county line and Hegins, and a short stretch to the north of Pine Grove was paved while a short stretch east of Millersburg was under construction.In 1928, the road between Hegins and Newtown was designated as PA 125, which was unpaved.By 1930, PA 25 was paved between Millersburg and Killinger, between Berrysburg and west of Gratz, and a short distance to the south of Hegins while the road between Killinger and Curtin was under construction.