By 1940 , the current alignment of PA 724 between Sinking Spring and PA 83 existed as an unnumbered paved road .
In 1927 , PA 83 was designated along the road between Poplar Neck Road and PA 23 while the road west of there remained unnumbered .
By 1940 , the current alignment of PA   between Sinking Spring and PA 83 existed as an unnumbered paved road .
In 1927 , PA 83 was designated along the road between Poplar Neck Road and PA 23 while the road west of there remained unnumbered .