Paper Mill Road from Gunpowder Falls to Jacksonville was constructed as a  wide concrete road by 1915. This road was widened and resurfaced in macadam from the eastern edge of the Loch Raven Reservoir park reservation at Phoenix Road to Old York Road west of Jacksonville around 1933.
Paper Mill Road, stretching from Gunpowder Falls to Jacksonville, was initially paved in concrete by 1915.  Later, between 1933 and 1933, it was widened and resurfaced with macadam along a specific section of its route, starting at the eastern edge of the Loch Raven Reservoir park reservation near Phoenix Road and extending westward to Old York Road west of Jacksonville.