Some say the first improved road in Arkansas was from Powhatan towards to Crowley's Ridge and was known as the Old Plank Road.2

In 1908, the Lawrence County Court authorized the construction of a road from Powhatan to Black Rock.1

 

Sources

1. Daily Arkansas Gazette (Little Rock, Arkansas) · Sun, Jun 28, 1908 · Page 3 new road authorized from powhatan to black rock.pdf

2. Baxter Bulletin (Mountain Home, Baxter, Arkansas, United States of America) · 8 Jun 1934, Fri · Page 1 first improved road in Arkansas built in 1853.pdf