Comparing that map with the USGS map of Carnesville dated 1891, the route running from Harmony Grove (present day Commerce, GA) runs to Erastus, which is where the intersection exists today of Rt. 326, Brown's Bridge Rd. and Duncan Rd., known as Five Points to some.
Comparing a map with a USGS map of Carnesville from 1891, the route from Harmony Grove (now Commerce, GA) leads to Erastus, where the intersection is located today at the junction of Rt. 326, Brown's Bridge Rd., and Duncan Rd., commonly known as Five Points.