sentences:  The next year, a very brief section just northeast of Harrison was paved.By 1957, the entire section from Riddleville to SR 24 was paved, and by 1960, the road was paved from its southern terminus to SR 24.On the 1966 GDOT road map, the roadway that would eventually become the northern part of SR 231 from Davisboro to its northern terminus was displayed as a "connecting road".