 The Georgia Department of Transportation average annual daily traffic (AADT) numbers for the year 2011 show a variety in the daily averages across the route.The Sawnee Drive portion of the route (between SR 20 and SR 9) saw an average of 5,530 vehicles on a daily basis.The portion of SR 306 that is concurrent with SR 9 saw an average vehicle count of 12,980 per day in 2011, likely due to thru-traffic on SR 9, while the stretch from SR 9 to SR 400 tallied 7,300 vehicles per day.