Take I-85 S To Ga-139 N/Riverdale Rd In College Park. Take Exit 71 From I-85 S. Merge Onto Ga-166 E. Use The Right Lane To Take The Exit Toward Macon. Use The Left 2 Lanes To Merge Onto I-85 S Via The Ramp To Atl Arpt/Columbus. Take Exit 71 For Ga-139/Riverdale Rd. Continue On Ga-139 N/Riverdale Rd. Drive To Colonial Dr In Fulton County. Turn Right Onto Ga-139 N/Riverdale Rd. Continue Straight Onto Colonial Dr.