Exit I-20 At Exit 44 – Ga-6/Thornton Rd (Austell), Head North On Ga-6/Thornton Rd For 6.5 Miles, Turn Left Onto Brownsville Rd And Continue For 2.5 Miles, Turn Right Onto Hiram Lithia Springs Rd And Go 0.5 Miles, Turn Left Onto Brownsville Rd And Continue For 1.2 Miles, Turn Right Onto Jamestowne Dr And Drive 0.3 Miles, Arrive At 5406 Jamestowne Dr On Your Right.