To Get To 84 Rainbow Lane, Hiram, Ga From I-20, Start By Heading West On I-20 Toward Birmingham, Al. Take Exit 44 For Thornton Road/Ga-278 Toward Douglasville/Palmetto. Follow Signs For Thornton Road And Continue For About 5.5 Miles. Turn Left Onto Ga-92 N (Main Street) And Continue For About 1 Mile, Then Turn Right Onto Rainbow Lane. The Destination Will Be A Short Distance On Your Right.