Start On I-75 N From Downtown Atlanta.. Get On I-75 N From Spring St Sw And North Ave Nw (About 1.5 Miles). Merge Onto I-75 N And Continue For About 18 Miles. Take Exit 271 For Wade Green Rd Toward Kennesaw. Keep Right At The Fork, Follow Signs For Wade Green Rd. Continue On Wade Green Rd Nw For Abo