SR 20 closure in April for one-way pair project March 18, 2019 Clayton Announcements, Major Projects, McDonough Detour signage will be provided along McDonough Parkway and Jonesboro Road. (Georgia DOT photo) State Route 20 / 81 aka Hampton Street will be closed west of the McDonough Square starting on April 1, weather permitting, for a ten day p... You have reached subscriber-only content. Unlock the full article and get the details! Subscribe today to MHF News. You can cancel at any time. If you are already a subscriber, thank you for your support. Log-in below. Username Password * Remember Me Forgot Password McDonoughRoad ClosureSR 20 / 81Subscription Content