The DDI is now open. What’s next?

Georgia DOT contractors opened the diverging diamond interchange on Monday morning, June 27. The DDI is Henry County’s first located at I-75 exit 218 / state route 20 in McDonough. Some finishing work remains, such as pouring the concrete islands and installing mast arms — the large metal poles that support traffic lights. Both are waiting on concrete availability so workers can complete the proj...