I-75 Studies

I-75 North

Atlanta to Chattanooga Corridor Study
Georgia DOT is developing a Strategic Improvement Plan along the I-75 corridor from north of Barrett Parkway in Kennesaw, Georgia to I-24 near Chattanooga, Tennessee. The study will address the short and long range needs along the corridor through the study’s horizon year (2040) and will provide multi-modal recommendations that will ensure the corridor’s safe and efficient operation in the future.

I-75 South

Corridor Study and Subarea Master Plan
Georgia DOT Office of Planning has begun the I-75 South Corridor Study and Master Plan on the I-75 Corridor from south of Metro Atlanta through Macon. The objectives of this study are to provide conceptual improvements and projects to the I-75 corridor, identify potential land use and development strategies in the area, and develop an action plan for implementation to ensure safe and efficient operation through the year 2040.

I-75 Express Lanes

Express Lane Study
The I-75 Express Lanes Project will design a managed lane system along I-75 from the SR 155 (Zack Hinton Parkway, South) interchange in Henry County north to the SR 138 (Stockbridge Highway) interchange in Henry and Clayton counties, a distance of 12.24 miles. This website will provide information and materials on the project, advertise upcoming public meetings and provide a place for you to submit comments and ask questions.