The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project.

Weather permitting, GDOT will temporarily close lanes on I-285 and SR 400 between Friday, February 7 and Wednesday, February 12. Click here to view the full closure details.

Activities will include roadway, noise barrier, and bridge construction. Closure times will vary, and travel restrictions include possible delays, reduced speeds, and detours in some areas.

For real-time construction and traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).

The Georgia Department of Transportation and its partners continue their progress on the Transform 285 @ 400 project.

Weather permitting, GDOT will temporarily close lanes on I-285 and SR 400 between Thursday, February 6 and Sunday, February 9. Click here to view the full closure details.

Activities will include roadway, noise barrier, and bridge construction. Closure times will vary, and travel restrictions include possible delays, reduced speeds, and detours in some areas.

For real-time construction and traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).

Weather permitting, Georgia Department of Transportation construction partners will close Peachtree Dunwoody Road from Hammond Drive to Lake Hearn Drive for bridge and roadway construction. The construction takes place from Friday, August 23 at 9 p.m., through Monday, August 26, at 5 a.m., continuously, and Monday, August 26 through Friday, August 30, overnight from 9 p.m. to 5 a.m.

The northbound lanes on Peachtree Dunwoody Road will remain open.

Detour Directions

Motorists traveling southbound on Peachtree Dunwoody Road should:

• Turn left on Hammond Drive
• Turn right on Ashford Dunwoody Road
• Turn right on Perimeter Summit Parkway. Perimeter Summit Parkway will change to Lake Hearn Drive
• Continue driving on Lake Hearn Drive, then turn left on Peachtree Dunwoody Road

Post updated on Friday, June 14.

View of Abernathy Road long-term lane modifications following road closures.

Weather permitting, Georgia DOT is planning to close two eastbound lanes and one westbound lane on Abernathy Road from 8 a.m. – 6 p.m. on Saturday, June 15. The road closure will allow crews to modify the existing lane closures on Abernathy Road.

Detour Directions

Motorists traveling on Abernathy Road eastbound should turn right onto the GA-400 southbound entrance ramp. Motorists will not be able to travel eastbound under GA-400. Motorists should turn right on Mercedes-Benz Drive/Barfield Road, and turn left on Mount Vernon Highway to Abernathy Road/Perimeter Center Parkway or Peachtree Dunwoody Road.