Traffic on I-285 and SR 400 will be affected by overnight and daytime closures from July 9 to July 13, 2025. On Wednesday, July 9, from 9 p.m. to 5 a.m., one left lane on Roswell Road southbound at I-285 and one left lane on I-285 eastbound from Glenridge Drive to Peachtree Dunwoody Road will be closed.
On Thursday, July 10, from 9 p.m. to 5 a.m., motorists traveling on SR 400 northbound CD lanes to Abernathy Road should use Northridge Road and SR 400 southbound to access Abernathy Road.
On Friday, July 11, from 9 p.m. to 5 a.m., one right lane on SR 400 southbound from Northland Drive to Windsor Parkway will be closed.
Daytime closures are scheduled for Saturday, July 12, and Sunday, July 13, from 7 a.m. to 9 p.m. One right lane on Roswell Road northbound and southbound at I-285 will be closed.
Motorists traveling on I-285 eastbound or westbound are advised to follow detour maps provided for alternate routes via Glenridge Drive, Hammond Drive, Riverside Drive, and Roswell Road.
The Georgia Department of Transportation advises that construction dates may change due to weather or other factors. Motorists should reduce speed in work zones and watch for workers. For real-time information on traffic conditions and work status, call 511 or visit http://www.511ga.org/.
“The information you provide to the Georgia Department of Transportation will be used solely by Georgia DOT,” stated the department. “The Department does not sell or offer a subscriber’s personal information to third parties for marketing purposes.”
For questions or concerns about the traffic impact report, contact transform285400@dot.ga.gov.



