Cobb County Government

I-285 at Atlanta Road Interchange Improvements

CCDOT Project No.: D4100

GDOT Project No.: PI 752300

Federal Project No.: STP00-0222-01(001)

Commission District: District 2

Project Description: Modify the interchange at Atlanta Road and I-285 by replacing the existing bridge structures and adding left turn lanes along Atlanta Road to access both NB & SB traffic onto I-285; add aux. lanes along I-285 from Atlanta Rd to Paces Ferry Rd interchange and replace Orchard Rd Bridge over I-285.

Project Schedule: 

Project Let to Construction: March 21, 2014
C.W. Matthews received Notice to Proceed: May 16, 2014
Preconstruction Conference Held with Contractor: May 30, 2014
First Utility Coordination Meeting Held: June 16, 2014
Next Utility Coordination Meeting: Tentatively schedule for late July 2014 or August 2014
Lane Closures: Lane closures not allowed on I-285 and Atlanta Road between 5:00 a.m. to 9:00 a.m. and 3:00 p.m. to 7:00 p.m. Monday through Friday
Construction Completion: August 24, 2018
Detour for Orchard Road Closure
(completion 12 months from start):
Detour Implementation Summer 2015


Project Manager Information:

For more information, please contact Cobb DOT Engineering at 770-528-1621.

Concept Plan pdf icon(rs) 

Public Meeting Handout alt