Georgia Department of Transportation

08/21/2026 | Press release | Distributed by Public on 08/22/2026 02:20

Lane Closure Advisory for the State Route 400 Express Lanes Project
For Immediate Release
August 21, 2026
Contact:
Lane Closure Advisory for the State Route 400
Express Lanes Project
The project will construct new express lanes in both directions along an approximately 16-mile section of State Route (SR) 400 from the North Springs MARTA Station in Fulton County to approximately 1 mile north of McFarland Parkway in Forsyth County.

What: Weather permitting, the Georgia Department of Transportation's contractors will temporarily close traffic lanes at the areas identified below to perform roadwork activities on the SR 400 Express Lanes project. Lane closures, locations, and construction work schedules are subject to change.

Lane Closure(s):
Activity Start Date End Date Times
SR 400 Southbound
  • SR 400 SB from Pitts Road to Abernathy Road
Nightly double lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Nightly double lane closure Friday,
August 28 		Sunday,
August 30 		9 p.m. - 8 a.m.
  • SR 400 SB Exit 5 CD Lanes to Abernathy Road
Nightly single lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Nightly single lane closure Friday,
August 28 		Sunday,
August 30 		9 p.m. - 8 a.m.
  • SR 400 SB Exit 5 CD Lanes
Nightly rolling closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Nightly rolling closure Friday,
August 28 		Sunday,
August 30 		9 p.m. - 8 a.m.
  • SR 400 SB from Kimball Bridge Road to Mansell Road
Nightly double lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Nightly double lane closure Friday,
August 28 		Sunday,
August 30 		9 p.m. - 8 a.m.
SR 400 Northbound
  • SR 400 NB from North Springs MARTA Station to Roberts Drive
Nightly single lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Nightly single lane closure Friday,
August 28 		Sunday,
August 30 		9 p.m. - 8 a.m.
Cross Streets
  • Old Milton Parkway WB from Morris Road to SR 400 NB Entrance Ramp
Nightly single lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
  • Old Milton Parkway NB SR 400 Exit Ramp
Nightly single lane closure Monday,
August 24 		Friday,
August 28 		9 p.m. - 5 a.m.
Advisory: Motorists are advised to expect delays, exercise caution, and reduce their speed while traveling through work zones. Work schedule updates can occur due to weather or other factors, so check the SR 400 Express Lanes website for the latest updates. Additionally, before heading out, get real-time information on work status and traffic conditions by calling " 511," visiting 511ga.org, or downloading the "Georgia 511" app.
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Georgia Department of Transportation published this content on August 21, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on August 22, 2026 at 08:20 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]