Georgia Department of Transportation

01/09/2026 | Press release | Archived content

Lane Closure Advisory for the State Route 400 Express Lanes Project

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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 Metropolitan Atlanta Rapid Transit Authority (MARTA) North Springs Station (Exit 5C) in Fulton County to approximately 1 mile north of McFarland Parkway (Exit 12) 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 Closure(s):

Activity Start Date End Date Times
SR 400 Southbound
  • SR 400 SB from Mount Vernon Highway to Shiloh Road
Nightly, rolling inside shoulder closure Sunday, January 11 Thursday, January 15 9 p.m. - 5 a.m.
  • SR 400 SB from SR 141 (MM 27) to Old Milton Parkway (MM 19)
Nightly, single, right-lane and shoulder closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • SR 400 SB from Old Milton Parkway (MM 19) to Holcomb Bridge Road (MM 15)
Nightly, single, right-lane and shoulder closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • SR 400 SB from SR 141 (MM 27) to Old Milton Parkway (MM 19)
Nightly, double, left-lane and shoulder closure Sunday, January 11 Friday, January 16 11 p.m. - 5 a.m.
  • SR 400 SB from Old Milton Parkway (MM 19) to Holcomb Bridge Road (MM 15)
Nightly, double, left-lane and shoulder closure Sunday, January 11 Friday, January 16 11 p.m. - 5 a.m.
SR 400 Northbound
  • SR 400 NB from Shiloh Road to Mount Vernon
Nightly, rolling inside shoulder closure Sunday, January 11 Thursday, January 15 9 p.m. - 5 a.m.
  • SR 400 NB from Holcomb Bridge Road (MM 15) to Old Milton Parkway (MM 19)
Nightly, single, right-lane and shoulder closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • SR 400 NB from Old Milton Parkway (MM 19) to SR 141 (MM 27)
Nightly, single, right-lane and shoulder closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • SR 400 NB from Holcomb Bridge Road (MM 15) to Old Milton Parkway (MM 19)
Nightly, double, left-lane and shoulder closure Sunday, January 11 Friday, January 16 11 p.m. - 5 a.m.
  • SR 400 NB from Old Milton Parkway (MM 19) to SR 141 (MM 27)
Nightly, double, left-lane and shoulder closure Sunday, January 11 Friday, January 16 11 p.m. - 5 a.m.
  • SR 400 NB off-ramp to Mansell Road
Daily inside shoulder closure Monday, January 12 Friday, January 16 7 a.m. - 5 p.m.
Other Locations
  • Webb Bridge at Westside Parkway
Daily outside shoulder closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • Mansell Road SB Exit
Nightly, single, right-lane closure Sunday, January 11 Friday, January 16 9 p.m. - 5 a.m.
  • Spalding Drive at Peachtree Dunwoody Road
Nightly, left-lane closure Monday, January 12 Friday, January 16 9 p.m. - 5 a.m.
  • Peachtree Dunwoody Road at Spalding Drive
Nightly, right-lane closure Monday, January 12 Friday, January 16 9 p.m. - 5 a.m.
  • Tradewinds Parkway at Morris Road
Nightly, right-lane closure Monday, January 12 Friday, January 16 9 p.m. - 5 a.m.
  • Morris Road at Tradewinds Road
Nightly, outside shoulder closure Monday, January 12 Friday, January 16 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, 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 January 09, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on January 12, 2026 at 02:19 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]