Georgia Department of Transportation

09/12/2025 | Press release | Distributed by Public on 09/13/2025 09:36

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 SR 141 (MM 27) to Old Milton Parkway (MM 19)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 SB from Old Milton Parkway (MM 19) to Holcomb Bridge Road (MM 15)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 SB from Holcomb Bridge Road (MM 15) to Abernathy Road (MM 8)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 SB from SR 141 (MM 27) to Old Milton Parkway (MM 19)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 SB from Old Milton Parkway (MM 19) to Holcomb Bridge Road (MM 15)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 SB from Holcomb Bridge Road (MM 15) to Abernathy Road (MM 8)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
SR 400 Northbound
  • SR 400 NB from Abernathy Road (MM 8) to Holcomb Bridge Road (MM 15)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 NB from Holcomb Bridge Road (MM 15) to Old Milton Parkway (MM 19)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 NB from Old Milton Parkway (MM 19) to SR 141 (MM 27)
Single, outside right-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 NB from Abernathy Road (MM 8) to Holcomb Bridge Road (MM 15)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 NB from Holcomb Bridge Road (MM 15) to Old Milton Parkway (MM 19)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • SR 400 NB from Old Milton Parkway (MM 19) to SR 141 (MM 27)
Double, inside left-lane and shoulder closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
Other Locations
  • McFarland Pkwy NB Outside Entrance
Outside, Right Lane & Shoulder Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Webb Bridge Road
EB & WB Lane Closure and Flagging Operation Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Union Hill Road
NB & SB Lane Closures Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • MARTA SB Inside Exit
Inside, Left Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Windward Pkwy SB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Haynes Bridge Road NB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Haynes Bridge Road SB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Mansell SB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Mansell NB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Windward Pkwy NB Entrance
Ramp Shoulder Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Holcomb Bridge Road NB Outside Exit
Outside, Right Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • MARTA NB Outside Entrance
Outside, Right Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • McFarland Pkwy SB Outside Entrance
Outside, Right Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Northridge SB Outside Exit
Outside, Right Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Northridge SB Inside Entrance
Inside, Left Lane Ramp Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Northridge NB Inside Exit
Inside, Left Lane Ramp Closure
 		Sunday, September 14 Friday, September 19
9 p.m. - 5 a.m.
  • Holcomb Bridge Road WB
Single, Left Lane Closure Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • Holcomb Bridge Road EB
Single, Left Lane Closure Sunday, September 14 Friday, September 19
9 p.m. - 5 a.m.
  • Abernathy Road SB Exit
Single, Left or Right Lane Closure
 		Sunday, September 14 Friday, September 19 9 p.m. - 5 a.m.
  • McFarland Pkwy NB Exit 12
Single, Right Lane Closure
 		Sunday, September 14 Friday, September 19
9 p.m. - 5 a.m.
  • Spalding Dr
Single, Left or Right Lane Closure
 		Sunday, September 14 Friday, September 19 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 September 12, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 13, 2025 at 15:36 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]