Georgia Department of Transportation

09/19/2025 | Press release | Distributed by Public on 09/19/2025 15:42

Lane Closure Advisory for the State Route 400 Express Lanes Project

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For Immediate Release
Friday, September 19, 2025
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 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 9 p.m. - 5 a.m.
  • SR400NB from McFarland Pkwy to McGinnis Ferry Rd
Shoulder closure Monday, September 22 Friday, September 26 7 a.m. - 5 p.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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 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 21 Friday, September 26 9 p.m. - 5 a.m.
  • SR400NB from McGinnis Ferry Rd to McFarland Pkwy
Shoulder closure Monday, September 22 Friday, September 26 7 a.m. - 5 p.m.
Other Locations
  • Windward Pkwy SB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Haynes Br Rd NB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Haynes Br Rd SB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Mansell SB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Mansell NB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Windward Pkwy NB Entrance
Ramp Shoulder Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Holcomb Bridge Rd NB Outside Exit
Outside Right Lane Ramp Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Marta NB Outside Entrance
Outside Right Lane Ramp Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • McFarland Pkwy SB Outside Entrance
Outside Right Lane Ramp Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Northridge SB Outside Exit
Outside Right Lane Ramp Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Northridge SB Inside Entrance
Inside Left Lane Ramp Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Northridge NB Inside Exit
Inside Left Lane Ramp Closure
 		Sunday, September 21 Friday, September 26
9 p.m. - 5 a.m.
  • Holcomb Br Rd WB
Single, Left Lane Closure Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Holcomb Br Rd EB
Single, Left Lane Closure Sunday, September 21 Friday, September 26
9 p.m. - 5 a.m.
  • Abernathy Rd SB Exit
Single, Left or Right Lane Closure
 		Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • McFarland Pkwy NB Exit 12
Single Right Lane Closure
 		Sunday, September 21 Friday, September 26
9 p.m. - 5 a.m.
  • Spalding Dr
Single, Left or Right Lane Closure
 		Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Westside Pkwy
Single, Left or Right Lane Closure
 		Sunday, September 21 Friday, September 26 9 p.m. - 5 a.m.
  • Morris Rd
Single, Left or Right Lane Closure
 		Sunday, September 21 Friday, September 26 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 19, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on September 19, 2025 at 21:42 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]