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For Immediate Release
October 23, 2026
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Lane Closure Advisory for the State Route 400
Express Lanes Project
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The project will construct new express lanes in both directions along an approximately 16-mile section of 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 (GDOT) contractors will temporarily close traffic lanes at the areas identified below to perform roadwork activities on the State Route (SR) 400 Express Lanes project. Lane closures, locations, and construction work schedules are subject to change.
Lane Closure(s):
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Activity
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Start Date
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End Date
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Times
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SR 400 Southbound
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SR 400 SB from Riverside Road to Abernathy Road
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Nightly double lane closure
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Monday, October 26
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Sunday,
November 1
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9 p.m. - 5 a.m.
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SR 400 SB from Northridge Drive to Pitts Drive
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Daily double lane closure
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Sunday, November 1
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Sunday, November 1
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2 a.m. - 10 p.m.
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SR 400 SB from Haynes Bridge Road to Northridge Drive
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Daily single lane closure
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Monday, October 26
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Friday, October 30
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10 a.m. - 3 p.m.
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SR 400 SB from McGinnis Ferry Road to Kimball Bridge Road
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Nightly double lane closure
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Friday, October 30
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Sunday,
November 1
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9 p.m. - 5 a.m.
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SR 400 Northbound
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SR 400 NB from Abernathy Road to Spalding Drive
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Nightly single lane closure
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Sunday, October 25
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Friday,
October 30
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9 p.m. - 5 a.m.
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North Springs MARTA NB Entrance Ramp to SR 400
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Nightly single lane closure
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Sunday, October 25
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Friday,
October 30
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9 p.m. - 5 a.m.
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SR 400 NB from Kimball Bridge Road to McGinnis Ferry Road
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Nightly double lane closure
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Friday, October 30
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Sunday,
November 1
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9 p.m. - 5 a.m.
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SR 400 NB Webb Bridge Road to Windward Pkwy
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Daily single lane closure
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Saturday, October 31
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Saturday, October 31
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7 a.m. - 7 p.m.
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Cross Streets
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Mansell Road between Davis Drive and North Point Pkwy
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Daily single lane closure
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Monday,
October 26
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Friday,
October 30
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10 a.m. - 4 p.m.
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Holcomb Bridge Road between Dogwood Road and Market Boulevard (EB and WB)
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Nightly single lane closure
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Monday,
October 26
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Friday,
October 30
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9 p.m. - 5 a.m.
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Spalding Drive between Trowbridge Road and Peachtree Dunwoody Road (EB and WB)
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Nightly single lane closure
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Monday,
October 26
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Friday,
October 30
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9 p.m. - 5 a.m.
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Raintree Drive at Market Boulevard
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Daily single lane flagging
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Monday,
October 26
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Friday,
October 30
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7 a.m. - 5 p.m.
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Northgreen Drive between Northgreen Drive NE and Sudburry Road NE
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Nightly single lane flagging
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Monday,
October 26
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Friday,
October 30
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9 p.m. - 5 a.m.
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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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