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For Immediate Release
October 30, 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 in Fulton County to approximately 1 mile north of McFarland Parkway 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, November 2
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Sunday,
November 8
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9 p.m. - 5 a.m.
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SR 400 SB from Northridge Road 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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12 a.m. - 10 a.m.
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SR 400 SB from Northridge Road to Pitts Drive
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Daily single lane closure
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Sunday, November 1
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Sunday, November 1
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10 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, November 2
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Friday, November 6
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10 a.m. - 3 p.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, November 1
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Friday,
November 6
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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, November 1
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Friday,
November 6
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9 p.m. - 5 a.m.
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SR 400 NB Old Milton Parkway to Windward Parkway
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Daily single lane closure
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Saturday, November 7
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Sunday,
November 8
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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 Parkway
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Daily single lane closure
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Monday, November 2
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Friday, November 6
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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, November 2
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Friday, November 6
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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, November 2
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Friday, November 6
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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, November 2
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Friday, November 6
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7 a.m. - 5 p.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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