Weather permitting, Georgia Department of Transportation construction partners will close lanes on I-285 eastbound and westbound and SR 400 northbound and southbound for construction activities. Travel restrictions include possible delays, reduced speeds, and detours in some areas.
*NOTES: Work schedule updates can be made daily. Check project web page often for the latest updates. Detour information is shown using red text.
WHEN/WHERE: Traffic Impacts on I-285 and SR 400 from November 11, through November 18, 2024
Daytime Closures:
Tuesday, November 12, to Wednesday, November 13, from 9 a.m. to 3 p.m.
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One, left lane on SR 400 southbound from Mount Vernon Highway to Hammond Drive
Overnight Closures:
Monday, November 11, 9 p.m. to 5 a.m.
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Rolling closures on I-285 westbound and eastbound from Chamblee Dunwoody Road to Mount Vernon Highway
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One, right lane on SR 400 northbound from Windsor Parkway to I-285
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Two, right lanes on SR 400 southbound at I-285
Closures and Detours:
Peachtree Dunwoody Road to I-285 eastbound (Detour Map)
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Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.
Tuesday, November 12, 9 p.m. to 5 a.m.
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Rolling closures on I-285 westbound and eastbound from Chamblee Dunwoody Road to Mount Vernon Highway
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Two, right lanes on SR 400 southbound at I-285
Closures and Detours:
I-285 westbound to SR 400 southbound (Detour Map)
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Motorists traveling on I-285 westbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road to access SR 400 southbound.
SR 400 northbound to Abernathy Road (Detour Map)
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Motorists traveling on SR 400 northbound to Abernathy Road should use Northridge Road and SR 400 southbound to access Abernathy Road.
Peachtree Dunwoody Road to I-285 eastbound (Detour Map)
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Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.
Wednesday, November 13, 9 p.m. to 5 a.m.
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Rolling closures on I-285 westbound and eastbound from Chamblee Dunwoody Road to Mount Vernon Highway
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Two, right lanes on SR 400 southbound at I-285
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Two, right lanes on Abernathy Road westbound from Peachtree Dunwoody Road to SR 400
Closures and Detours:
I-285 westbound to SR 400 southbound (Detour Map)
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Motorists traveling on I-285 westbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road to access SR 400 southbound.
Abernathy Road to SR 400 northbound (Detour Map)
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Motorists traveling on Abernathy Road to SR 400 northbound should use Peachtree Dunwoody Road and Hammond Drive to access SR 400 northbound.
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Motorists traveling west on Abernathy Road to SR 400 northbound should use Mercedes-Benz Drive (road changes to Barfield Drive) and Hammond Drive to access SR 400 northbound.
SR 400 northbound to Abernathy Road (Detour Map)
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Motorists traveling on SR 400 northbound to Abernathy Road should use Northridge Road and SR 400 southbound to access Abernathy Road.
Thursday, November 14, 9 p.m. to 5 a.m.
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Rolling closures on I-285 westbound and eastbound from Chamblee Dunwoody Road to Mount Vernon Highway
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Two, right lanes on SR 400 southbound at I-285
Closures and Detours:
I-285 westbound to Ashford Dunwoody Road (Detour Map)
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Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Lake Hearn Drive (road changes to Perimeter Center Parkway) to access Ashford Dunwoody Road.
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Alternate Route: Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Hammond Drive to access Ashford Dunwoody Road.
Friday, November 15, 9 p.m. to 5 a.m.
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Rolling closures on I-285 westbound and eastbound from Chamblee Dunwoody Road to Mount Vernon Highway
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Two, right lanes on SR 400 southbound at I-285
Closures and Detours:
I-285 westbound to Ashford Dunwoody Road (Detour Map)
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Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Lake Hearn Drive (road changes to Perimeter Center Parkway) to access Ashford Dunwoody Road.
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Alternate Route: Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Hammond Drive to access Ashford Dunwoody Road.
Saturday, November 16, 9 p.m. to 5 a.m.
Closures and Detours:
Abernathy Road Full Closure (Detour Map)
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Motorists traveling on Abernathy Road eastbound should use Mercedes-Benz Drive (road changes to Barfield Road), Mount Vernon Highway, and Peachtree Dunwoody Road to access Abernathy Road.
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Motorists traveling on Abernathy Road westbound should use Peachtree Dunwoody Road, Mount Vernon Highway, and Barfield Road (road changes to Mercedes-Benz Drive) to access Abernathy Road.
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Motorists traveling on SR 400 northbound to Abernathy Road westbound should use Abernathy Road, Peachtree Dunwoody Road, Mount Vernon Highway, and Barfield Road (road changes to Mercedes-Benz Drive) to Abernathy Road westbound.
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Motorists traveling on SR 400 southbound to Abernathy Road eastbound should use Abernathy Road, Mercedes-Benz Drive (road changes to Barfield Road), Mount Vernon Highway, and Peachtree Dunwoody Road to access Abernathy Road eastbound.
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ADVISORY:
Exact construction dates may change due to weather or other factors. Motorists are cautioned to reduce their speed while traveling through work zones. Pay attention and watch for workers. Before heading out, get real-time information on work status and traffic conditions. Call 511, visit http://www.511ga.org/ or download the Georgia 511 app.
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