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 October 21, through October 28, 2024
Daytime Closures:
Monday, October 21, to Wednesday, October 23, from 9 a.m. to 3 p.m.
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One right lane on I-285 eastbound at Roswell Road
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One right lane on SR 400 northbound off-ramp to Abernathy Road (ends on Tuesday)
Tuesday, October 22, to Wednesday, October 23, from 9 a.m. to 3 p.m.
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One lane on Glenridge Drive on-ramp to I-285 westbound
Overnight Closures:
Monday, October 21, 9 p.m. to 5 a.m.
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Three, right lanes on I-285 westbound from Chamblee Dunwoody Road to Ashford Dunwoody Road
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One, left lane on I-285 westbound CD lanes from Ashford Dunwoody Road to SR 400
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One, left lane on SR 400 northbound at Windsor Parkway
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One, left lane on SR 400 northbound from I-285 to Hammond Drive
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One, left lane on SR 400 southbound from Hammond Drive to 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.
** 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.
** I-285 eastbound to Ashford Dunwoody Road(Detour Map)
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Motorists traveling on I-285 eastbound to Ashford Dunwoody Road should use Exit 30 Chamblee Dunwoody Road and I-285 westbound to access Ashford Dunwoody Road (Exit 29).
SR 400 southbound to Hammond Drive(Detour Map)
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Motorists traveling on SR 400 southbound to Hammond Drive should use Exit 5 Abernathy Road and Mercedes-Benz Drive (road changes to Barfield Road) to access Hammond Drive.
++Glenridge Drive to I-285 westbound(Detour Map)
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Motorists traveling on Glenridge Drive south to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
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Motorists traveling on Glenridge Connector to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
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.
++Roswell Road to I-285 westbound(Detour Map)
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Motorists traveling on Roswell Road to I-285 westbound should use I-285 eastbound and Exit 26 Glenridge Drive to access I-285 westbound.
Tuesday, October 22, 9 p.m. to 5 a.m.
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One, left lane on SR 400 northbound at Windsor Parkway
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One, left lane on SR 400 northbound from I-285 to Hammond Drive
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One, left lane on SR 400 southbound from Hammond Drive to 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.
** I-285 westbound to Peachtree Dunwoody Road (Detour Map)
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Motorists traveling on I-285 westbound to Peachtree Dunwoody Road should use Exit 27A SR 400 northbound and Exit 5 Abernathy Road to access Peachtree Dunwoody Road.
SR 400 southbound to Hammond Drive(Detour Map)
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Motorists traveling on SR 400 southbound to Hammond Drive should use Exit 5 Abernathy Road and Mercedes-Benz Drive (road changes to Barfield Road) to access Hammond Drive.
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.
Roswell Road to I-285 westbound(Detour Map)
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Motorists traveling on Roswell Road to I-285 westbound should use I-285 eastbound and Exit 26 Glenridge Drive to access I-285 westbound.
Wednesday, October 23, 9 p.m. to 5 a.m.
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One, left lane on SR 400 northbound at Windsor Parkway
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One, left lane on SR 400 northbound from I-285 to Hammond Drive
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One, left lane on SR 400 southbound from Hammond Drive to I-285
Closures and Detours:
SR 400 southbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 southbound to I-285 westbound should use Exit 4B I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
** 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.
** I-285 westbound to Peachtree Dunwoody Road (Detour Map)
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Motorists traveling on I-285 westbound to Peachtree Dunwoody Road should use Exit 27A SR 400 northbound and Exit 5 Abernathy Road to access Peachtree Dunwoody Road.
++ SR 400 southbound to Abernathy Road(Detour Map)
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Motorists traveling on SR 400 southbound to Abernathy Road should use Exit 5B Hammond Drive and SR 400 northbound to access Abernathy Road.
++ 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.
Thursday, October 24, 9 p.m. to 5 a.m.
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One, left lane on SR 400 northbound at Windsor Parkway
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One, left lane on SR 400 northbound from I-285 to Hammond Drive
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One, left lane on SR 400 southbound from Hammond Drive to I-285
Closures and Detours:
SR 400 southbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 southbound to I-285 westbound should use Exit 4B I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
** 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.
SR 400 southbound to Abernathy Road(Detour Map)
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Motorists traveling on SR 400 southbound to Abernathy Road should use Exit 5B Hammond Drive and SR 400 northbound to access Abernathy Road.
** I-285 eastbound to Ashford Dunwoody Road(Detour Map)
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Motorists traveling on I-285 eastbound to Ashford Dunwoody Road should use Exit 30 Chamblee Dunwoody Road and I-285 westbound to access Ashford Dunwoody Road (Exit 29).
Friday, October 25, 9 p.m. to 5 a.m.
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One, left lane on SR 400 northbound at Windsor Parkway
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One, left lane on SR 400 northbound from I-285 to Hammond Drive
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One, left lane on SR 400 southbound from Hammond Drive to I-285
Closures and Detours:
I-285 eastbound to SR 400 southbound (Detour Map)
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Motorists traveling on I-285 eastbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road to access SR 400 southbound.
SR 400 southbound to Hammond Drive(Detour Map)
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Motorists traveling on SR 400 southbound to Hammond Drive should use Exit 5 Abernathy Road and Mercedes-Benz Drive (road changes to Barfield Road) to access Hammond Drive.
I-285 eastbound to Ashford Dunwoody Road(Detour Map)
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Motorists traveling on I-285 eastbound to Ashford Dunwoody Road should use Exit 30 Chamblee Dunwoody Road and I-285 westbound to access Ashford Dunwoody Road (Exit 29).
SR 400 southbound to Glenridge Connector(Detour Map)
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Motorists traveling on SR 400 southbound to Glenridge Connector should use Exit 2 Lenox Road and SR 400 northbound to access Exit 3 Glenridge Connector.
Saturday, October 26, 9 p.m. to 5 a.m.
Closures and Detours:
I-285 eastbound to SR 400 southbound (Detour Map)
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Motorists traveling on I-285 eastbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road to access SR 400 southbound.
SR 400 southbound to Glenridge Connector(Detour Map)
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Motorists traveling on SR 400 southbound to Glenridge Connector should use Exit 2 Lenox Road and SR 400 northbound to access Exit 3 Glenridge Connector.
Sunday, October 27, 9 p.m. to 5 a.m.
Closures and Detours:
SR 400 southbound to Hammond Drive(Detour Map)
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Motorists traveling on SR 400 southbound to Hammond Drive should use Exit 5 Abernathy Road and Mercedes-Benz Drive (road changes to Barfield Road) to access Hammond Drive.
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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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