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 August 26, through September 2, 2024
Friday, August 30, at 12 p.m. to Tuesday, September 3, at 5 a.m.
***HOLIDAY LANE CLOSURE RESTRICTIONS - NO CLOSURES***
Overnight Closures:
Monday, August 26, 9 p.m. to 5 a.m.
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One left lane on I-285 westbound at Peachtree Dunwoody Road
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One right lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive
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One left lane on SR 400 northbound from Windsor Parkway to Glenridge Connector
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Up to two lanes on SR 400 southbound from Hammond Drive to I-285 (10 p.m. to 5 a.m.)
Closures and Detours:
SR 400 northbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 northbound to I-285 westbound should use Exit 4A I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
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.
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 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.
I-285 eastbound to Roswell Road (Detour Map)
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Motorists traveling on I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
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Alternate Route: Motorists traveling on I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.
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.
Glenridge Connector to SR 400 northbound(Detour Map)
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Motorists traveling on Glenridge Connector to SR 400 northbound should use Glenridge Drive and Hammond Drive to access SR 400 northbound.
Tuesday, August 27, 9 p.m. to 5 a.m.
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One left lane on I-285 eastbound CD lanes from SR 400 to Peachtree Dunwoody Road
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One left lane on I-285 westbound at Peachtree Dunwoody Road
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One right lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive
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One left lane on SR 400 northbound from Windsor Parkway to Glenridge Connector
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Up to two lanes on SR 400 southbound from Hammond Drive to I-285 (10 p.m. to 5 a.m.)
Closures and Detours:
SR 400 northbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 northbound to I-285 westbound should use Exit 4A I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
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.
**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.
**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).
++I-285 westbound CD lanes to Roswell Road (Detour Map)
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Motorists traveling on I-285 westbound CD Lanes to Roswell Road will use Exit 24 Riverside Drive and I-285 eastbound to access Exit 25 Roswell Road.
++I-285 eastbound to Roswell Road (Detour Map)
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Motorists traveling on I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
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Alternate Route: Motorists traveling on I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.
++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.
++Roswell Road to I-285 eastbound(Detour Map)
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Motorists traveling on Roswell Road to I-285 eastbound should use I-285 westbound and Exit 24 Riverside Drive to access I-285 eastbound.
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.
SR 400 northbound CD lanes to Abernathy Road(Detour Map)
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Motorists traveling on SR 400 northbound CD lanes to Abernathy Road should use Northridge Road and SR 400 southbound to access Abernathy 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.
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.
Glenridge Connector to SR 400 northbound(Detour Map)
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Motorists traveling on Glenridge Connector to SR 400 northbound should use Glenridge Drive and Hammond Drive to access SR 400 northbound.
Wednesday, August 28, 9 p.m. to 5 a.m.
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One left lane on I-285 eastbound CD lanes from SR 400 to Peachtree Dunwoody Road
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One left lane on I-285 westbound at Peachtree Dunwoody Road
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One right lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive
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One left lane on SR 400 northbound from Windsor Parkway to Glenridge Connector
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Up to two lanes on SR 400 southbound from Hammond Drive to I-285 (10 p.m. to 5 a.m.)
Closures and Detours:
SR 400 northbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 northbound to I-285 westbound should use Exit 4A I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
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 CD lanes to Roswell Road (Detour Map)
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Motorists traveling on I-285 westbound CD Lanes to Roswell Road will use Exit 24 Riverside Drive and I-285 eastbound to access Exit 25 Roswell 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.
**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 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.
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).
++I-285 eastbound to Roswell Road (Detour Map)
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Motorists traveling on I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
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Alternate Route: Motorists traveling on I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.
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.
SR 400 northbound CD lanes to Abernathy Road(Detour Map)
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Motorists traveling on SR 400 northbound CD lanes to Abernathy Road should use Northridge Road and SR 400 southbound 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.
++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.
++Roswell Road to I-285 eastbound(Detour Map)
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Motorists traveling on Roswell Road to I-285 eastbound should use I-285 westbound and Exit 24 Riverside Drive to access I-285 eastbound.
Glenridge Connector to SR 400 northbound(Detour Map)
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Motorists traveling on Glenridge Connector to SR 400 northbound should use Glenridge Drive and Hammond Drive to access SR 400 northbound.
Thursday, August 29, 9 p.m. to 5 a.m.
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One left lane on I-285 eastbound CD lanes from SR 400 to Peachtree Dunwoody Road
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One left lane on I-285 westbound at Peachtree Dunwoody Road
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One right lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive
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One left lane on SR 400 northbound from Windsor Parkway to Glenridge Connector
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Up to two lanes on SR 400 southbound from Hammond Drive to I-285 (10 p.m. to 5 a.m.)
Closures and Detours:
SR 400 northbound to I-285 westbound(Detour Map)
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Motorists traveling on SR 400 northbound to I-285 westbound should use Exit 4A I-285 eastbound and Exit 29 Ashford Dunwoody Road to access I-285 westbound.
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 CD lanes to Roswell Road (Detour Map)
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Motorists traveling on I-285 westbound CD Lanes to Roswell Road will use Exit 24 Riverside Drive and I-285 eastbound to access Exit 25 Roswell 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.
**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 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.
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).
++I-285 eastbound to Roswell Road (Detour Map)
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Motorists traveling on I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
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Alternate Route: Motorists traveling on I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.
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.
SR 400 northbound CD lanes to Abernathy Road(Detour Map)
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Motorists traveling on SR 400 northbound CD lanes to Abernathy Road should use Northridge Road and SR 400 southbound 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.
++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.
++Roswell Road to I-285 eastbound(Detour Map)
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Motorists traveling on Roswell Road to I-285 eastbound should use I-285 westbound and Exit 24 Riverside Drive to access I-285 eastbound.
Glenridge Connector to SR 400 northbound(Detour Map)
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Motorists traveling on Glenridge Connector to SR 400 northbound should use Glenridge Drive and Hammond Drive to access SR 400 northbound.
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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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