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Transform 285 – 400 Interchange Closures: Traffic Impacts on I-285 and SR 400 from June 21 through June 27, 2022

285 – 400 Closures 6-21 – 6-27

Weather permitting, Georgia Department of Transportation, GDOT, construction partners will close lanes on local roads and close lanes on I-285 and SR 400. Crews will also implement multiple detours for the Transform 285 – 400 Closures 6-21 – 6-27 Interchange project. Travel restrictions include possible delays, reduced speeds and detours in some areas.

Continuous Weekend Closures:  

Friday, June 24, 9 p.m. to Monday, June 27, 5 a.m.

Closures and Detours:

SR 400 southbound to I-285 eastbound (Detour Map) 

  • Motorists traveling on SR 400 southbound to I-285 eastbound should use Exit 4B I-285 westbound and Exit 25 Roswell Road to access I-285 eastbound. 

SR 400 northbound to I-285 eastbound (Detour Map) 

  • Motorists traveling on SR 400 northbound to I-285 eastbound should use Exit 4B I-285 westbound and Exit 5 Roswell Road to access I-285 eastbound. 

Daytime Closures:

Saturday, June 25, 9 a.m. to 8 p.m.

Closures and Detours:

SR 400 southbound to Hammond Drive (Detour Map)  

  • Motorists traveling from SR 400 southbound to Hammond drive should use Exit 5 Abernathy Road, Mercedes-Benz Drive (road changes to Barfield Road) to access Hammond Drive. 

I-285 westbound to westbound CD lanes (Roswell Road) (Detour Map)  

  • Motorists traveling on I-285 westbound to Roswell Road will use Exit 24 Riverside Drive and I-285 eastbound to access Exit 25 Roswell Road. 

SR 400 northbound to I-285 westbound (Detour Map)  

  • Motorists traveling on SR 400 northbound to I-285 westbound should use Exit 5 Abernathy Road, SR 400 southbound, and Exit 4B to access I-285 westbound. 

I-285 and SR 400 Closures June 21 – June 27

Overnight Closures: 

Tuesday, June 21, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:  

  • Two right lanes on I-285 westbound from SR 400 to Mount Vernon Highway 
  • One right lane on I-285 eastbound from Ashford Dunwoody Road to Chamblee Dunwoody Road 
  • One right lane on SR 400 northbound CD lanes from Northland Drive to Glenridge Connector 
  • One right lane on I-285 westbound from Ashford Dunwoody Road and Peachtree Dunwoody Road 
  • One left lane on SR 400 southbound from Spalding Drive to Abernathy Road 
  • Two left lanes on SR 400 northbound from Abernathy Road to Spalding Drive 
  • One right lane on SR 400 northbound at Windsor Parkway 

Wednesday, June 22, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings: 

  • Two right lanes on I-285 westbound from SR 400 to Long Island Drive 
  • One right lane on SR 400 northbound CD lanes between Northland Drive to Glenridge Connector 
  • **One right lane on SR 400 northbound from North Springs MARTA Station to Spalding Drive 
  • One left lane on SR 400 southbound from Spalding Drive to Abernathy Road 
  • **Two left lanes on SR 400 northbound from Abernathy Road to Spalding Drive 
  • One right lane on SR 400 northbound at Windsor Parkway 

Thursday, June 23, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings: 

  • Two right lanes on I-285 westbound from SR 400 to Long Island Drive 
  • One right lane on SR 400 northbound CD lanes from Northland Drive to Glenridge Connector 
  • **One right lane on SR 400 northbound from North Springs MARTA Station to Spalding Drive 
  • One left lane on SR 400 southbound from Spalding Drive to Abernathy Road 
  • **Two left lanes on SR 400 northbound from Abernathy Road to Spalding Drive 
  • One right lane on SR 400 northbound at Windsor Parkway 

Friday, June 24, 12 a.m. to 6 a.m.

General Lane Closures & Traffic Pacings: 

  • Two right lanes on I-285 westbound between SR 400 to Long Island Drive 
  • Two left lanes on I-285 eastbound at SR 400 
  • Two left lanes on I-285 westbound at SR 400 
  • One right lane on SR 400 northbound CD lanes from Northland Drive to Glenridge Connector 
  • Two left lanes on SR 400 northbound at I-285 

Saturday, June 25, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings: 

  • Two left lanes on I-285 eastbound at SR 400 
  • Two left lanes on I-285 westbound at SR 400 

Click here for more information. 

 

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