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Transform 285/400: Traffic Impact Report

Weather permitting, Georgia Department of Transportation construction partners will close lanes on I-285 eastbound and westbound and SR 400 northbound and southbound for activities to include roadway, noise barrier, and bridge construction. Travel restrictions include possible delays, reduced speeds, and detours in some areas.

WHEN/WHERE: Traffic Impacts on I-285 and SR 400 from Dec. 5 through Dec. 12, 2022

Overnight Closures: 

Monday, December 5, 11 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from Riverside Drive to Roswell Road (10 p.m. to 5 a.m.)
  • ++One left lane on I-285 westbound from Roswell Road to Riverside Drive (10 p.m. to 5 a.m.)
  • One left lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive (11 p.m. to 5 a.m.)
  • ++One right lane on I-285 westbound from Glenridge Drive to Roswell Road (11 p.m. to 5 a.m.)

Tuesday, December 6, 11 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from Riverside Drive to Roswell Road (10 p.m. to 5 a.m.)
  • ++ One left lane on I-285 westbound from Roswell Road to Riverside Drive (10 p.m. to 5 a.m.)
  • Two left lanes on SR 400 southbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • One left lane on SR 400 northbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • One left lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive (11 p.m. to 5 a.m.)
  • **Two left lanes on I-285 westbound from Ashford Dunwoody Road to Perimeter Center Parkway
  • **Two right lanes on I-285 westbound from Ashford Dunwoody Road to Peachtree Dunwoody Road
  • One left lane on I-285 eastbound at Glenridge Drive
  • ++One right lane on I-285 westbound from Glenridge Drive to Roswell Road (10 p.m. to 5 a.m.)

Wednesday, December 7, 11 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from Riverside Drive to Roswell Road (10 p.m. to 5 a.m.)
  • One left lane on I-285 westbound from Roswell Road to Riverside Drive (10 p.m. to 5 a.m.)
  • Two left lanes on SR 400 southbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • One left lane on SR 400 northbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • **Two left lanes on I-285 westbound from Ashford Dunwoody Road to Perimeter Center Parkway
  • **Two right lanes on I-285 westbound from Ashford Dunwoody Road to Peachtree Dunwoody Road
  • One left lane on I-285 eastbound at Glenridge Drive

Thursday, December 8, 11 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from Riverside Drive to Roswell Road (10 p.m. to 5 a.m.)
  • ** One left lane on I-285 westbound from Roswell Road to Riverside Drive (10 p.m. to 5 a.m.)
  • Two left lanes on SR 400 southbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • One left lane on SR 400 northbound at North Springs MARTA Station (10 p.m. to 5 a.m.)
  • ** Two right lanes on I-285 westbound from Glenridge Drive to Roswell Road (10 p.m. to 5 a.m.)

Friday, December 9, 11 p.m. to 7 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from Riverside Drive to Roswell Road (10 p.m. to 5 a.m.)
  • One left lane on I-285 westbound from Roswell Road to Riverside Drive (10 p.m. to 5 a.m.)
  • Three left lanes on SR 400 southbound at North Springs MARTA Station
  • One right lane on SR 400 southbound from Mount Vernon Highway to Hammond Drive

Click here for more information.

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