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Transform 285/400: Traffic Impact Report

WHAT: 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.

*NOTES: Work schedule updates can be made daily. Check project web page often for the latest updates. Detour information is shown using red text.

Closures marked with **/++ – only one of these closures will be implemented

WHEN/WHERE: Traffic Impacts on I-285 and SR 400 from Feb. 14, through Feb. 20, 2023

Continuous Weekend Closures: (Friday, Feb. 17, 9 p.m. to Monday, Feb. 20, 5 a.m.)

General Lane Closures & Traffic Pacings:

  • One left lane on Abernathy Road westbound at SR 400
  • One left lane on I-285 eastbound from Glenridge Drive to Peachtree Dunwoody Road

Closures and Detours:

Mount Vernon Highway Full Closure (Detour Map)

  • Motorists traveling on eastbound on Mount Vernon Highway should use Barfield Drive (road changes to Mercedes-Benz Drive) and Abernathy Road to access Mount Vernon Highway.
  • Motorists traveling westbound on Mount Vernon Highway should use Peachtree Dunwoody Road, Abernathy Road, and Mercedes-Benz Drive (road changes to Barfield Drive) to access Mount Vernon Highway.

Click here for more information.

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