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Transform 285/400: Traffic Impact Report

[vc_row][vc_column][vc_column_text]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. 6, through Feb. 13, 2023

Continuous Weekend Closures: (Friday, Feb. 10, 9 p.m. to Monday, Feb. 13, 5 a.m.)

General Lane Closures & Traffic Pacings:

  • One right lane on Roswell Road southbound at I-285
  • One right lane on I-285 eastbound from Long Island Drive to Roswell 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.

I-285 eastbound to Roswell Road (Detour Map)

  • Motorists traveling from I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
  • Alternate Route: Motorists traveling from I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.

Peachtree Dunwoody Road Full Closure (Detour Map)

  • Motorists traveling north on Peachtree Dunwoody Road to I-285 should use Lake Hearn Drive (road changes to Perimeter Summit Parkway) and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling south on Peachtree Dunwoody Road to I-285 should use Hammond Drive and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling north on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Lake Hearn Drive (road changes to Perimeter Summit Parkway), Perimeter Center Parkway and Hammond Drive to access Peachtree Dunwoody Road.
  • Motorists traveling south on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.
  • Motorists traveling from I-285 westbound to Peachtree Dunwoody Road south should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.

Daytime Closures:

Monday, February 6, to Friday, February 13, from 7 a.m. to 5 p.m.

General Lane Closures & Traffic Pacings:

  • Shoulder closure on SR 400 northbound from SR 400 to Hammond Drive
  • Shoulder closure on Ashford Dunwoody Road to I-285 eastbound on-ramp
  • Shoulder closure on SR 400 southbound to I-285 westbound (starts Tuesday, Feb. 7)

Overnight Closures: 

Monday, February 6, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound at Ashford Dunwoody Road
  • ** One right lane on SR 400 northbound from I-285 to Hammond Drive
  • One right lane on SR 400 northbound from Glenridge Connector to Johnson Ferry Road

Closures and Detours:

** 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 25 Roswell Road to access I-285 eastbound.

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

  • Motorists traveling on I-285 eastbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road access SR 400 southbound.

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

  • Motorists traveling on I-285 westbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road access SR 400 southbound.

I-285 eastbound to Roswell Road (Detour Map)

  • Motorists traveling from I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
  • Alternate Route: Motorists traveling from I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.

SR 400 southbound to Glenridge Connector (Detour Map)

  • 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.

Peachtree Dunwoody Road Full Closure (Detour Map)

  • Motorists traveling north on Peachtree Dunwoody Road to I-285 should use Lake Hearn Drive (road changes to Perimeter Summit Parkway) and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling south on Peachtree Dunwoody Road to I-285 should use Hammond Drive and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling north on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Lake Hearn Drive (road changes to Perimeter Summit Parkway), Perimeter Center Parkway and Hammond Drive to access Peachtree Dunwoody Road.
  • Motorists traveling south on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.
  • Motorists traveling from I-285 westbound to Peachtree Dunwoody Road south should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.

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.

Tuesday, February 7, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound at Ashford Dunwoody Road
  • ++ One right lane on SR 400 northbound from I-285 to Hammond Drive
  • One right lane on SR 400 northbound from Glenridge Connector to Johnson Ferry Road
  • Two right lanes on SR 400 southbound from North Springs MARTA Station to Abernathy Road
  • One left lane on I-285 westbound to SR 400 northbound (pacing involved)
  • One left lane on I-285 westbound CD lanes at Ashford Dunwoody Road
  • One right lane on Roswell Road southbound at I-285
  • One right lane on Abernathy Road westbound at SR 400

Closures and Detours:

++ 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 25 Roswell Road to access I-285 eastbound.

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

  • Motorists traveling on I-285 eastbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road access SR 400 southbound.

**I-285 westbound to SR 400 southbound (Detour Map)

  • Motorists traveling on I-285 westbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road access SR 400 southbound.

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

  • Motorists traveling on I-285 eastbound to SR 400 northbound should use Exit 29 Ashford Dunwoody Road and I-285 westbound to access SR 400 northbound.

I-285 eastbound to Roswell Road (Detour Map)

  • Motorists traveling from I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
  • Alternate Route: Motorists traveling from I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.

**Abernathy Road to SR 400 southbound (Detour Map)

  • Motorists traveling on Abernathy Road to SR 400 southbound should use SR 400 northbound and Exit 6 Northridge Drive to access SR 400 southbound.

SR 400 southbound to Glenridge Connector (Detour Map)

  • 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.

Mount Vernon Highway to Barfield Road (Detour Map)

  • Motorists traveling on Mount Vernon Highway to Barfield Road should use Glenridge Drive and Abernathy Road to access Barfield Road.

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.

Wednesday, February 8, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound at Ashford Dunwoody Road
  • One right lane on SR 400 northbound from Glenridge Connector to Johnson Ferry Road
  • One right lane on SR 400 southbound CD lanes from Abernathy Road to Mount Vernon Highway
  • ** Two right lanes on SR 400 southbound from North Springs MARTA Station to Abernathy Road
  • ** Two left lanes on SR 400 southbound from Abernathy Road to Mount Vernon Highway
  • One left lane on I-285 westbound to SR 400 northbound (pacing involved)
  • One left lane on I-285 westbound CD lanes at Ashford Dunwoody Road
  • One right lane on Roswell Road southbound at I-285
  • One right lane on Abernathy Road westbound at SR 400

Closures and Detours:

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 25 Roswell Road to access I-285 eastbound.

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

  • Motorists traveling on I-285 eastbound to SR 400 southbound should use Exit 27 SR 400 northbound and Exit 5 Abernathy Road access SR 400 southbound.

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

  • Motorists traveling on I-285 eastbound to SR 400 northbound should use Exit 29 Ashford Dunwoody Road and I-285 westbound to access SR 400 northbound.

I-285 eastbound to Roswell Road (Detour Map)

  • Motorists traveling from I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
  • Alternate Route: Motorists traveling from I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.

**Abernathy Road to SR 400 southbound (Detour Map)

  • Motorists traveling on Abernathy Road to SR 400 southbound should use SR 400 northbound and Exit 6 Northridge Drive to access SR 400 southbound.

SR 400 southbound to Glenridge Connector (Detour Map)

  • 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.

Mount Vernon Highway to Barfield Road (Detour Map)

  • Motorists traveling on Mount Vernon Highway to Barfield Road should use Glenridge Drive and Abernathy Road to access Barfield Road.

Glenridge Drive Full Closure at I-285 (Detour Map)

  • Motorists traveling on Hammond Drive to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
  • Motorists traveling on Hammond Drive to Glenridge Connector should use Hammond Drive, Roswell Road, and Glenridge Drive to access Glenridge Connector.
  • Motorists traveling from I-285 eastbound to Glenridge Drive north should use Glenridge Drive, Roswell Road, and Hammond Drive to access Glenridge Drive north.
  • Motorists traveling on Johnson Ferry Road to Glenridge Drive north should use Glenridge Drive, Roswell Road, and Hammond Drive to access Glenridge Drive north.

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.

Thursday, February 9, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two right lanes on I-285 eastbound from Long Island Drive to Roswell Road
  • Two left lanes on I-285 eastbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound at Ashford Dunwoody Road
  • One right lane on SR 400 northbound from Glenridge Connector to Johnson Ferry Road
  • One right lane on SR 400 southbound CD lanes from Abernathy Road to Mount Vernon Highway
  • Two left lanes on SR 400 southbound from Abernathy Road to Mount Vernon Highway
  • One left lane on I-285 westbound CD lanes at Ashford Dunwoody Road
  • One right lane on Roswell Road southbound at I-285
  • One right lane on Abernathy Road westbound at SR 400

Closures and Detours:

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 25 Roswell Road to access I-285 eastbound.

I-285 eastbound to Roswell Road (Detour Map)

  • Motorists traveling from I-285 Roswell Road should use Exit 26 Glenridge Drive and Glenridge Drive to access Roswell Road.
  • Alternate Route: Motorists traveling from I-285 eastbound to Roswell Road should use Exit 26 Glenridge Drive and Hammond Drive to access Roswell Road.

Ashford Dunwoody Road to I-285 westbound (Detour Map)

  • Motorists traveling on Ashford Dunwoody Road to I-285 westbound should use I-285 eastbound and Exit 30 Chamblee Dunwoody Road to access I-285 westbound.

++Peachtree Dunwoody Road Full Closure (Detour Map)

  • Motorists traveling north on Peachtree Dunwoody Road to I-285 should use Lake Hearn Drive (road changes to Perimeter Summit Parkway) and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling south on Peachtree Dunwoody Road to I-285 should use Hammond Drive and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling north on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Lake Hearn Drive (road changes to Perimeter Summit Parkway), Perimeter Center Parkway and Hammond Drive to access Peachtree Dunwoody Road.
  • Motorists traveling south on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.
  • Motorists traveling from I-285 westbound to Peachtree Dunwoody Road south should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.

++Glenridge Drive Full Closure at I-285 (Detour Map)

  • Motorists traveling on Hammond Drive to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
  • Motorists traveling on Hammond Drive to Glenridge Connector should use Hammond Drive, Roswell Road, and Glenridge Drive to access Glenridge Connector.
  • Motorists traveling from I-285 eastbound to Glenridge Drive north should use Glenridge Drive, Roswell Road, and Hammond Drive to access Glenridge Drive north.
  • Motorists traveling on Johnson Ferry Road to Glenridge Drive north should use Glenridge Drive, Roswell Road, and Hammond Drive to access Glenridge Drive north.

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.

Friday, February 10, 9 p.m. to 5 a.m.

General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound at Ashford Dunwoody Road
  • One left lane on I-285 westbound CD lanes at Ashford Dunwoody Road

Closures and Detours:

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 25 Roswell Road to access I-285 eastbound.

Ashford Dunwoody Road to I-285 westbound (Detour Map)

  • Motorists traveling on Ashford Dunwoody Road to I-285 westbound should use I-285 eastbound and Exit 30 Chamblee Dunwoody Road to access I-285 westbound.

Peachtree Dunwoody Road Full Closure (Detour Map)

  • Motorists traveling north on Peachtree Dunwoody Road to I-285 should use Lake Hearn Drive (road changes to Perimeter Summit Parkway) and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling south on Peachtree Dunwoody Road to I-285 should use Hammond Drive and Ashford Dunwoody Road to access I-285 eastbound and westbound.
  • Motorists traveling north on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Lake Hearn Drive (road changes to Perimeter Summit Parkway), Perimeter Center Parkway and Hammond Drive to access Peachtree Dunwoody Road.
  • Motorists traveling south on Peachtree Dunwoody Road to Peachtree Dunwoody Road should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.
  • Motorists traveling from I-285 westbound to Peachtree Dunwoody Road south should use Hammond Drive, Perimeter Center Parkway, and Lake Hearn Drive to access Peachtree Dunwoody Road.

Saturday, February 11, 9 p.m. to 9 a.m.

Closures and Detours:

Roswell Road to I-285 eastbound (Detour Map)

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

[/vc_column_text][vc_column_text]Click here for more information.

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For real-time construction & traffic conditions, visit 511ga.org or download the Georgia 511 app (available in Google Play and Apple App Store).[/vc_column_text][/vc_column][/vc_row]

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