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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 the project web page often for the latest updates. Detour information is shown using red text.

Closures marked with **/++ are in conflict – only one of these closures will be implemented.

WHEN/WHERE: Traffic Impacts on I-285 and SR 400 from October 23, through October 30, 2023

Daytime Closures:

Monday, October 23, through Friday, October 27, 7 a.m. to 5 p.m.
General Lane Closures & Traffic Pacings:

  • Flagging on Long Island Drive at I-285

Continuous Weekend Closures: (Friday, Oct. 27, 9 p.m. to Monday, Oct. 30, 5 a.m.)

General Lane Closures & Traffic Pacings:

  • One left lane on I-285 westbound from Ashford Dunwoody Road to Perimeter Center Parkway

Closures and Detours:

Abernathy Road westbound to SR 400 northbound (Stage 1) (Detour Map)

  • 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.

Abernathy Road eastbound to SR 400 southbound (Stage 1) (Detour Map)

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

Abernathy Road westbound to SR 400 southbound (Stage 1) (Detour Map)

  • Motorists traveling westbound on Abernathy Road to SR 400 southbound should continue westbound on Abernathy Road. Motorists should turn left onto Roswell Road. Motorists should then turn left onto I-285 eastbound. Motorists should then exit onto SR 400 southbound.

Abernathy Road westbound Closure (Stage 2) (Detour Map)

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

SR 400 northbound CD lanes to Abernathy Road (Stage 2) (Detour Map)

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

SR 400 northbound lanes to Abernathy Road (Stage 2) (Detour Map)

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

Long Island Drive under I-285 (Detour Map)

  • Motorists traveling on Long Island Drive will use Burdette Road, Lake Forrest Drive and Mount Vernon Highway to access Long Island Drive.

Overnight Closures: 

Monday, October 23, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings:

  • Two left lanes on I-285 eastbound from SR 400 to Peachtree Dunwoody Road
  • Three left lanes on I-285 westbound from Chamblee Dunwoody Road to Ashford Dunwoody Road
  • Pacing on I-285 westbound at Chamble Dunwoody Road
  • One left lanes on SR 400 northbound from Northland Drive to Glenridge Connector
  • Two left lanes on SR 400 northbound at Pitts Road
  • Two left lanes on SR 400 southbound at Pitts Road
  • One lane on Glenlake Parkway southbound

Closures and Detours:

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

  • 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 to Peachtree Dunwoody Road (Detour Map)

  • 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.

Glenridge Drive to I-285 westbound (Detour Map)

  • Motorists traveling on Glenridge Drive south to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
  • Motorists traveling on Glenridge Connector to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.

Glenridge Drive Full Closure (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.

Tuesday, October 24, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings:

  • One right lane on I-285 eastbound from Lake Forrest Drive to Roswell Road
  • Two left lanes on I-285 eastbound from SR 400 to Peachtree Dunwoody Road
  • One left lanes on SR 400 northbound from Northland Drive to Glenridge Connector
  • Two left lanes on SR 400 northbound at Pitts Road
  • ** Two left lanes on SR 400 southbound at Pitts Road
  • ** One right lane on SR 400 southbound from Spalding Drive to North Springs MARTA Station
  • One lane on Glenlake Parkway southbound

Closures and Detours:

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

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

** 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 to access SR 400 southbound.

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 to access SR 400 southbound.

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

  • 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 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.

** I-285 westbound to Peachtree Dunwoody Road (Detour Map)

  • 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.

Glenridge Drive to I-285 westbound (Detour Map)

  • Motorists traveling on Glenridge Drive south to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.
  • Motorists traveling on Glenridge Connector to I-285 westbound should use Hammond Drive and Roswell Road to access I-285 westbound.

Peachtree Dunwoody Road to I-285 eastbound (Detour Map)

  • Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.

I-285 eastbound to Roswell Road (Detour Map)

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

I-285 westbound to Roswell Road (Detour Map)

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

++ Glenridge Drive Full Closure (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.

++ 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.

Wednesday, October 25, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings:

  • Three left lanes on I-285 eastbound from Ashford Dunwoody Road to Chamblee Dunwoody Road
  • One left lane on SR 400 northbound from Northland Drive to Glenridge Connector
  • Two left lanes on SR 400 northbound at Pitts Road
  • Two right lanes on SR 400 northbound CD lanes at Mount Vernon Highway
  • ** Two left lanes on SR 400 southbound at Spalding Drive
  • ** Two left lanes on SR 400 southbound at Pitts Road
  • ** One right lane on SR 400 southbound from Spalding Drive to North Springs MARTA Station

Closures and Detours:

** 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 to access SR 400 southbound.

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

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

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 to access SR 400 southbound.

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

  • 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 northbound to I-285 westbound (Detour Map)

  • 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 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.

I-285 eastbound to Roswell Road (Detour Map)

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

** I-285 westbound to Peachtree Dunwoody Road (Detour Map)

  • 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.

Peachtree Dunwoody Road to I-285 eastbound (Detour Map)

  • Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.

Hammond Drive to SR 400 northbound (Detour Map)

  • Motorists traveling on Hammond Drive to SR 400 northbound should use Peachtree Dunwoody Road, Barfield Drive, and Abernathy Road to access SR 400 northbound.

** Glenridge Connector to SR 400 northbound (Detour Map)

  • Motorists traveling on Glenridge Connector to SR 400 northbound should use Glenridge Drive and Hammond Drive to access SR 400 northbound.

Glenridge Drive Full Closure (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.

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.

Thursday, October 26, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings:

  • Two right lanes on I-285 eastbound at Roswell Road
  • Pacing on I-285 eastbound at Roswell Road
  • One right lane on I-285 eastbound CD lanes from Perimeter Center Parkway to Ashford Dunwoody Road
  • Three left lanes on I-285 eastbound from Ashford Dunwoody Road to Chamblee Dunwoody Road
  • One left lane on I-285 westbound CD lanes from Ashford Dunwoody Road to Peachtree Dunwoody Road
  • Two left lanes on SR 400 northbound at Pitts Road
  • Two right lanes on SR 400 northbound CD lanes at Mount Vernon Highway
  • One right lane on SR 400 southbound CD lanes at Hammond Drive
  • Two left lanes on SR 400 southbound at Pitts Road

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 4A 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 25 Roswell Road to access I-285 eastbound.

++ 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 to access SR 400 southbound.

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 to access SR 400 southbound.

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

  • 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 to SR 400 northbound (Detour Map)

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

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.

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

  • 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)

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

++ I-285 westbound to Peachtree Dunwoody Road (Detour Map)

  • 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.

Peachtree Dunwoody Road to I-285 eastbound (Detour Map)

  • Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.

Hammond Drive to SR 400 northbound (Detour Map)

  • Motorists traveling on Hammond Drive to SR 400 northbound should use Peachtree Dunwoody Road, Barfield Drive, and Abernathy Road to access SR 400 northbound.

Glenridge Drive Full Closure (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.

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.

Friday, October 27, 9 p.m. to 9 a.m.
General Lane Closures & Traffic Pacings:

  • One right lane on I-285 eastbound from Lake Forrest Drive to Roswell Road
  • One right lane on I-285 eastbound CD lanes from Perimeter Center Parkway to Ashford Dunwoody Road
  • Three left or right lanes on I-285 westbound from Chamblee Dunwoody Road to Ashford Dunwoody Road
  • One left lane on SR 400 northbound from Northland Drive to Glenridge Connector
  • Two left lanes on SR 400 northbound at Pitts Road
  • Two right lanes on SR 400 northbound CD lanes at Mount Vernon Highway
  • Two left lanes on SR 400 southbound at Pitts Road

Closures and Detours:

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

  • 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)

  • 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 to Roswell Road (Detour Map)

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

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

  • Motorists traveling on SR 400 southbound to I-285 eastbound should use Exit 4A 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 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 to 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 to access SR 400 southbound.

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

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

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

  • Motorists traveling north on Chamblee Dunwoody Road to I-285 westbound should use Mount Vernon Highway and Ashford Dunwoody Road to access I-285 westbound.
  • Motorists traveling south on Chamblee Dunwoody Road to I-285 westbound should use Harts Mill Road and Ashford Dunwoody Road to access I-285 westbound.

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

  • Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Lake Hearn Drive (road changes to Perimeter Center Parkway) to access Ashford Dunwoody Road.
  • Alternate Route: Motorists traveling on I-285 westbound to Ashford Dunwoody Road should use Exit 28 Peachtree Dunwoody Road and Hammond Drive to access Ashford Dunwoody 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.

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

  • 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)

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

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

  • 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.

Peachtree Dunwoody Road to I-285 eastbound (Detour Map)

  • Motorists traveling on Peachtree Dunwoody Road to I-285 eastbound should use Lake Hearn Drive, Hammond Drive, and Ashford Dunwoody Road to access I-285 eastbound.

Hammond Drive to SR 400 northbound (Detour Map)

  • Motorists traveling on Hammond Drive to SR 400 northbound should use Peachtree Dunwoody Road, Barfield Drive, and Abernathy Road to access SR 400 northbound.

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, October 28, 9 p.m. to 9 a.m.

General Lane Closures & Traffic Pacings:

  • One right lane on I-285 eastbound from Lake Forrest Drive to Roswell Road
  • Three left or right lanes on I-285 westbound from Chamblee Dunwoody Road to Ashford Dunwoody Road
  • One left lane on SR 400 northbound from Johnson Ferry Road to Hammond Drive

Closures and Detours:

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

  • 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)

  • 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 to Roswell Road (Detour Map)

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

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

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

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

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.

Click here for more information.

For email updates on this project here: https://dot.us20.list-manage.com/subscribe?u=85e8270674fc9a47b18bf99be&id=92621e6905

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

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