Transform 285/400: Weekly Lane Closure Advisory

Weather permitting, Georgia Department of Transportation construction partners will close lanes on I-285 eastbound and westbound and SR 400 northbound and southbound for construction activities. 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.

WHEN/WHERE: Traffic Impacts on I-285 and SR 400 from December 2, through December 9, 2024

Daytime Closures:

Tuesday, December 3, from 9 a.m. to 3 p.m.

• One, left lane on SR 400 southbound from Mount Vernon Highway to Hammond Drive
• One, left lane on SR 400 northbound from Hammond Drive to Mount Vernon Highway

Continuous Weekend Closures: (Friday, December 6, 9 p.m. to Monday, December 9, 5 a.m.)

Closures and Detours:

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.

Overnight Closures:

Monday, December 2, from 11 p.m. to 5 a.m.

• One, right lane on SR 400 northbound from Hammond Drive to Abernathy Road
• One, right lane on SR 400 southbound from I-285 to Glenridge Connector

Closures and Detours:

++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 CD lanes to Roswell Road (Detour Map)

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

Lake Forrest Drive at I-285 Full Closure (Detour Map)

• Motorists traveling on Lake Forrest Drive northbound should use Northwood Drive, Kingsport Drive (road changes to Lake Placid Drive), Roswell Road, Cliftwood Drive, Sandy Springs Circle, and Allen Road to access Lake Forrest Drive northbound.

• Motorists traveling on Lake Forrest Drive southbound should use Allen Road, Roswell Road and Northwood Drive to access Lake Forrest Drive southbound.

Tuesday, December 3, 11 p.m. to 5 a.m.

• One, left lane on I-285 eastbound CD lanes from Glenridge Drive to SR 400
• One, right lane on SR 400 northbound from Hammond Drive to Abernathy Road
• One, right lane on Abernathy Road westbound between SR 400 and Barfield Road

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 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 CD lanes to Roswell Road (Detour Map)

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

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

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

Wednesday, December 4, 11 p.m. to 5 a.m.

• One, left lane on I-285 eastbound CD lanes from Glenridge Drive to I-285
• One, left lane on SR 400 northbound at Abernathy Road
• Two, right lanes on SR 400 northbound at I-285
• One, right lane on SR 400 southbound from I-285 to Glenridge Connector

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.

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 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 northbound CD lanes to Abernathy Road (Detour Map)

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

Abernathy Road Full Closure (Detour Map)

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

• 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.

• Motorists traveling on SR 400 northbound to Abernathy Road westbound should use Abernathy Road, Peachtree Dunwoody Road, Mount Vernon Highway, and Barfield Road (road changes to Mercedes-Benz Drive) to Abernathy Road westbound.

• Motorists traveling on SR 400 southbound to Abernathy Road eastbound should use Abernathy Road, Mercedes-Benz Drive (road changes to Barfield Road), Mount Vernon Highway, and Peachtree Dunwoody Road to access Abernathy Road eastbound.

Lake Forrest Drive at I-285 Full Closure (Detour Map)

• Motorists traveling on Lake Forrest Drive northbound should use Northwood Drive, Kingsport Drive (road changes to Lake Placid Drive), Roswell Road, Cliftwood Drive, Sandy Springs Circle, and Allen Road to access Lake Forrest Drive northbound.

• Motorists traveling on Lake Forrest Drive southbound should use Allen Road, Roswell Road and Northwood Drive to access Lake Forrest Drive southbound.

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

• One, left lane on I-285 westbound CD lanes from Ashford Dunwoody Road to SR 400
• Two, right lanes on I-285 westbound at SR 400
• Two, right lanes on SR 400 northbound at I-285

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.

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.

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

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

Lake Forrest Drive at I-285 Full Closure (Detour Map)

• Motorists traveling on Lake Forrest Drive northbound should use Northwood Drive, Kingsport Drive (road changes to Lake Placid Drive), Roswell Road, Cliftwood Drive, Sandy Springs Circle, and Allen Road to access Lake Forrest Drive northbound.

• Motorists traveling on Lake Forrest Drive southbound should use Allen Road, Roswell Road and Northwood Drive to access Lake Forrest Drive southbound.

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

• One, left lane on I-285 westbound CD lanes from Ashford Dunwoody Road to SR 400
• Two, left lanes on I-285 westbound at SR 400

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.

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

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

Saturday, December 7, 9 p.m. to 5 a.m.

Closures and Detours:

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

• Motorists traveling on I-285 eastbound to SR 400 northbound should use Exit 27 SR 400 southbound and Exit 3 Glenridge Connector to access SR 400 northbound.

Lake Forrest Drive at I-285 Full Closure (Detour Map)

• Motorists traveling on Lake Forrest Drive northbound should use Northwood Drive, Kingsport Drive (road changes to Lake Placid Drive), Roswell Road, Cliftwood Drive, Sandy Springs Circle, and Allen Road to access Lake Forrest Drive northbound.

• Motorists traveling on Lake Forrest Drive southbound should use Allen Road, Roswell Road and Northwood Drive to access Lake Forrest Drive southbound.

Sunday, December 8, 9 p.m. to 5 a.m.

Closures and Detours:

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

• Motorists traveling on I-285 eastbound to SR 400 northbound should use Exit 27 SR 400 southbound and Exit 3 Glenridge Connector to access SR 400 northbound.

Roswell Road to I-285 westbound (Detour Map)

• Motorists traveling on Roswell Road to I-285 westbound should use I-285 eastbound and Exit 28 Ashford Dunwoody Road to access I-285 westbound.

ADVISORY: