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.
Work schedule updates can be made daily. Check project webpage often for the latest updates. Detour information is shown using red text.
WHEN/WHERE:
Overnight Closures:
Friday, September 3, 12 p.m. through Tuesday, September 7, 10 p.m.
- HOLIDAY LANE CLOSURE RESTRICTIONS – NO CLOSURES
Tuesday, September 7, 10 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings
- One right lane on I-285 eastbound from Mount Vernon Highway to Lake Forrest Drive
- Two right lanes on SR 400 northbound from Spalding Drive to Pitts Road
- One right lane on Glenlake Parkway southbound to Abernathy Road westbound
Closure and Detour
I-285 westbound to Roswell Road(map)
- Motorists traveling on I-285 westbound exit ramp to Roswell Road should take the exit to Riverside Drive (Exit 24). Motorists should take the third exit in the Riverside Drive roundabout to I-285 eastbound, then continue on I-285 eastbound to the Roswell Road exit (Exit 25).
I-285 westbound to SR 400 southbound (map)
- Motorists on I-285 westbound should remain on I-285 westbound before exiting at Riverside Drive. Motorists should turn left on Riverside Drive, then left on to the I-285 eastbound ramp. Motorists should remain on I-285 eastbound before exiting at SR 400 southbound.
I-285 westbound to Ashford Dunwoody Road (map)
- Motorists on I-285 westbound to Ashford Dunwoody Road should continue on I-285 westbound before exiting at Peachtree Dunwoody Road (Exit 28). Motorists should turn left on to Peachtree Dunwoody Road then left again on to Lake Hearn Drive. Motorists should continue on Lake Hearn Drive to access Ashford Dunwoody Road.
SR 400 northbound to I-285 westbound (map)
- Motorists on SR 400 northbound to I-285 westbound should take the I-285 eastbound ramp (Exit 4A) and continue to Ashford Dunwoody Road (Exit 29). Motorists should turn left on the ramp to I-285 westbound.
Ashford Dunwoody Road to I-285 eastbound(map)
- Motorists on Ashford Dunwoody Road southbound should continue on Ashford Dunwoody Road before turning right on to Perimeter Summit Parkway, which turns into Lake Hearn Drive. Motorists should turn right on to Peachtree Dunwoody Road then right on to the ramp to I-285 eastbound
Abernathy Road westbound under SR 400 (map)
- Motorists traveling on SR 400 northbound to Abernathy Road westbound should exit at Abernathy Road eastbound (Exit 5). Motorists should turn right on to Abernathy Road eastbound then right on to Peachtree Dunwoody Road. Motorists should turn right on to Mount Vernon Highway before turning right on to Mercedes Benz Drive/Barfield Road. Motorists then should turn left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning right on to Abernathy Road eastbound to access SR 400 southbound
Glenridge Drive from Glenforest Drive to Johnson Ferry Road (map)
- Motorists on Hammond Drive westbound to Glenridge Drive should continue on Hammond Drive and turn left on to Roswell Road. Motorists should continue on Roswell Road before turning left on to Johnson Ferry Road. Motorists should continue on Johnson Ferry Road to access Glenridge Drive.
- Motorists on Johnson Ferry Road westbound to Glenridge Drive should continue on to Johnson Ferry Road and turn right on to Roswell Road. Motorists should continue on Roswell Road before turning right on to Hammond Drive. Motorists should continue on Hammond Drive to access Glenridge Drive.
- Motorists on Glenridge Drive to I-285 westbound should continue on Hammond Drive westbound. Motorists should turn left on to Roswell Road before turning right on to the I-285 westbound ramp.
- Motorists on Glenridge Drive to I-285 westbound should continue on Johnson Ferry Road westbound. Motorists should turn right on to Roswell Road before turning left on to the I-285 westbound ramp.
- The I-285 eastbound to Glenridge Drive ramp will remain open, but motorists will only be able to turn right off the ramp.
Wednesday, September 8, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings
- One right lane on I-285 eastbound from Mount Vernon Highway to Lake Forrest Drive
- Two right lanes on SR 400 northbound from Spalding Drive to Pitts Road
- One right lane on Glenlake Parkway southbound to Abernathy Road westbound
Closure and Detour
I-285 westbound to Roswell Road(map)
- Motorists traveling on I-285 westbound exit ramp to Roswell Road should take the exit to Riverside Drive (Exit 24). Motorists should take the third exit in the Riverside Drive roundabout to I-285 eastbound, then continue on I-285 eastbound to the Roswell Road exit (Exit 25).
I-285 westbound to SR 400 southbound (map)
- Motorists on I-285 westbound should remain on I-285 westbound before exiting at Riverside Drive (Exit 24). Motorists should turn left on Riverside Drive, then left on to the I-285 eastbound ramp. Motorists should remain on I-285 eastbound before exiting at SR 400 southbound.
I-285 westbound to Ashford Dunwoody Road (map)
- Motorists on I-285 westbound to Ashford Dunwoody Road should continue on I-285 westbound before exiting at Peachtree Dunwoody Road (Exit 28). Motorists should turn left on to Peachtree Dunwoody Road then left again on to Lake Hearn Drive. Motorists should continue on Lake Hearn Drive to access Ashford Dunwoody Road.
SR 400 northbound to I-285 westbound (map)
- Motorists on SR 400 northbound to I-285 westbound should take the I-285 eastbound ramp (Exit 4A) and continue to Ashford Dunwoody Road (Exit 29). Motorists should turn left on the ramp to I-285 westbound.
Ashford Dunwoody Road to I-285 eastbound(map)
- Motorists on Ashford Dunwoody Road southbound should continue on Ashford Dunwoody Road before turning right on to Perimeter Summit Parkway, which turns into Lake Hearn Drive. Motorists should turn right on to Peachtree Dunwoody Road then right on to the ramp to I-285 eastbound
Abernathy Road westbound under SR 400 (map)
- Motorists traveling on SR 400 northbound to Abernathy Road westbound should exit at Abernathy Road eastbound (Exit 5). Motorists should turn right on to Abernathy Road eastbound then right on to Peachtree Dunwoody Road. Motorists should turn right on to Mount Vernon Highway before turning right on to Mercedes Benz Drive/Barfield Road. Motorists then should turn left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning right on to Abernathy Road eastbound to access SR 400 southbound
Glenridge Drive from Glenforest Drive to Johnson Ferry Road (map)
- Motorists on Hammond Drive westbound to Glenridge Drive should continue on Hammond Drive and turn left on to Roswell Road. Motorists should continue on Roswell Road before turning left on to Johnson Ferry Road. Motorists should continue on Johnson Ferry Road to access Glenridge Drive.
- Motorists on Johnson Ferry Road westbound to Glenridge Drive should continue on to Johnson Ferry Road and turn right on to Roswell Road. Motorists should continue on Roswell Road before turning right on to Hammond Drive. Motorists should continue on Hammond Drive to access Glenridge Drive.
- Motorists on Glenridge Drive to I-285 westbound should continue on Hammond Drive westbound. Motorists should turn left on to Roswell Road before turning right on to the I-285 westbound ramp.
- Motorists on Glenridge Drive to I-285 westbound should continue on Johnson Ferry Road westbound. Motorists should turn right on to Roswell Road before turning left on to the I-285 westbound ramp.
- The I-285 eastbound to Glenridge Drive ramp will remain open, but motorists will only be able to turn right off the ramp.
Peachtree Dunwoody Road from Hammond Drive to Lake Hearn Drive and Peachtree Dunwoody Road to I-285 eastbound(map)
- Motorists on Peachtree Dunwoody Road northbound should turn right onto Lake Hearn Drive which turns into Perimeter Summit Parkway and turn left on Ashford Dunwoody Road to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road northbound should turn right on Lake Hearn Drive, turn left onto Perimeter Center Parkway, then turn left on Hammond Drive. Motorists should turn left on Peachtree Dunwoody Road to access Concourse Parkway.
- Motorists on I-285 westbound should exit on Peachtree Dunwoody Road (Exit 28) and turn right onto Hammond Drive. Motorists should turn right onto Perimeter Center Parkway, then turn right onto Lake Hearn Drive to travel southbound on Peachtree Dunwoody Road.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive and continue straight to Ashford Dunwoody Road then turn right to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive, turn right on Perimeter Center Parkway, then turn right on Lake Hearn Drive to continue southbound travel on Peachtree Dunwoody Road.
Thursday, September 9, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings
- One right lane on I-285 eastbound from Mount Vernon Highway to Lake Forrest Drive
- Two right lanes on SR 400 northbound from Spalding Drive to Pitts Road
- One right lane on Glenlake Parkway southbound to Abernathy Road westbound
Closure and Detour
I-285 westbound to Roswell Road(map)
- Motorists traveling on I-285 westbound exit ramp to Roswell Road should take the exit to Riverside Drive (Exit 24). Motorists should take the third exit in the Riverside Drive roundabout to I-285 eastbound, then continue on I-285 eastbound to the Roswell Road exit (Exit 25).
I-285 westbound to SR 400 southbound (map)
- Motorists on I-285 westbound should remain on I-285 westbound before exiting at Riverside Drive (Exit 24). Motorists should turn left on Riverside Drive, then left on to the I-285 eastbound ramp. Motorists should remain on I-285 eastbound before exiting at SR 400 southbound.
I-285 westbound to Ashford Dunwoody Road (map)
- Motorists on I-285 westbound to Ashford Dunwoody Road should continue on I-285 westbound before exiting at Peachtree Dunwoody Road (Exit 28). Motorists should turn left on to Peachtree Dunwoody Road then left again on to Lake Hearn Drive. Motorists should continue on Lake Hearn Drive to access Ashford Dunwoody Road.
SR 400 northbound to I-285 westbound (map)
- Motorists on SR 400 northbound to I-285 westbound should take the I-285 eastbound ramp (Exit 4A) and continue to Ashford Dunwoody Road (Exit 29). Motorists should turn left on the ramp to I-285 westbound.
Ashford Dunwoody Road to I-285 eastbound(map)
- Motorists on Ashford Dunwoody Road southbound should continue on Ashford Dunwoody Road before turning right on to Perimeter Summit Parkway, which turns into Lake Hearn Drive. Motorists should turn right on to Peachtree Dunwoody Road then right on to the ramp to I-285 eastbound
Abernathy Road westbound under SR 400 (map)
- Motorists traveling on SR 400 northbound to Abernathy Road westbound should exit at Abernathy Road eastbound (Exit 5). Motorists should turn right on to Abernathy Road eastbound then right on to Peachtree Dunwoody Road. Motorists should turn right on to Mount Vernon Highway before turning right on to Mercedes Benz Drive/Barfield Road. Motorists then should turn left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning right on to Abernathy Road eastbound to access SR 400 southbound
Peachtree Dunwoody Road from Hammond Drive to Lake Hearn Drive and Peachtree Dunwoody Road to I-285 eastbound)(map)
- Motorists on Peachtree Dunwoody Road northbound should turn right onto Lake Hearn Drive which turns into Perimeter Summit Parkway and turn left on Ashford Dunwoody Road to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road northbound should turn right on Lake Hearn Drive, turn left onto Perimeter Center Parkway, then turn left on Hammond Drive. Motorists should turn left on Peachtree Dunwoody Road to access Concourse Parkway.
- Motorists on I-285 westbound should exit on Peachtree Dunwoody Road (Exit 28) and turn right onto Hammond Drive. Motorists should turn right onto Perimeter Center Parkway, then turn right onto Lake Hearn Drive to travel southbound on Peachtree Dunwoody Road.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive and continue straight to Ashford Dunwoody Road then turn right to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive, turn right on Perimeter Center Parkway, then turn right on Lake Hearn Drive to continue southbound travel on Peachtree Dunwoody Road.
Friday, September 10, 9 p.m. to 5 a.m.
General Lane Closures & Traffic Pacings
- One right lane on I-285 eastbound from Mount Vernon Highway to Lake Forrest Drive
- Two right lanes on SR 400 northbound from Spalding Drive to Pitts Road
- One right lane on SR 400 southbound from Abernathy Road to Mount Vernon Highway
- One right lane on Glenlake Parkway southbound to Abernathy Road westbound
Closure and Detour
I-285 westbound to Ashford Dunwoody Road (map)
- Motorists on I-285 westbound to Ashford Dunwoody Road should continue on I-285 westbound before exiting at Peachtree Dunwoody Road (Exit 28). Motorists should turn left on to Peachtree Dunwoody Road then left again on to Lake Hearn Drive. Motorists should continue on Lake Hearn Drive to access Ashford Dunwoody Road.
I-285 westbound to SR 400 southbound (map)
- Motorists on I-285 westbound should remain on I-285 westbound before exiting at Riverside Drive (Exit 24). Motorists should turn left on Riverside Drive, then left on to the I-285 eastbound ramp. Motorists should remain on I-285 eastbound before exiting at SR 400 southbound.
Ashford Dunwoody Road to I-285 eastbound(map)
- Motorists on Ashford Dunwoody Road southbound should continue on Ashford Dunwoody Road before turning right on to Perimeter Summit Parkway, which turns into Lake Hearn Drive. Motorists should turn right on to Peachtree Dunwoody Road then right on to the ramp to I-285 eastbound
Abernathy Road westbound under SR 400 (map)
- Motorists traveling on SR 400 northbound to Abernathy Road westbound should exit at Abernathy Road eastbound (Exit 5). Motorists should turn right on to Abernathy Road eastbound then right on to Peachtree Dunwoody Road. Motorists should turn right on to Mount Vernon Highway before turning right on to Mercedes Benz Drive/Barfield Road. Motorists then should turn left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning left on to Abernathy Road westbound.
- Motorists traveling on Perimeter Center Parkway/Abernathy Road westbound should turn left on to Mount Vernon Highway then right on to Barfield Road/ Mercedes Benz Drive. Motorists should continue on Mercedes Benz Drive before turning right on to Abernathy Road eastbound to access SR 400 southbound
Peachtree Dunwoody Road from Hammond Drive to Lake Hearn Drive and Peachtree Dunwoody Road to I-285 eastbound)(map)
- Motorists on Peachtree Dunwoody Road northbound should turn right onto Lake Hearn Drive which turns into Perimeter Summit Parkway and turn left on Ashford Dunwoody Road to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road northbound should turn right on Lake Hearn Drive, turn left onto Perimeter Center Parkway, then turn left on Hammond Drive. Motorists should turn left on Peachtree Dunwoody Road to access Concourse Parkway.
- Motorists on I-285 westbound should exit on Peachtree Dunwoody Road (Exit 28) and turn right onto Hammond Drive. Motorists should turn right onto Perimeter Center Parkway, then turn right onto Lake Hearn Drive to travel southbound on Peachtree Dunwoody Road.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive and continue straight to Ashford Dunwoody Road then turn right to access I-285 eastbound and westbound.
- Motorists on Peachtree Dunwoody Road southbound should turn left on Hammond Drive, turn right on Perimeter Center Parkway, then turn right on Lake Hearn Drive to continue southbound travel on Peachtree Dunwoody Road.
Advisory: Motorists are advised to expect delays, exercise caution, and reduce their speed while traveling through work zones. Before heading out, get real-time information on work status and traffic conditions. Call 511, visit 511ga.org, or download the Georgia 511 app. Our maintenance team members who repair roads and bridges and our project teams who oversee construction projects are continuing their work while following sanitary work practices prescribed by health agencies to protect themselves and the public from the coronavirus.
The information in this Georgia DOT media release was accurate at the time of publication. Additional project information is available at http://www.dot.ga.gov/BuildSmart/Projects/Pages/I285SR400.aspx
