The Georgia Department of Transportation has announced the latest round of lane and ramp closures and other traffic changes for Transform 285/400, its massive project to reconstruct the I-285/Ga. 400 interchange.

Schedules may change based on the work and the weather.

Ga. 400 ramp closures

March 13 and 16-21, 9 p.m. to 5 a.m., southbound ramp to I-285 westbound closed.

March 13, 9 p.m. to 5 a.m., southbound ramp to I-285 eastbound closed.

Ga. 400 lane closures

March 16-21, 9 p.m. to 5 a.m., southbound between Hammond Drive and I-285, one right lane.

March 20, 9 p.m. to 5 a.m., northbound between Hammond Drive and I-285, one right lane.

I-285 ramp closures

March 18-20, 9 p.m. to 5 a.m., westbound ramp to Ga. 400 northbound closed.

March 19-21, 9 p.m. to 5 a.m., westbound ramp to Peachtree-Dunwoody Road closed.

Peachtree-Dunwoody Road closures

March 13 and 16-20, 9 p.m. to 5 a.m., southbound between Hammond Drive and Lake Hearn Drive closed.

Other traffic changes

On March 13, 9 p.m. to 5 a.m., I-285 eastbound between Roswell Road and Ga. 400 will have traffic pacing (police forcing other vehicles to slow or stop).

On March 16, 18 and 20, 1:30-2 p.m., I-285 eastbound between Roswell Road and Perimeter Center Parkway will have traffic pacing (police forcing other vehicles to slow or stop).

On March 16, 18 and 20, 1:30-2 p.m., I-285 westbound between Chamblee-Dunwoody Road and Perimeter Center Parkway will have traffic pacing (police forcing other vehicles to slow or stop).

On March 16, 18 and 20, 1:30-2 p.m., Perimeter Center Parkway between Lake Hearn Drive and Hammond Drive will have traffic pacing (police forcing other vehicles to slow or stop).

The I-285 eastbound and westbound ramps to Ga. 400 will have periodic traffic pacing (police forcing other vehicles to slow or stop) between 7 a.m. and 7 p.m.

John Ruch

John Ruch is an Atlanta based journalist. Previously, he was Managing Editor of Reporter Newspapers.