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.

Abernathy Road closures

June 23-26, 9 p.m. to 5 a.m., under Ga. 400 closed.

Abernathy Road lane closures

June 19-21, 7 a.m. to 7 p.m., westbound between Glenlake Parkway and Ga. 400, one right lane.

June 23-25, 9 p.m. to 5 a.m., northbound ramp to I-285 westbound closed.

Ga. 400 ramp closures

June 23-26, 9 p.m. to 5 a.m., northbound ramp to Abernathy Road eastbound closed.

Ga. 400 lane closures

June 19, 9 p.m. to 5 a.m., northbound between Johnson Ferry Road and Hammond Drive, two left lanes.

Jun 20-22, 9 p.m. to 5 a.m., southbound between Spalding Drive and Hammond Drive, various lanes.

June 22-24, 9 p.m. to 5 a.m., northbound and southbound between Hammond Drive and Abernathy Road, two left lanes.

June 22-26, 9 p.m. to 5 a.m., northbound between Johnson Ferry Road and Hammond Drive, two left lanes.

I-285 ramp closures

June 19 and 22-26, 9 p.m. to 5 a.m., eastbound ramp to Ga. 400 northbound closed.

I-285 lane closures

June 22, 9 p.m. to 5 a.m., westbound ramp to Roswell Road, one right lane.

June 23-25, 9 p.m. to 5 a.m., westbound between Ashford-Dunwoody Road and Ga. 400, two left lanes.

June 23-25, 9 p.m. to 5 a.m., eastbound between Glenridge Drive and Ashford-Dunwoody Road, two left lanes.

June 24-27, 9 p.m. to 5 a.m., westbound between Peachtree-Dunwoody Road and Glenridge Drive, one left lane.

June 24-27, 9 p.m. to 5 a.m., eastbound between Roswell Road and Ga. 400, one left lane.

Peachtree-Dunwoody Road closures

June 19 and 22-25, 9 p.m. to 5 a.m., closed between Hammond Drive and Lake Hearn Drive.

Peachtree-Dunwoody Road ramp closures

June 19 and 22-25, 9 p.m. to 5 a.m., ramp to I-285 eastbound closed.

Spalding Drive closures

June 19-21, 9 p.m. to 5 a.m., and 22-25, 9 a.m. to 3 p.m., eastbound over Ga. 400 closed.

Other traffic changes

On June 19 and 22-26, 9 p.m. to 5 a.m., Ga. 400 northbound between Glenridge Drive and Hammond Drive will have traffic pacing (police forcing other vehicles to slow or stop).

On June 22-24, 9 p.m. to 5 a.m., Ga. 400 northbound between I-285 and Mount Vernon Highway will have traffic pacing (police forcing other vehicles to slow or stop).

On June 22-24, 9 p.m. to 5 a.m., Ga. 400 southbound between Hammond Drive and I-285 will have traffic pacing (police forcing other vehicles to slow or stop).

On June 23, 10 a.m. to 2 p.m., Abernathy Road eastbound and westbound between Mercedes-Benz Drive/Barfield Road and Peachtree-Dunwoody Road will have traffic pacing (police forcing other vehicles to slow or stop).

On June 23-25, 9 p.m. to 5 a.m., I-285 westbound between Ashford-Dunwoody Road and Ga. 400 will have traffic pacing (police forcing other vehicles to slow or stop).

On June 23-25, 9 p.m. to 5 a.m., I-285 eastbound between Ashford-Dunwoody Road and Glenridge Drive will have traffic pacing (police forcing other vehicles to slow or stop).

On June 23-26, 9 p.m. to 5 a.m., the Ga. 400 northbound ramp to Abernathy Road westbound will have traffic pacing (police forcing other vehicles to slow or stop).

On June 24 and 26, 1:30 to 2 p.m., I-285 eastbound between Riverside Drive and Glenridge Drive will have traffic pacing (police forcing other vehicles to slow or stop).

On June 24 and 26, 1:30 to 2 p.m., I-285 westbound between Ashford-Dunwoody Road and Glenridge Drive will have traffic pacing (police forcing other vehicles to slow or stop).

On June 24 and 26, 1:30 to 2 p.m., Ga. 400 southbound ramp to I-285 westbound at Hammond Drive will have traffic pacing (police forcing other vehicles to slow or stop).

On June 24 and 26, 1:30 to 2 p.m., Ga. 400 northbound ramp to I-285 westbound at Johnson Ferry Road 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 is an Atlanta-based journalist. Previously, he was Managing Editor of Reporter Newspapers.