The Georgia Department of Transportation has announced the latest round of lane 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 lane closures

Feb. 16-17: Northbound and southbound between Glenridge Connector and Pitts Road, alternating one right lane and one left lane. Hours: 8 p.m. to 6 a.m.

Feb. 16-17 and Feb. 21-23: Northbound and southbound between Hammond Drive and Abernathy Road, one left lane. Hours: 8 p.m. to 6 a.m.

Feb. 20-21: Northbound between North Springs MARTA Station and north of Spalding Drive, one right flex lane/shoulder. Hours: 6 a.m. to 8 p.m.

Glenridge Drive lane closures

Feb. 19-22: Northbound under I-285 bridge, one right lane/right shoulder. Hours: 8 p.m. to 6 a.m.

Feb. 19-22: Southbound at I-285 eastbound off-ramp, median lane. Hours: 8 p.m. to 6 a.m.

I-285 lane closures

Feb. 16-17: Eastbound and westbound between Lake Forrest Drive overpass and east of Ashford-Dunwoody Road, alternating one right lane and one left lane. Hours: 8 p.m. to 6 a.m.

Feb. 19-22: Westbound off-ramp to Peachtree-Dunwoody Road, right turn lane and center lane. Hours: 8 p.m. to 6 a.m.

Lake Forrest Drive lane closures

Feb. 19-22: Between Allen Road and Northwood Drive, alternating one right lane and one left lane. Hours: 7 a.m. to 7 p.m.

Long Island Drive lane closures

Feb. 19-22: Under I-285, alternating one right lane and one left lane. Hours: 7 a.m. to 7 p.m.

Peachtree-Dunwoody Road lane closures

Feb. 19-22: Northbound between Lake Hearn Drive and I-285, one right lane. Hours: 8 p.m. to 6 a.m.

Other traffic changes

I-285 eastbound and westbound ramps to Ga. 400 will have intermittent “traffic pacing,” meaning that police cars will force other vehicles to temporarily slow or stop. Hours: 7 a.m. to 7 p.m.

Ga. 400 flex lanes — where the shoulder of the road is used as an extra travel lane during commuting hours — will be closed intermittently daily between Pitts Road and the North Springs MARTA Station ramp. Hours: 7 a.m. to 7 p.m.

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