Map depicts the recommended detour when southbound Peachtree Dunwoody Road is closed at I-285 in the Sandy Springs-Dunwoody area. GEORGIA DEPARTMENT OF TRANSPORTATION

GDOT sets more closures for Perimeter interchange work

Motorists may encounter delays, reduced speeds and detours as streets, lanes and ramps are closed nightly for the ongoing reconstruction of the I-285/Ga. 400 interchange in the Perimeter area of Sandy Springs, Dunwoody and Brookhaven.

All work is “weather permitting” and scheduled for 9 p.m. to 5 a.m., according to the Georgia Department of Transportation. Information:

Monday-Saturday: southbound Peachtree Dunwoody Road will be closed from Hammond to Lake Hearn drives.

Tuesday-Thursday: Two right lanes of eastbound I-285 from Glenridge Drive to Peachtree Dunwoody, and the ramp from southbound Ga. 400 to eastbound I-285, will be closed. Traffic pacing is planned for eastbound I-285 from Roswell Road to Ga. 400

Thursday-Saturday: The ramp from southbound Ga. 400 to westbound I-285, and from westbound I-285 to northbound Ga. 400, will be closed.

Also, daytime traffic pacing is scheduled for 1:30 to 2 p.m. Monday, Wednesday and Friday for eastbound I-285 from Roswell Road to Perimeter Center Parkway; westbound I-285 from Chamblee Dunwoody Road to Perimeter Center; and on Perimeter Center from Lake Hearn to Hammond.

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