Barrier work means weekend lane closures on Interstate 75 between Pierce Avenue and Arkwright Road.
The Georgia Department of Transportation says that one northbound lane will be closed from Friday at 9 p.m. until Sunday at 11 p.m.
One lane on the southbound side of I-75 will be closed from 2 p.m. Saturday through noon, Sunday.
Crews will be putting up a barrier wall.
GDOT says message boards, barrels and cones will be used to alert drivers about the lane closures and other changes.
Callers can call 511 to get the latest traffic information from GDOT.