Also on I-285, two southbound lanes will be closed from Martin Luther King Jr. Drive to Cascade Road from 5 a.m. to 8 p.m. Saturday.
On I-20, three westbound lanes will be closed from Windsor Street to Martin Luther King Jr. Drive, beginning at 1 a.m. Saturday and continuing through 5 a.m. Monday.
East of Atlanta, two westbound lanes of I-20 will be closed from Alcovy Road to U.S. 278 throughout the weekend.
On the south side, one lane of I-85 in each direction will be closed between Ga. 74 and I-285 and between Riverdale Road and Cleveland Avenue all weekend. North of town on Spaghetti Junction, bridge work will shut down one lane of the ramp from I-85 southbound to I-285 eastbound.
One southbound lane of the Downtown Connector will be closed at Capitol Avenue from 6 a.m. to 3 p.m. Saturday and Sunday for sign structure work.
On I-75 north of town, the Express Lanes project will shut down one northbound lane from Windy Hill Road to Delk Road from 9 p.m. Friday through 10 a.m. Saturday. Work on the project will also shut down one northbound lane of I-575 from Bells Ferry Road to Ga. 92 during the same hours.
South of town, one lane of I-75 will be closed in each direction from Ga. 155 to Jonesboro Road from 8 a.m. Saturday to 7 a.m. Monday.
Work on Ga. 400 will shut down two southbound lanes from Lenox Road to Sidney Marcus Boulevard from 8 a.m. to 5 p.m. Saturday and Sunday.
» Click here for full list of weekend closures and to check the latest road conditions from the WSB 24-hour Traffic Center
Hot temps, a few raindrops in the weekend forecast
Channel 2 meteorologist Karen Minton is forecasting a 30 percent chance of rain Saturday and Sunday.
Afternoon highs will be in the mid-90s, with morning lows in the mid-70s.
» Full forecast
Thousands expected downtown for Braves games and insurance convention
The Braves play the Chicago Cubs at Turner Field this weekend. Game times are 7:35 p.m. Friday, 7:10 p.m. Saturday and 5:05 p.m. Sunday.
Elsewhere, an estimated 45,000 people are expected to attend the Primerica Life Insurance Co. convention that wraps up Saturday at the Georgia World Congress Center.
» Full list of weekend events