I-279 northbound (outbound) will be fully closed between the McKnight Road/Evergreen Road exit ramp (Exit 4) and the I-279 North on-ramp from Camp Horne Road from 9 p.m.-5 a.m. The I-279/I-579 HOV northbound (outbound) lanes will be closed from 8 p.m.-6 a.m. The left lane of I-279 southbound (inbound) under Jacks Run Road will be closed from 7 p.m.-6 a.m.
Following the full closures on Tuesday night, the right lane of I-279 northbound and the left lane of I-279 southbound beneath the bridge will be closed between 7 p.m. -6 a.m. on weekdays and 7 p.m. and 9 a.m. on weekends until the project ends next month. When there is a Pittsburgh Pirates home game, the single-lane closures will start two hours after the game ends.
When the right lane of I-279 northbound is closed, the I-279 northbound on-ramp from Cemetery Lane will also be closed. Traffic will be detoured using Perry Highway, Rochester Road, Lowries Run Road, and Camp Horne Road.