Concrete barrier repairs will reduce traffic flow on the Parkway West through noon today, according to PennDOT.
The left lane will be closed in both directions in Findlay and Moon townships, between the Robinson Town Centre Boulevard interchange (exit 59) and the Montour Run Road interchange (exit 58) interchange. All exits and ramps will remain open.
Also this weekend, an inbound lane on Route 28 will be closed to work on an adjacent hillside.
The right inbound lane between the William Raymond Prom Memorial Bridge (formerly the 31st Street Bridge) and the East Ohio Street exit. The ramp to East Ohio will be closed and traffic will be detoured.
The lane is set to reopen by 5 a.m. Monday. The outbound lane will remain open in the work zone.