Inspection activities on the McKees Rocks Bridge will restrict traffic from 7 a.m. to noon Saturday.
To allow the inspection to occur, single-lane restrictions and lane shifts are scheduled. One lane will remain open in each direction during the inspections.
Crews from the Larson Design Group will perform the work on the bridge which crosses the Ohio River.
PennDOT is advising motorists to use caution and expect changing traffic patterns when traveling through the area.
