Lanes of the Parkway East are scheduled to close today beginning at 8 a.m. in Pittsburgh and Monroeville for work by PennDOT contractor crews.
All ramps will be open and the closed lanes will reopen by noon, according to PennDOT.
Replacing closed-circuit cameras along Interstate 376 eastbound between the Grant Street and Forbes Avenue exits will close one lane.
A westbound lane between the Second Avenue and Grant exits will close for power cable replacement.
Repairs to a damaged catwalk and removal of sign-hanging material will close a lane of westbound I-376 at the Haymaker Road ramp.
The work is being done by crews from contractors Bronder Technical Services Inc. and the Power Contracting Company.