Single-lane traffic restrictions will occur Tuesday and Wednesday along Evergreen Road in Millvale.
Crews will be milling and paving the road from 7 a.m. to 5 p.m., weather permitting, according to PennDOT.
Alternating traffic from Seavey Road to Lawrence Street will be controlled by flaggers.
Evergreen Road travels through the borough and is heavily used as a link to the North Hills.
Plum-based A. Liberoni, Inc. was awarded the contract.