Long-term lane restrictions on the westbound Parkway East begin on Monday night.
PennDOT says the restrictions are for median barrier sealing work. They will affect westbound travel between the Monroeville/Plum (Exit 84 A/B) and Penn Hills (Exit 81) interchanges.
Starting at 9 p.m. Monday, an around-the-clock lane closure will take effect within the three-lane section of westbound I-376. Traffic will be reduced to a single lane as needed between 9 p.m. and 5 a.m. nightly and mobile rolling lane restrictions may occur within two-lane sections…