PennDot is announcing single lane restrictions in both eastbound and westbound lanes of Interstate 70 for Monday August 12 and Tuesday August 13. The restrictions are between Exit 49 Smithton and Exits 46A/46B Rt.51 in Rostraver Township. The daytime restrictions will run from 9:00 AM until 3:00 PM for work on the containment on the Matthew Smelser Memorial Bridge.