JEFFERSON HILLS, Pa. — Two weekend closures of Route 51 in Jefferson Hills are planned for bridge beam installation as part of the Mon-Fayette Expressway project, according to the Pennsylvania Turnpike Commission. During the first closure, Route 51 will be shut down from Worthington Avenue to Peters Creek Road in both directions starting Aug. 23 at 10 p.m. until Aug. 26 at 5 a.m. One of the alternate traffic routes is Piney Fork Road, so there will be more car […]