PennDOT District 11 is announcing water line installation work on Route 18 (7th Avenue) in the City of Beaver Falls will begin today, weather permitting. A single-lane restriction will occur on northbound Route 18 between 14th Street and 15th Street weekdays from 8 a.m. to 4 p.m. through Friday, March 1. Crews from the Beaver Falls Municipal Authority will conduct water line installation work.