PennDOT District 11 is announcing drilling operations on Route 51 (Constitution Boulevard) in in Bridgewater and Fallston boroughs will occur Wednesday through Friday, August 28-30 weather permitting. Single lane restrictions will occur on Route 51 from 9 a.m. to 3 p.m. each day between the Veterans Memorial Bridge and Beaver Street. Crews from Armstrong Drilling will conduct core drilling operations for a future bridge rehabilitation project.