Reply Drivers should be aware of this moving operation and to expect intermittent lane closures, as well as possible slowdowns, when driving near work crews. (Shutterstock) DELAWARE COUNTY, PA — PennDOT crews will be working on more than a dozen Delaware County roads to fix potholes this week. Crews will restrict travel lanes on these highways to patch areas of deteriorating pavement, PennDOT said. Drivers should be aware of this moving operation and to expect intermittent lane closures, as well as possible slowdowns, when driving near work crews. Subscribe Below are roads being fixed this week: Subscribe Interstate 476, Ridley, Springfield, Nether Providence, Marple, Haverford, and Radnor townships;