Troopers say 48-year-old Barry Flegal of Kennett Square, Pa., was hit while walking across Naamans Road (St. Rt. 92), west of Shipley Road on Thursday afternoon.
Police say he was struck by a car driven by 46-year-old David Bernstein of Newark.
Flegal was pronounced dead at a local hospital.
No charges have been filed as the investigation continues.