 While in Dushore, it serves as the northern terminus of PA 487, and is also known as South German Street, East Main Street, Mill Street, and Carpenter Street.PA 87 begins at an interchange with I-180/US 220 in the borough of Montoursville in Lycoming County, heading north on Loyalsock Avenue, a two-lane divided highway.The route immediately crosses into Fairfield Township and becomes an undivided, unnamed road, running between farmland to the west and woodland with homes to the east.