 The Bridge in Brown Township was added to the National Register of Historic Places in 1988.Brown Township is in the northwestern corner of the county, bordered by Potter County to the west, Tioga County to the north, Pine Township to the east and McHenry Township to the south.As the crow flies, Lycoming County is about 130 miles (209 km) northwest of Philadelphia and 165 miles (266 km) east-northeast of Pittsburgh.