PA 88 begins as Main Street then turns to the west crossing the Monongahela River into Greene County on the Albert Gallatin Memorial Bridge. After crossing the river, PA 88 turns to the north as it begins to parallel the Monongahela River to the east as well as railroad tracks to the west. After crossing the Dunkard Creek, PA 88 has entered the village of Poland Mines.
PA 88 starts on Main Street, then turns west across the Monongahela River into Greene County on the Albert Gallatin Memorial Bridge. After crossing the river, PA 88 turns north as it begins to parallel the Monongahela River to the east and railroad tracks to the west. After crossing Dunkard Creek, PA 88 enters the village of Poland Mines.