Take I-90 west to exit 24 in Pennsylvania. Turn left at the exit heading south on Route 19. Riverside is located 18 miles south of exit 24 on Route 19.
From the West (Cleveland):
Take I-90 east to exit 24 in Pennsylvania. Turn right at the exit heading south on Route 19. Riverside is located 18 miles south of exit 24 on Route 19.
From the South (Pittsburgh):
Take I-79 north to exit 154 (Saegertown). Turn right at the exit and travel approximately 3 miles until the road ends. Turn left on Route 19 (heading north) and go approximately 9 miles.