Farther south, an alternate route of US 9 between Poughkeepsie and Hyde Park via East Park was designated NY 9F as part of the renumbering. NY 9F was extended northward  from East Park to Rhinebeck, where it ended at a junction with US 9 northeast of the village.
In the southern region, an alternate route for US 9 between Poughkeepsie and Hyde Park via East Park was designated as NY 9F during the renumbering process. This route extended northward from East Park to Rhinebeck, where it intersected with US 9 northeast of the village.