Route 54A is a state highway that runs along the West side of Keuka Lake from Penn Yan to Hammondsport, where it reconnects to Route 54, which runs down the East side of Keuka Lake. In Penn Yan, 54A intersects with Route 14A and is called Elm Street. It runs southwest along the East branch of Keuka Lake , passes Keuka College and Keuka Park, then goes through Branchport, making a horseshoe around the north tip of Keuka Lakes' west branch. From there it runs straight south along the west edge of Keuka Lake to Hammondsport. It is also called West Lake Road.