 The alignments of NY 39 and NY 245 east of Pike were mostly swapped , placing NY 39 on its modern alignment and NY 245 on what is now NY 436 from a junction northeast of Pike to Dansville, NY 63 from Dansville to Wayland, and its modern alignment from Naples to Geneva.In between Wayland and Naples, NY 245 had an overlap with NY 21.By 1947, NY 245 was rerouted west of Portageville to follow NY 39's former alignment on Griffith Road west to Pike.