 In the 1930 renumbering of state highways in New York, the segment of NY 29 between Barneveld and Middleville became part of an extended NY 28 while NY 29 was truncated southeastward to Middleville.East of Johnstown, NY 29 originally zig-zagged across its current route.Some of the old alignments remain as side roads or access routes, including Schoolhouse Road, Schabacker Road, and Circle Road in the town of Johnstown.