All of modern NY 312 was originally designated as part of NY 52 in the 1930 renumbering of state highways in New York. At the same time, the NY 312 designation was assigned to the entirety of what is now NY 164.
All of modern NY 312 was originally designated as part of NY 52 in the 1930 renumbering of state highways in New York. At the same time, the NY 312 designation was assigned to the entirety of what is now NY 164.