NY 74 remained unchanged up to the 1970s when it was renumbered to NY 474, allowing the NY 74 designation to be used for the westward continuation of Vermont Route 74 in Essex County.
NY 74 remained unchanged up to the 1970s. It was renumbered to NY 474. It was allowing the NY 74 designation. This was to be used for the westward continuation of Vermont Route 74 in Essex County.