 The route also extended a short distance southward into Buffalo to end at NY 5A (later NY 5).Also assigned in 1924 was NY 18, a route that began at the Pennsylvania state line north of Bradford, Pennsylvania, and passed through Salamanca, Dayton, and Hamburg on its way to its northern terminus in Buffalo.In the 1930 renumbering of state highways in New York, NY 34 became part of NY 18, which was extended north through Buffalo by way of an overlap with NY 5 along Main Street.