NY 137A New York State Route 137

ny 137a spur route in town of pound ridge connected ny 137 connecticut state line, connected state highway 184 (later route 124), way of westchester avenue. assigned part of 1930 renumbering of state highways in new york. ny 137a renumbered ny 104 c. 1932, in turn renumbered ny 394 c. 1936 eliminate numerical duplication u.s. route 104 in upstate new york. in 1967, ny 394 became extension of ny 124. extension short-lived ny 124 truncated hamlet of pound ridge 1970. westchester avenue maintained town of pound ridge.