 On March 1, 1921, Routes 25, 37, and 43 were reconfigured as part of a partial renumbering of New York's legislative route system.Route 37 was extended southwest to Little Falls over Route 26's original alignment and realigned between Johnstown and Broadalbin to use the path of modern NY 29.Route 43, meanwhile, was renumbered to Route 44 and extended west to Saratoga Springs over Route 25, which was altered to use current U.S. Route 9 from Glens Falls to Saratoga Springs.