NY 32B was truncated over time, eventually consisting of just the portion between Boulevard (then-NY 32) in Queensbury and US 4 in Hudson Falls. In the mid-1960s, a new arterial was constructed around the northern and eastern extents of Glens Falls.
NY 32B was shortened over time, eventually becoming just the section between Boulevard (then-NY 32) in Queensbury and US 4 in Hudson Falls. In the mid-1960s, a new road was built around the northern and eastern edges of Glens Falls.