The former routing of NY 217 is now maintained by Columbia County as County Route 21 ( CR 21 ) and County Route 21C .
NY 217 was truncated westward to Harlemville in the mid-1930s , then to the Taconic Parkway in 1980 .
The former routing of NY 217 is now maintained by Columbia County as NY 217     ( CR 21 ) and NY 217     .
NY 217 was truncated westward to Harlemville in the mid-1930s , then to the Taconic Parkway in 1980 .