an alternate route of NY 23 in western Columbia County. The route separates from NY 23 south of Hudson and rejoins its parent east of the village in Claverack. It was assigned in the late 1950s. Major intersections See also New York State Bicycle Route 23 References External links Miscellaneous photos from NY State Route 23 and Route 23A 023 Limited-access roads in New York (state) Transportation in Cortland County, New York Transportation in Chenango County, New York Transportation in Otsego County, New York Transportation in Delaware County, New York Transportation in Schoharie County, New York Transportation in Greene County, New York Transportation in Columbia County, New York