Roads of the Mid-South & West > Highways of the State of New York > New York State Route 21
 | New York State Route 21 |
New York State Route 21 is a north-south highway in Central New York State. It runs from Williamson to Andover. Info on NY St Rt 21 is broken down by county below.
Wayne County
Steuben County Allegany County
18 September 2012