County Route 21 (Washington County, New York)
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County route A county highway (also county road or county route; usually abbreviated CH or CR) is a road in the United States and in the Canadian province of Ontario that is designated and/or maintained by the county highway department. Route numbering can ...
s in Washington County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker.


Routes 1–40


Routes 41 and up


See also

* County routes in New York * List of former state routes in New York


References


External links

*{{Commons category-inline, County routes in Washington County, New York