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 (United States), county highway departm ...

s in

St. Lawrence County, New York St. Lawrence County is a county in the U.S. state of New York. As of the 2020 census, the population was 108,505. The county seat is Canton. The county is named for the Saint Lawrence River. This was as named by early French explorer Ja ...

, are signed with the

Manual on Uniform Traffic Control Devices The ''Manual on Uniform Traffic Control Devices for Streets and Highways'' (usually referred to as the ''Manual on Uniform Traffic Control Devices'', abbreviated MUTCD) is a document issued by the Federal Highway Administration (FHWA) of the Unit ...

-standard yellow-on-blue pentagon route marker.

Routes 1–30

Routes 31 and up

References

External links

{{Commons category, County routes in St. Lawrence County, New York
Empire State Roads – St. Lawrence County Roads

Routes 1–30

Routes 31 and up

See also

References

External links