County Route 13 (Oneida County, New York)

The current standard of county route signage in Oneida County.
Highway names
Interstates	Interstate X (I-X)
US Highways	U.S. Route X (US X)
State	New York State Route X (NY X)
County:	County Route X (CR X)
System links
New York Highways Interstate U.S. State Reference Parkways

County routes in Oneida County, New York, are generally signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. County Route 840 (CR 840) was once the only signed county route within Oneida County.