There is no overall numbering pattern, although highway numbers below 32 progress roughly in a counterclockwise direction through the County, beginning at the southwestern corner. The county routes consist mostly of long-distance through roads, often following circuitous paths. The majority of roadways in Cattaraugus County is administered by the Towns. For more specific information on county highways and other roads in Cattaraugus County, visit this page by Jason L. Bennett.
Italicized routes are obsolete designations.
No county route enters the Cities of Salamanca or Olean, nor the Allegany and Oil Spring Indian Reservations, and very few enter any Village. Cottage Road Edwards Corners Road South Dayton vill. 13 Maple Road CR 12, E of Otto Ellicottville vill. Little Valley vill. Bakerstand Franklinville vill.