List of county routes in Cattaraugus County, New York
s in Cattaraugus County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. A handful of pre-MUTCD black-on-yellow rectangular markers still exist on the most remote county road intersections. With one exception, county routes in Cattaraugus County are not signed with direction markers ; one location on Route 10 in Coldspring has signs bearing North and South markers.
As a general rule, Cattaraugus County does not maintain routes within reservations, villages or cities. For routes that enter such municipalities, county maintenance usually stops at the municipal border, with the exceptions of CR 4, which enters the village of Gowanda, and CR 12, which does enter the village of Cattaraugus. Every town in Cattaraugus County except for Red House has at least one county route within its borders.
Routes 1–50
| Route | Length | Length | From | Via | To | Notes |
| South Dayton village line in Dayton | Cottage and Edwards Corners roads | NY 39 in Perrysburg | - | |||
| South Dayton village line | Dexter Corners Road in Dayton | US 62 | Turned over to New York State in 1980, now NY 322 | |||
| NY 353 in Persia | Broadway Road | Beech Street in Gowanda | - | |||
| NY 353 in Dayton | Mosher Hollow and Little Valley–New Albion roads | NY 353 in Little Valley | Part east of CR 6 was formerly part of NY 18F | - | ||
| Chautauqua County line in Leon | Leon Road | NY 353 in New Albion | Part north of CR 5 was formerly part of NY 18F | - | ||
| Former East Randolph village line in Conewango | Elm Creek and Pigeon Valley road | CR 5 in New Albion | - | |||
| Chautauqua County line | Bowen Road in Randolph | Former Randolph village line | - | |||
| Former Randolph village line in Randolph | Price Corners Road | NY 394 in Coldspring | - | |||
| NY 394 / NY 951T in Coldspring | Lebanon, Hardscrabble, Allegany, and Farm To Market roads | CR 6 in New Albion | - | |||
| CR 12 | North Otto Road in Otto | CR 56 | - | |||
| NY 353 in Cattaraugus | Washington, Ellicott, and Jefferson streets and East Otto and Edies roads | Erie County line in Ashford | Discontinuous at US 219; part southwest of CR 14 was designated NY 264 from 1930 to | - | ||
| CR 12 in Otto | Maples Road | Ellicottville village line in Ellicottville | - | |||
| Little Valley village line in Little Valley | North Ninth Street Extension, Toad Hollow and Reed Hill roads | CR 12 / CR 75 in East Otto | - | |||
| NY 353 | Buelow Road in Mansfield | CR 14 | - | |||
| NY 242 in Little Valley | Dublin Road | NY 242 in Mansfield | - | |||
| NY 240 / CR 32 in Ashford | Roszyk Hill Road | NY 16 / CR 20 / CR 62 in Machias | Former routing of NY 242 | - | ||
| NY 242 in Franklinville | Bakerstand Road | Franklinville village village line in Franklinville | - | |||
| US 219 / NY 98 in Great Valley | Humphrey Road | NY 16 in Franklinville | - | |||
| CR 60 in Allegany | Five Mile Road | NY 16 in Franklinville | - | |||
| NY 16 / CR 16 / CR 62 in Machias | McKinstry and Block roads | Delevan village line in Yorkshire | - | |||
| Delevan village line in Yorkshire | Delevan Avenue, School Street, and Elton Road | NY 98 in Farmersville | - | |||
| CR 21 | Maple Grove Road in Freedom | NY 98 | - | |||
| NY 98 | Freedom Road in Freedom | Allegany County line | - | |||
| Franklinville village village line in Franklinville | Abbott Road | Allegany County line in Ischua | - | |||
| Allegany County line | Rawson Road in Lyndon | Allegany County line | - | |||
| NY 16 in Hinsdale | Main Street and Gile Hollow and Maple Hill roads | CR 19 in Hinsdale | - | |||
| NY 417 in Portville | Haskell Road | Allegany County line in Hinsdale | - | |||
| Pennsylvania state line | Barnum Road in Olean | NY 16 | - | |||
| Allegany town line | Chipmunk Road in Carrollton | CR 30 | - | |||
| Allegany Indian Reservation boundary | South Nine Mile Road in Carrollton | Allegany Indian Reservation boundary | - | |||
| Pennsylvania state line in Carrollton | Parkside Drive in Carrollton | Limestone village line | Former number; decommissioned after 1975 and turned over to Carrollton for maintenance. | - | ||
| NY 242 in Ashford | West Valley Road | Erie County line in Ashford | Entire length overlaps with NY 240 | - | ||
| Chautauqua County line | Bone Run Road in South Valley | West Bank Perimeter Road | - | |||
| US 62 in Dayton | Meyers Corners Road | CR 5 in Leon | - | |||
| NY 16 in Machias | Lake Street and Lake and Lime Lake roads | CR 21 in Freedom | - | |||
| NY 16 / NY 242 | Junction Road in Machias | CR 70 | Former number; decommissioned between 2008 and 2013 and turned over to the town of Machias. | - | ||
| DFY Great Valley Youth Camp | Mutton Hollow Road in Great Valley | US 219 | - | |||
| CR 10 | Lebanon Road in Coldspring | NY 394 | - | |||
| NY 241 | Seager Hill Road in Conewango | CR 7 | - | |||
| Chautauqua County line | Versailles–Silver Creek Road in Perrysburg | Cattaraugus Indian Reservation boundary in Versailles | Roadway continues to NY 438 | - | ||
| Lonkto Hollow Road | Bay State Road in Red House | NY 17/NY 382 | Decommissioned on April 14, 1971; the northern portion of the road was substantially rerouted during Southern Tier Expressway construction, with what remains of the route now maintained by the town of Red House. | |||
| US 62 in Conewango | Flat Iron Road | US 62 in Leon | - | |||
| PA 546 in Allegany | Duke Center Road | NY 16 in Allegany | Former number; turned over to the town of Allegany for maintenance. | - | ||
| Franklinville village line in Franklinville | Bullockville Road | Allegany County line in Lyndon | - | |||
| CR 24 | Lyndon Center Road in Lyndon | Allegany County line | - | |||
| NY 16 in Ischua | Ischua-Lyndon Road | CR 24 / CR 63 in Lyndon | - | |||
| NY 417 / US 219 Business | Killbuck Road in Great Valley | US 219 | - | |||
| NY 446 | Oil Spring Road in Ischua | Allegany County line | Discontinuous at Oil Springs Reservation limits | - |