# List of county routes in Oswego County, New York

County routes in Oswego County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. Routes typically have one or more road names in addition to their designation; however, several are known only by their route number.

## Routes 1 to 50

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 1 | 10.45 | 16.82 | Oswego city line in Scriba | North Road | NY 104B / CR 43 in New Haven | Part east of CR 6 was formerly part of NY 104B |
| CR 1A | 2.12 | 3.41 | CR 1 | Lake Road in Scriba | Lake View Road | |
| CR 2 | 16.18 | 26.04 | US 11 in Pulaski | Richland Road | CR 17 in Redfield | |
| CR 2A | 2.07 | 3.33 | NY 13 in Richland | Centerville Road | I-81 exit 36 / CR 2 in Pulaski | |
| CR 3 | 6.56 | 10.56 | Dead end at Hannibal village line in Hannibal | Hannibal Street | Fulton city line in Granby | Former routing of NY 3 |
| CR 4 | 20.80 | 33.47 | Oswego city line in Scriba | Hall Road | US 11 in Hastings | |
| CR 5 | 3.91 | 6.29 | Selkirk Lighthouse in Richland | Lake Street | US 11 in Pulaski | |
| CR 6 | 18.89 | 30.40 | NY 264 in Schroeppel | Volney Road | North Road in New Haven | Part between NY 104 and CR 1 was formerly part of NY 104B |
| CR 6A | 0.37 | 0.60 | CR 6 | Unnamed road in New Haven | North Road & Dempster Beach Drive | |
| CR 6B | 0.11 | 0.18 | Dead end | Unnamed road in Schroeppel | CR 6 | |
| CR 7 | 13.29 | 21.39 | NY 176 in Hannibal | Johnson Road | NY 104 in Oswego | |
| CR 8 | 11.51 | 18.52 | Onondaga County line in Granby (becomes CR 33) | Minetto–Lysander Road | NY 48 in Minetto | |
| CR 9 | 1.91 | 3.07 | Fulton city line | Emery Road in Volney | CR 6 | |
| CR 10 | 7.42 | 11.94 | Onondaga County line (becomes CR 46) | Unnamed road in Schroeppel | NY 49 | |
| CR 11 | 9.78 | 15.74 | NY 49 in West Monroe | Webb Road | NY 69 in Parish | |
| CR 12 | 13.31 | 21.42 | State Street in Phoenix | Lock Street and Phoenix–Caughdenoy and Phoenix roads | CR 32 in Hastings | |
| CR 12A | 0.36 | 0.58 | NY 49 in Central Square | Unnamed road in Central Square | Dead end | |
| CR 13 | 6.33 | 10.19 | CR 15 | Center Road in Boylston | CR 17 | |
| CR 14 | 4.94 | 7.95 | Onondaga County line (becomes CR 180) | Ley Creek Road in Granby | NY 176 | |
| CR 15 | 15.39 | 24.77 | Ouderkirk Road in Sandy Creek | Sandy Pond Road, Lake Street, and Harwood Drive | CR 17 in Boylston | Part between US 11 and CR 50 was designated NY 288 from 1930 to c. 1940 |
| CR 16 | 3.90 | 6.28 | NY 3 / NY 104 in Mexico village | Academy Street | NY 104B in Mexico | |
| CR 17 | 36.57 | 58.85 | NY 49 in Constantia | Unnamed road | Jefferson County line in Boylston (becomes CR 92) | Discontinuous at NY 13; part between NY 13 and CR 47 was formerly part of NY 183 |
| CR 17A | 3.11 | 5.01 | NY 69 | Leeman Road in Amboy | CR 17 | |
| CR 18 | 2.29 | 3.69 | CR 45 in Palermo | Unnamed road | CR 4 in Hastings | |
| CR 19 | 4.69 | 7.55 | NY 13 | Unnamed road in Williamstown | Oneida County line | |
| CR 20 | 5.78 | 9.30 | Cayuga County line (becomes CR 96) | California Road and Maple Avenue in Oswego | CR 25 | |
| CR 21 | 5.16 | 8.30 | Cayuga County line in Hannibal (becomes CR 37A) | Auburn Street | NY 3 in Hannibal village | |
| CR 22 | 24.21 | 38.96 | NY 69 in Parish | Cheese Factory Road and Mexico Street | Jefferson County line in Sandy Creek (becomes CR 122) | |
| CR 22A | 3.29 | 5.29 | CR 22 in Lacona | Salisbury and Ellisburg streets | Jefferson County line in Sandy Creek (becomes CR 87) | |
| CR 23 | 11.50 | 18.51 | NY 49 in Constantia | Unnamed road | NY 69 / NY 183 in Amboy | |
| CR 23A | 1.62 | 2.61 | CR 23 in Constantia | Unnamed road | CR 26 in West Monroe | |
| CR 23B | 1.88 | 3.03 | CR 26 in West Monroe | Unnamed road | CR 23 in Constantia | |
| CR 24 (1) | 1.39 | 2.24 | CR 25 | Worden Road in Minetto | NY 48 | |
| CR 24 (2) | 0.29 | 0.47 | CR 24 (segment 1) in Minetto | Minetto Bridge Road | CR 57 in Volney | |
| CR 25 | 2.50 | 4.02 | Furniss Road in Minetto | West 5th Street Road | Oswego city line in Oswego | |
| CR 26 | 12.36 | 19.89 | CR 11 in West Monroe | Unnamed road | I-81 exit 33 / NY 69 in Parish | |
| CR 27 | 3.27 | 5.26 | Oneida County line (becomes CR 70) | Unnamed road in Redfield | CR 17 | |
| CR 28 | 9.26 | 14.90 | NY 3 in Richland | Tinker Tavern Road | CR 22 in Albion | |
| CR 29 | 6.10 | 9.82 | CR 4 | Unnamed road in Scriba | Lake Road | |
| CR 30 | 8.20 | 13.20 | NY 13 in Williamstown | Unnamed road | CR 22 in Orwell | |
| CR 30A | 0.88 | 1.42 | NY 13 | Unnamed road in Williamstown | CR 30 | |
| CR 31 | 0.75 | 1.21 | Myers Road | Unnamed road in Minetto | CR 24 | |
| CR 32 | 2.72 | 4.38 | US 11 | Unnamed road in Hastings | CR 37 | |
| CR 33 | 4.82 | 7.76 | Onondaga County line in Schroeppel (becomes CR 50) | Town Line Road | CR 18 in Palermo | |
| CR 34 | 1.02 | 1.64 | NY 34 / NY 104 in Hannibal | Cayuga Street | NY 3 in Hannibal village | |
| CR 35 | 5.68 | 9.14 | NY 3 in Palermo | Vermilion–New Haven Road | CR 64 in New Haven | |
| CR 35A | 0.83 | 1.34 | CR 35 | Unnamed road in Palermo | NY 3 | |
| CR 36 | 2.62 | 4.22 | CR 7 | Unnamed road in Hannibal | CR 21 | |
| CR 37 | 12.27 | 19.75 | CR 12 in Hastings | Swamp Road | CR 84 in West Monroe | |
| CR 38 | 7.83 | 12.60 | US 11 / CR 45 in Hastings | Rider and Railroad streets | NY 104 in Parish | |
| CR 39 | 2.20 | 3.54 | CR 27 | Unnamed road in Redfield | Lewis County line (becomes CR 44) | |
| CR 40 | 1.12 | 1.80 | NY 104B | Unnamed road in Mexico | Dead end | |
| CR 41 | 9.10 | 14.65 | NY 104 in Mexico village | North Street | US 11 in Richland | |
| CR 41A | 2.10 | 3.38 | CR 41 | Unnamed road in Richland | US 11 | |
| CR 42 | 1.16 | 1.87 | CR 25 | Snell Road in Minetto | NY 48 | |
| CR 43 | 2.05 | 3.30 | NY 104 | Tollgate Road in New Haven | NY 104B / CR 1 | |
| CR 44 | 1.03 | 1.66 | CR 64 | Pleasant Point Road in New Haven | NY 104 | |
| CR 45 | 18.84 | 30.32 | CR 57 in Volney | Suckerville, Mount Pleasant, and Palermo road | US 11 / CR 38 in Hastings | Section east of NY 3 was designated NY 182 from ca. 1933 to 1935. |
| CR 45A | 1.27 | 2.04 | Dead end | Unnamed road in Volney | CR 45 | |
| CR 45S | 0.03 | 0.05 | Dead end | Spur in Volney | CR 57 | |
| CR 46 | 1.66 | 2.67 | NY 48 in Granby | Unnamed road | CR 57 in Schroeppel | |
| CR 47 | 3.86 | 6.21 | CR 17 | Unnamed road in Redfield | Lewis County line | |
| CR 48 | 10.40 | 16.74 | CR 22 in Albion | Ridge Road | CR 15 / CR 22 in Lacona | |
| CR 50 | 6.05 | 9.74 | CR 2 in Orwell | Vorea Road | CR 13 in Boylston | |

## Routes 51 and up

| Route | Length (mi) | Length (km) | From | Via | To | Notes |
| CR 51 | 4.14 | 6.66 | CR 6 | Jerrett Road in New Haven | NY 104 | |
| CR 51A | 2.70 | 4.35 | NY 104 in Scriba | Unnamed road | CR 51 in New Haven | |
| CR 52 | 5.77 | 9.29 | CR 22 in Altmar | Bridge Street and Potter Road | CR 2 in Orwell | |
| CR 53 | 4.38 | 7.05 | CR 45 in Volney | Kingdom and Broadway roads | NY 104 in Scriba | |
| CR 54 | 7.39 | 11.89 | NY 264 in Schroeppel | Pennellville Road | CR 18 in Palermo | |
| CR 54A | 1.99 | 3.20 | NY 264 | Godfrey Road in Schroeppel | CR 54 | Former number. |
| CR 55 | 4.30 | 6.92 | Onondaga County line (becomes CR 127) | Jacksonville Road in Granby | NY 176 | |
| CR 56 | 0.62 | 1.00 | CR 17 | Unnamed road in Amboy | Oneida County line (becomes CR 71) | |
| CR 57 | 16.80 | 27.04 | Onondaga County line in Schroeppel (becomes CR 91) | Unnamed road (Main Street within Phoenix) | Oswego city line in Scriba | Formerly part of NY 57; discontinuous at Fulton city limits |
| CR 57A | 1.77 | 2.85 | CR 57 | Dunham Road in Schroeppel | CR 12 | |
| CR 58 | 4.09 | 6.58 | US 11 in Mexico | Standpipe Road | NY 104 in Mexico village | |
| CR 58A | 1.08 | 1.74 | CR 58 | Unnamed road in Mexico | NY 104 | |
| CR 59 | 1.03 | 1.66 | CR 59A | Unnamed road in Schroeppel | NY 264 | |
| CR 59A | 0.05 | 0.08 | Dead end | Unnamed road in Schroeppel | CR 59 | |
| CR 60 | 0.36 | 0.58 | NY 13 | South Jefferson Street in Pulaski | US 11 | |
| CR 62 | 4.20 | 6.76 | CR 5 in Pulaski | North Street | CR 15 in Sandy Creek | |
| CR 63 | 0.85 | 1.37 | NY 104 | Kocher Road in Scriba | CR 1 | |
| CR 64 | 4.16 | 6.69 | CR 6 in New Haven | Country Home Road | NY 104 in Mexico village | |
| CR 65 | 3.07 | 4.94 | CR 23 | Unnamed road in Constantia | CR 17 | |
| CR 84 | 6.15 | 9.90 | CR 11 in West Monroe | Unnamed road | CR 38 in Hastings | |
| CR 84A | 0.30 | 0.48 | CR 84 | Unnamed road in Hastings | Dead end | |
| CR 85 | 6.55 | 10.54 | NY 104 in Hannibal | Cunningham Road | NY 48 in Granby | |
| CR 89 | 1.79 | 2.88 | NY 104 | Washington Boulevard in Oswego | SUNY Oswego | |
| CR 176 | 7.14 | 11.49 | Fulton city line in Volney | Whittaker Road | CR 4 in Scriba | Formerly part of NY 176 |